D-Link DXS-3300, DGS-3300 User Manual

Page 1
CLI Manual
Product Model :
xStack
TM
Layer 3 Stackable Gigabit Ethernet Switch
Release 4.30
©Copyright 2006. All rights reserved.
Page 2
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Table of Contents
Introduction ...................................................................................................................................................................1
Using the Console CLI .................................................................................................................................................. 4
Command Syntax .......................................................................................................................................................... 8
Basic Switch Commands............................................................................................................................................. 10
Switch Port Commands .............................................................................................................................................. 26
Port Security Commands ............................................................................................................................................ 29
Network Management (SNMP) Commands .............................................................................................................. 32
Switch Utility Commands........................................................................................................................................... 52
Network Monitoring Commands................................................................................................................................ 58
Multiple Spanning Tree Protocol (MSTP) Commands .............................................................................................75
Forwarding Database Commands.............................................................................................................................. 88
Broadcast Storm Control Commands ........................................................................................................................97
QoS Commands ...........................................................................................................................................................99
Port Mirroring Commands .......................................................................................................................................110
VLAN Commands...................................................................................................................................................... 114
Link Aggregation Commands...................................................................................................................................124
IP Commands (Including IP Multinetting) .............................................................................................................130
IGMP Commands (Including IGMP v3) ..................................................................................................................135
IGMP Snooping Commands......................................................................................................................................139
MAC Notification Commands................................................................................................................................... 149
Access Authentication Control Commands ............................................................................................................. 153
SSH Commands......................................................................................................................................................... 176
SSL Commands ......................................................................................................................................................... 184
802.1X Commands..................................................................................................................................................... 190
Access Control List (ACL) Commands..................................................................................................................... 210
Traffic Segmentation Commands............................................................................................................................. 238
Stacking Commands .................................................................................................................................................240
D-Link Single IP Management Commands............................................................................................................. 244
Time and SNTP Commands ..................................................................................................................................... 256
ARP Commands......................................................................................................................................................... 262
VRRP Commands ...................................................................................................................................................... 265
Routing Table Commands ........................................................................................................................................272
Route Redistribution Commands ............................................................................................................................. 275
BOOTP Relay Commands......................................................................................................................................... 281
DNS Relay Commands.............................................................................................................................................. 285
Page 3
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
RIP Commands ..........................................................................................................................................................289
DVMRP Commands...................................................................................................................................................293
PIM Commands .........................................................................................................................................................298
IP Multicasting Commands ......................................................................................................................................316
MD5 Configuration Commands................................................................................................................................318
OSPF Configuration Commands ..............................................................................................................................321
Route Preference Commands....................................................................................................................................342
Jumbo Frame Commands .........................................................................................................................................345
File System Commands.............................................................................................................................................347
Command History List ..............................................................................................................................................354
Technical Specifications ............................................................................................................................................357
Page 4
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
1

INTRODUCTION

The DGS/DXS-3300 Layer 3 stackable Gigabit Ethernet switches are members of the D-Link xStack family. Ranging from 10/100Mbps edge switches to core gigabit switches, the xStack switch family has been future-proof designed to provide a stacking architecture with fault tolerance, flexibility, port density, robust security and maximum throughput with a user-friendly management interface for the networking professional.
This manual provides a reference for all of the commands contained in the CLI for members of the xStack DGS/DXS-3300 series, including the DGS-3324SRi, DGS-3324SR, DXS-3326GSR, and the DXS-3350SR. Examples present in this manual may refer to any member of the xStack DGS/DXS-3300 series and may show different port counts, but are universal to this series of switches, unless otherwise stated. Configuration and management of the Switch via the Web-based management agent is discussed in the User’s Guide.
Please take note that if this device was purchased outside of Europe, certain cosmetic differences between the actual switch and images in this document will be apparent to the reader, such as the faceplate and the manual cover. Changes are made to the appearance of the device only and no configuration or internal hardware alterations occur.
The Switch can be managed through the Switch’s serial port, Telnet, or the Web-based management agent. The Command Line Interface (CLI) can be used to configure and manage the Switch via the serial port or Telnet interfaces.
Accessing the Switch via the Serial Port
The Switch’s serial port’s default settings are as follows:
115200 baud
no parity
8 data bits
1 stop bit
A computer running a terminal emulation program capable of emulating a VT-100 terminal and a serial port configured as above is then connected to the Switch’s serial port via an RS-232 DB-9 cable.
With the serial port properly connected to a management computer, the following screen should be visible. If this screen does not appear, try pressing Ctrl+r to refresh the console screen.
Figure 1-1. Initial CLI screen
1
Page 5
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
There is no initial username or password. Just press the Enter key twice to display the CLI input cursor DGS-3324SRi:4#. This is the command line where all commands are input.
Setting the Switch’s IP Address
Each switch must be assigned its own IP Address, which is used for communication with an SNMP network manager or other TCP/IP application (for example BOOTP, TFTP). The Switch’s default IP address is 10.90.90.90. The default switch IP address can be changed to meet the specification of your networking address scheme.
The Switch is also assigned a unique MAC address by the factory. This MAC address cannot be changed, and can be found on the initial boot console screen – shown below.
Figure 1-2. Boot Screen
The Switch’s MAC address can also be found in the Web management program on the Switch Information (Basic Settings) window on the Configuration menu.
The IP address for the Switch must be set before it can be managed with the Web-based manager. The Switch IP address can be automatically set using BOOTP or DHCP protocols, in which case the actual address assigned to the Switch must be known.
The IP address may be set using the Command Line Interface (CLI) over the console serial port as follows:
1. Starting at the command line prompt, enter the commands config ipif System ipaddress
xxx.xxx.xxx.xxx/yyy.yyy.yyy.yyy. Where the x’s represent the IP address to be assigned to the IP interface named System and the y’s represent the corresponding subnet mask.
2. Alternatively, the user may enter config ipif System ipaddress xxx.xxx.xxx.xxx/z. Where the x’s represent the IP address to be assigned to the IP interface named System and the z represents the corresponding number of subnets in CIDR notation.
The IP interface named System on the Switch can be assigned an IP address and subnet mask which can then be used to connect a management station to the Switch’s Telnet or Web-based management agent.
2
Page 6
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Figure 1-3. Assigning an IP Address
In the above example, the Switch was assigned an IP address of 10.53.13.144 with a subnet mask of 255.0.0.0. The system message Success indicates that the command was executed successfully. The Switch can now be configured and managed via Telnet and the CLI or via the Web-based management agent using the above IP address to connect to the Switch.
3
Page 7
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
2

USING THE CONSOLE CLI

The xStack DGS/DXS-3300 Series supports a console management interface that allows the user to connect to the Switch’s management agent via a serial port and a terminal or a computer running a terminal emulation program. The console can also be used over the network using the TCP/IP Telnet protocol. The console program can be used to configure the Switch to use an SNMP-based network management software over the network.
This chapter describes how to use the console interface to access the Switch, change its settings, and monitor its operation.
Note: Switch configuration settings are saved to non-volatile RAM using the save command. The current configuration will then be retained in the Switch’s NV-RAM, and reloaded when the Switch is rebooted. If the Switch is rebooted without using the save command, the last configuration saved to NV-RAM will be loaded.
Connecting to the Switch
The console interface is used by connecting the Switch to a VT100-compatible terminal or a computer running an ordinary terminal emulator program (e.g., the HyperTerminal program included with the Windows operating system) using an RS-232C serial cable. Your terminal parameters will need to be set to:
VT-100 compatible
115200 baud
8 data bits
No parity
One stop bit
No flow control
The same functions can be accessed over a Telnet interface. Once an IP address has been set for your Switch, a Telnet program (in VT-100 compatible terminal mode) can be used to access and control the Switch. All of the screens are identical, whether accessed from the console port or from a Telnet interface.
After the Switch reboots and the user has logged in, the console looks like this:
4
Page 8
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Figure 2-1. Initial Console Screen
Commands are entered at the command prompts, DGS-3324SRi:4#, DGS-3324SR:4#, DXS-3326GSR:4#, DXS-3350SR:4#.
There are a number of helpful features included in the CLI. Entering the ? command will display a list of all of the top-level commands.
Figure 2-2. The ? Command
When a command has been entered without its required parameters, the CLI will prompt a Next possible completions: message.
5
Page 9
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Figure 2-3. Example Command Parameter Help
In this case, the command config account was entered with the parameter <username>. The CLI will then prompt to enter the <username> with the message, Next possible completions:. Every command in the CLI has this feature, and complex
commands have several layers of parameter prompting.
In addition, after typing any given command plus one space, all of the next possible sub-commands can be viewed, in sequential order, by repeatedly pressing the Tab key.
To re-enter the previous command at the command prompt, press the up arrow cursor key. The previous command will appear at the command prompt.
Figure 2-4. Using the Up Arrow to Re-enter a Command
In the above example, the command config account was entered without the required parameter <username>, the CLI returned the Next possible completions: <username> prompt. The up arrow cursor control key was pressed to re-enter the previous command (config account) at the command prompt. Now the appropriate User name can be entered and the config account command re-executed.
All commands in the CLI function in this way. In addition, the syntax of the help prompts are the same as presented in this manual angle brackets < > indicate a numerical value or character string, braces { } indicate optional parameters or a choice of parameters, and brackets [ ] indicate required parameters.
6
Page 10
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
If a command is entered that is unrecognized by the CLI, the top-level commands will be displayed under the Available commands: prompt.
Figure 2-5. The Available Commands Prompt
The top-level commands consist of commands such as show or config. Most of these commands require one or more parameters to narrow the top-level command. This is equivalent to show what? or config what? Where the what? is the next parameter.
For example, if the show command has been entered with no additional parameters, the CLI will then display all of the possible next parameters.
Figure 2-6. Next possible completions: Show Command
In the above example, all of the possible next parameters for the show command are displayed. At the next command prompt, the up arrow was used to re-enter the show command, followed by the account parameter. The CLI then displays the user accounts configured on the Switch.
7
Page 11
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
3

COMMAND SYNTAX

The following symbols are used to describe how command entries are made and values and arguments are specified in this manual. The online help contained in the CLI and available through the console interface uses the same syntax.
Note: All commands are case-sensitive. Be sure to disable Caps Lock or any other unwanted function that changes text case.
<angle brackets>
Purpose Encloses a variable or value that must be specified.
Syntax
Description In the above syntax example, supply an IP interface name in the
Example Command
create ipif <ipif_name> <network_address> <vlan_name 32> {secondary | state [enable | disable]}
<ipif_name> space, a VLAN name in the <vlan_name 32> space, and the network address in the <network_address> space. Do not type the angle brackets.
create ipif Engineering 10.24.22.5/255.0.0.0 Design
[square brackets]
Purpose Encloses a required value or set of required arguments. One
value or argument can be specified.
Syntax
Description
Example Command
create account [admin | user] <username 15>
In the above syntax example, specify either an admin or a user level account to be created. Do not type the square brackets.
create account admin
| vertical bar
Purpose Separates two or more mutually exclusive items in a list, one of
which must be entered.
Syntax
Description In the above syntax example, it is necessary to specify either
Example Command
create account [admin | user] <username 15>
admin, or user. Do not type the backslash.
create account admin
8
Page 12
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
{braces}
Purpose Encloses an optional value or set of optional arguments.
Syntax
Description In the above syntax example, the user has the option to specify
Example command
reset {[config | system]}
config or system. It is not necessary to specify either optional
value, however the effect of the system reset is dependent on which, if any, value is specified. Therefore, with this example there are three possible outcomes of performing a system reset. See the following chapter, Basic Commands for more details about the reset command.
reset config
Line Editing Key Usage
Delete Deletes the character under the cursor and then shifts the
remaining characters in the line to the left.
Backspace Deletes the character to the left of the cursor and shifts the
remaining characters in the line to the left. Left Arrow Moves the cursor to the left. Right Arrow Moves the cursor to the right. Up Arrow Repeat the previously entered command. Each time the up
arrow is pressed, the command previous to that displayed
appears. This way it is possible to review the command history
for the current session. Use the down arrow to progress
sequentially forward through the command history list. Down Arrow The down arrow will display the next command in the command
history entered in the current session. This displays each
command sequentially as it was entered. Use the up arrow to
review previous commands. Tab Shifts the cursor to the next field to the left.
Multiple Page Display Control Keys
Space Displays the next page. CTRL+c Stops the display of remaining pages when multiple pages are to
be displayed.
ESC Stops the display of remaining pages when multiple pages are to
be displayed. n Displays the next page. p Displays the previous page. q Stops the display of remaining pages when multiple pages are to
be displayed. r Refreshes the pages currently displayed. a Displays the remaining pages without pausing between pages. Enter Displays the next line or table entry.
9
Page 13
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
4

BASIC SWITCH COMMANDS

The basic switch commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
create account [admin | user] <username 15>
config account <username 15>
show account
delete account <username 15>
show config [current_config | config_in_NVRAM]
show session
show switch
show switch_mode
show device status
show module_info
show serial_port
config serial_port {baud_rate [115200] auto_logout [never | 2_minutes | 5_minutes |
10_minutes | 15_minutes]}
enable clipaging
disable clipaging
enable telnet <tcp_port_number 1-65535>
disable telnet
enable web <tcp_port_number 1-65535>
disable web
save {[log | all]}
reboot
reset {[config | system]}
login
logout
Each command is listed, in detail, in the following sections.
10
Page 14
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create account
Purpose Used to create user accounts.
Syntax
Description
Parameters admin <username> - Entering this parameter will give the
Restrictions Only Administrator-level users can issue this command.
Example usage:
To create an administrator-level user account with the username “dlink”.
create [admin | user] <username 15>
The create account command is used to create user accounts that consist of a username of 1 to 15 characters and a password of 0 to 15 characters. Up to 8 user accounts can be created.
specified user administrative-level privileges over configuring functions of the Switch. This user may perform any function listed in this manual. A username of up to 15 characters must be created with this command to identify the admin user.
user <username> - Entering this parameter will give the specified user user-level privileges over configuring functions of the Switch. User-level privileges limit the execution of many commands listed in this manual. A username of up to 15 characters must be created with this command to identify the user.
Usernames can be between 1 and 15 characters.
Passwords can be between 0 and 15 characters.
DGS-3324SRi:4#create account admin dlink
Command: create account admin dlink
Enter a case-sensitive new password:****
Enter the new password again for confirmation:****
Success.
DGS-3324SRi:4#
config account
Purpose Used to configure user accounts
Syntax
Description
Parameters <username>- Enter the username of the account to be configured.
Restrictions Only Administrator-level users can issue this command.
config account <username>
The config account command configures a user account that has been created using the create account command.
Usernames can be between 1 and 15 characters.
Example usage:
To configure the user password of “dlink” account:
Passwords can be between 0 15 characters.
11
Page 15
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#config account dlink
Command: config account dlink
Enter a old password:**** Enter a case-sensitive new password:**** Enter the new password again for confirmation:**** Success.
DGS-3324SRi:4#
show account
Purpose Used to display user accounts.
Syntax
Description Displays all user accounts created on the Switch. Up to 8 user
Parameters None.
Restrictions None.
Example usage:
To display the accounts that have been created:
delete account
show account
accounts can exist on the Switch at one time.
DGS-3324SRi:4#show account
Command: show account
Current Accounts:
Username Access Level
--------------- -----------­dlink Admin
DGS-3324SRi:4#
Purpose Used to delete an existing user account.
Syntax
Description
Parameters <username>- Enter the username of the account to be deleted.
Restrictions Only Administrator-level users can issue this command.
Example usage:
To delete the admin account “System”:
delete account <username>
The delete account command deletes a user account that has been created using the create account command.
DGS-3324SRi:4#delete account System
Command: delete account System
12
Page 16
Example usage:
To delete the user account “System2”:
show config
Purpose Used to display a list of configuration commands entered into the
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Are you sure to delete the last administrator account?(y/n)y Success.
DGS-3324SRi:4#
DGS-3324SRi:4#delete account System2
Command: delete account System2
Success.
DGS-3324SRi:4#
Switch.
Syntax
Description This command displays a list of configuration commands entered
Parameters current_config – Entering this parameter will display configurations
Restrictions None.
Example usage:
To view configurations entered on the Switch that were saved to NVRAM:
show config [current_config | config_in_NVRAM]
into the Switch.
entered without being saved to NVRAM.
config_in_NVRAM - Entering this parameter will display configurations entered and saved to NVRAM.
13
Page 17
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4# show config config_in_NVRAM
Command: show config config_in_NVRAM
#-----------------------------------------------------------------------------------------------------­# DGS-3324SRi Configuration # # Firmware: Build 4.20-B08 # Copyright(C) 2004-2007 D-Link Corporation. All rights reserved. #------------------------------------------------------------------------------------------------------
# BASIC
config serial_port baud_rate 115200 auto_logout never enable telnet 23 enable web 80 enable clipaging
# STORM
config traffic control 1:1-1:26 broadcast disable multicast disable dlf disable threshold 128 config traffic control 2:1-2:24 broadcast disable multicast disable dlf disable
CTRL+C ESC q Quit SPACE n Next Page ENTER Next Entry a All
show session
Purpose Used to display a list of currently logged-in users.
Syntax
Description This command displays a list of all the users that are logged-in at
Parameters None.
Restrictions None.
Example usage:
To display the way that the users logged in:
show session
the time the command is issued.
DGS-3324SRi:4#show session
Command: show session
ID Live Time From Level Name
-- --------- -------------- ----- --------------­*8 03:36:27 Serial Port 4 Anonymous
Total Entries: 1
14
Page 18
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show switch
Purpose Used to display information about the Switch.
Syntax
Description This command displays information about the Switch.
Parameters None.
Restrictions None.
Example usage:
To display the Switch information:
show switch
15
Page 19
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show switch Command: show switch
Device Type : DGS-3324SRi Stackable Ethernet Switch Unit ID : 1 MAC Address : DA-10-21-00-00-01 IP Address : 10.41.44.22 (Manual) VLAN Name : default Subnet Mask : 255.0.0.0 Default Gateway : 0.0.0.0 Boot PROM Version : Build 2.01-B01 Firmware Version : Build 4.30-B08 Hardware Version : 2A1 Device S/N : System Name : DGS-3324SRi_#3 System Location : 7th_flr_east_cabinet System Contact : Julius_Erving_212-555-6666 Spanning Tree : Disabled GVRP : Disabled IGMP Snooping : Disabled RIP : Disabled DVMRP : Disabled PIM : Disabled OSPF : Disabled TELNET : Enabled (TCP 23) WEB : Enabled (TCP 80) RMON : Enabled SSL Status : Disabled SSH Status : Disabled
802.1x : Disabled Jumbo Frame : Off Clipaging : Enabled MAC Notification : Disabled Port Mirror : Disabled SNTP : Disabled Bootp Relay : Disabled DNSR Status : Disabled VRRP : Disabled HOL Prevention State : Enabled Syslog Global State : Disabled Single IP Management : Disabled Dual Image : Supported CPU Interface Filter : Disabled
DGS-3324SRi:4#
16
Page 20
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show switch_mode
Purpose Used to display the current switch mode.
Syntax
Description This command displays the current mode of operation of the
Parameters None.
Restrictions None.
Example usage:
To view the current switch mode:
DGS-3324SRi:4#show switch_mode
Command: show switch_mode
Switch is in Layer 3 mode
DGS-3324SRi:4#
show device_status
Purpose Used to display the current status of the hardware of the Switch.
show switch_mode
Switch.
Syntax
Description This command displays the current status of the Switch’s physical
Parameters None.
Restrictions None.
Example usage:
To show the current hardware status of the Switch:
show module_info
show device_status
elements.
DGS-3324SRi:4#show device_status
Command: show device_status
ID Internal Power External power Side Fan Back Fan
--- ---------------- ---------------- ---------- ---------­2 Active Fail OK OK
CTRL+C ESC q Quit SPACE n Next Page ENTER Next Entry a All
Purpose To show information concerning the added uplink module.
Syntax
show module_info
17
Page 21
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show module_info
Description This command is used to view information about the DEM-420X and
DEM-420CX uplink modules added to an xStack DGS/DXS-3300 series. Currently, only the DXS-3326GSR and the DXS-3350SR members of the xStack DGS/DXS-3300 series have the capability to add the optional DEM-420X or DEM-420CX module. Although the DGS-3324SR and the DGS-3324SRi do not support the optional module, information about the module can be viewed on these switches if they are stacked with one of the switches that support the optional module.
The following explains what is presented in the window:
Box ID – The ID of the switch in the switch stack.
Module Name – The name of the optional module. Currently, switches in the xStack DGS/DXS-3300 series only support the DEM­420X and the DEM-420CX optional modules.
Rev. – The hardware revision of the optional module.
Serial No. – The serial number associated with this particular optional module.
Description – A brief description of the optional module including port count and module type.
Parameters None.
Restrictions None.
Example usage:
To view information concerning the DEM-420X optional module added to an xStack DGS/DXS-3300 series switch.
DGS-3324SRi:4#show module_info
Command: show module_info
Box Module Name Rev. Serial Description ID No.
------ ------------------ ------- --------- ------------------------------------------­1 DEM420X 2A1 123456789 2-Port 10GE XFP Uplink Module 2 DEM420CX 1A1 123454567 2-Port 10GE CX4 Uplink Module 3 - - - ­4 - - - ­5 - - - ­6 - - - ­7 - - - - 8 - - - ­9 - - - ­10 - - - ­11 - - - ­12 - - - -
DGS-3324SRi:4#
show serial_port
Purpose Used to display the current serial port settings.
Syntax
Description This command displays the current serial port settings.
show serial_port
18
Page 22
show serial_port
Parameters None.
Restrictions None.
Example usage:
To display the serial port setting:
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show serial_port
Command: show serial_port
Baud Rate : 115200 Data Bits : 8 Parity Bits : None Stop Bits : 1 Auto-Logout : 10 mins
DGS-3324SRi:4#
config serial_port
Purpose Used to configure the serial port.
Syntax
Description This command is used to configure the serial port’s baud rate
Parameters
config serial_port {baud_rate [115200] | auto_logout [never | 2_minutes | 5_minutes | 10_minutes | 15_minutes]}
and auto logout settings.
baud_rate [115200] − The serial bit rate that will be used to communicate with the management host. This parameter is fixed at 115200.
auto_logout – The user may select a time period from the following list which the Switch will automatically log out of the serial port.
never − No time limit on the length of time the console can
be open with no user input.
2_minutes − The console will log out the current user if
there is no user input for 2 minutes.
5_minutes − The console will log out the current user if
there is no user input for 5 minutes.
10_minutes − The console will log out the current user if
there is no user input for 10 minutes.
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure baud rate:
15_minutes − The console will log out the current user if
there is no user input for 15 minutes.
19
Page 23
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#config serial_port baud_rate 115200
Command: config serial_port baud_rate 115200
Success.
DGS-3324SRi:4#
enable clipaging
Purpose Used to pause the scrolling of the console screen when the show
command displays more than one page.
Syntax
Description This command is used when issuing the show command which
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To enable pausing of the screen display when the command output reaches the end of the page:
enable clipaging
causes the console screen to rapidly scroll through several pages. This command will cause the console to pause at the end of each page. The default setting is enable.
DGS-3324SRi:4#enable clipaging
Command: enable clipaging
Success.
DGS-3324SRi:4#
disable clipaging
Purpose Used to disable the pausing of the console screen scrolling at
the end of each page when the show command displays more than one screen of information.
Example usage:
To disable pausing of the screen display when show command output reaches the end of the page:
Syntax
Description This command is used to disable the pausing of the console
Parameters None.
Restrictions Only administrator-level users can issue this command.
DGS-3324SRi:4#disable clipaging
Command: disable clipaging
disable clipaging
screen at the end of each page when the show command would display more than one screen of information.
20
Page 24
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Success.
DGS-3324SRi:4#
enable telnet
Purpose Used to enable communication with and management of the
Switch using the Telnet protocol.
Syntax
Description This command is used to enable the Telnet protocol on the
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To enable Telnet and configure port number:
enable telnet <tcp_port_number 1-65535>
Switch. The user can specify the TCP or UDP port number the Switch will use to listen for Telnet requests.
<tcp_port_number 1-65535>
ports are numbered between 1 and 65535. The “well-known” TCP port for the Telnet protocol is 23.
DGS-3324SRi:4#enable telnet 23
Command: enable telnet 23
Success.
DGS-3324SRi:4#
The TCP port number. TCP
disable telnet
Purpose Used to disable the Telnet protocol on the Switch.
Syntax
Description This command is used to disable the Telnet protocol on the
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To disable the Telnet protocol on the Switch:
disable telnet
Switch.
21
Page 25
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#disable telnet
Command: disable telnet
Success.
DGS-3324SRi:4#
enable web
Purpose Used to enable the HTTP-based management software on the
Switch.
Syntax
Description This command is used to enable the Web-based management
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To enable HTTP and configure port number:
enable web <tcp_port_number 1-65535>
software on the Switch. The user can specify the TCP port number the Switch will use to listen for Telnet requests.
<tcp_port_number 1-65535> − The TCP port number. TCP ports are numbered between 1 and 65535. The “well-known” port for the Web-based management software is 80.
DGS-3324SRi:4#enable web 80
Command: enable web 80
Note: SSL will be disabled if web is enabled.
Success.
DGS-3324SRi:4#
disable web
Purpose Used to disable the HTTP-based management software on the
Syntax
Description This command disables the Web-based management software
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
Switch.
disable web
on the Switch.
22
Page 26
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
To disable HTTP:
DGS-3324SRi:4#disable web
Command: disable web
Success.
DGS-3324SRi:4#
save
Purpose Used to save changes in the Switch’s configuration to non-volatile
RAM.
Syntax
Description This command is used to enter the current switch configuration into
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To save the Switch’s current configuration to non-volatile RAM:
save {[log | all]|
non-volatile RAM. The saved switch configuration will be loaded into the Switch’s memory each time the Switch is restarted.
Entering just the save command will save only the Switch configuration to NV-Ram.
log – Entering the log parameter will save only the log file to NV-RAM.
all – Entering the all command will save both the log file and the Switch
configuration to NV-RAM.
DXS-3326GSR:4#save
Command: save
Do you want to change current box id from AUTO mode to STATIC mode? (y/n) n Saving all configurations to NV-RAM… Done.
DXS-3326GSR:4#
NOTE: The DGS-3324SRi does not support a change in box mode from
Auto to Static.
reboot
Purpose Used to restart the Switch.
Syntax
Description This command is used to restart the Switch.
reboot
23
Page 27
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
reboot
Parameters None.
Restrictions None.
Example usage:
To restart the Switch:
DGS-3324SRi:4#reboot
Command: reboot
Are you sure want to proceed with the system reboot? (y/n)
Please wait, the Switch is rebooting...
reset
Purpose Used to reset the Switch to the factory default settings.
Syntax
Description This command is used to restore the Switch’s configuration to the
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To restore all of the Switch’s parameters to their default values:
DGS-3324SRi:4#reset config
Command: reset config
reset {[config | system]}
default settings assigned from the factory.
config If the keyword ‘config’ is specified, all of the factory default settings are restored on the Switch including the IP address, user accounts, and the Switch history log. The Switch will not save or reboot.
system If the keyword ‘system’ is specified all of the factory default settings are restored on the Switch. The Switch will save and reboot after the settings are changed to default. Rebooting will clear all entries in the Forwarding Data Base.
If no parameter is specified, the Switch’s current IP address, user accounts, and the Switch history log are not changed. All other parameters are restored to the factory default settings. The Switch will not save or reboot.
Success.
DGS-3324SRi:4#
login
Purpose Used to log in a user to the Switch’s console.
Syntax
login
24
Page 28
login
Description This command is used to initiate the login procedure. The user
Parameters None.
Restrictions None.
Example usage:
To initiate the login procedure:
logout
Purpose Used to log out a user from the Switch’s console.
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
will be prompted for his Username and Password.
DGS-3324SRi:4#login
Command: login
UserName:
Syntax
Description This command terminates the current user’s session on the
Parameters None.
Restrictions None.
Example usage:
To terminate the current user’s console session:
logout
Switch’s console.
DGS-3324SRi:4#logout
25
Page 29
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
5

SWITCH PORT COMMANDS

The switch port commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
config ports [<portlist> | all] {speed [auto | 10_half | 10_full | 100_half | 100_full
| 1000_full {[master | slave]} | flow_control [enable | disable] | learning [enable | disable] state [enable | disable] | description <desc 32> | clear]}
show ports {<portlist>} {description}
Each command is listed, in detail, in the following sections.
config ports
Purpose Used to configure the Switch’s Ethernet port settings.
Syntax
Description This command allows for the configuration of the Switch’s
Parameters
[<portlist> | all] {speed [auto | 10_half | 10_full | 100_half | 100_full | 1000_full {[master | slave]} | flow_control [enable | disable] | learning [enable | disable] state [enable | disable] | description <desc 32> | clear]}
Ethernet ports. Only the ports listed in the <portlist> will be affected.
all Configure all ports on the Switch.
<portlist> Specifies a range of ports to be configured. The port
list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
auto Enables auto-negotiation for the specified range of ports.
[10 | 100 | 1000] Configures the speed in Mbps for the specified
range of ports.
[half | full] Configures the specified range of ports as either full- or half-duplex.
[master | slave] – The master and slave parameters refer to connections running a 1000BASE-T cable for connection between the Switch port and other device capable of a gigabit connection. The master setting will allow the port to advertise capabilities related to duplex, speed and physical layer type. The master setting will also determine the master and slave relationship between the two connected physical layers. This relationship is necessary for establishing the timing control between the two physical layers. The timing control is set on a master physical layer by a local source. The slave setting uses loop timing, where the timing comes form a data stream received from the master. If one connection is set for 1000 master, the other side of the
26
Page 30
config ports
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the speed of port 3 of unit 1 to be 10 Mbps, full duplex, learning and state enable:
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
connection must be set for 1000 slave. Any other configuration will result in a link down status for both ports.
flow_control [enable | disable] – Enable or disable flow control for the specified ports.
learning [enable | disable] − Enables or disables the MAC address learning on the specified range of ports.
state [enable | disable] − Enables or disables the specified range of ports.
description <desc 32> - Enter an alphanumeric string of no more than 32 characters to describe a selected port interface.
clear – Enter this command to clear the port description of the selected port(s).
DGS-3324SRi:4#config ports 1:1-1:3 speed 10_full learning enable state enable
Command: config ports 1:1-1:3 speed 10_full learning enable state enable
Success.
DGS-3324SRi:4#
show ports
Purpose Used to display the current configuration of a range of ports.
Syntax
Description This command is used to display the current configuration of a
Parameters
show ports <portlist> {description}
range of ports.
<portlist> Specifies a range of ports to be displayed. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
Restrictions None.
Example usage:
To display the configuration of all ports on a standalone switch:
{description} – Adding this parameter to the command will allow the user to view previously configured descriptions set on various ports on the Switch.
27
Page 31
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show ports
Command: show ports
Port Port Settings Connection Address State Speed/Duplex/FlowCtrl Speed/Duplex/FlowCtrl Learning
------ -------- --------------------- --------------------- -------­1:1 Enabled Auto/Enabled Link Down Enabled 1:2 Enabled Auto/Enabled Link Down Enabled 1:3 Enabled Auto/Enabled Link Down Enabled 1:4 Enabled Auto/Enabled Link Down Enabled 1:5 Enabled Auto/Enabled Link Down Enabled 1:6 Enabled Auto/Enabled Link Down Enabled 1:7 Enabled Auto/Enabled Link Down Enabled 1:8 Enabled Auto/Enabled Link Down Enabled 1:9 Enabled Auto/Enabled Link Down Enabled 1:10 Enabled Auto/Enabled 100M/Full/802.3x Enabled 1:11 Enabled Auto/Enabled Link Down Enabled 1:12 Enabled Auto/Enabled Link Down Enabled 1:13 Enabled Auto/Disabled Link Down Enabled 1:14 Enabled Auto/Disabled Link Down Enabled 1:15 Enabled Auto/Disabled Link Down Enabled 1:16 Enabled Auto/Disabled Link Down Enabled 1:17 Enabled Auto/Disabled Link Down Enabled 1:18 Enabled Auto/Disabled Link Down Enabled 1:19 Enabled Auto/Disabled Link Down Enabled 1:20 Enabled Auto/Disabled Link Down Enabled CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
Example usage;
To display port descriptions:
DGS-3324SRi:4#show ports 1:1 description
Command: show ports 1:1 description
Port Port Settings Connection Address State Speed/Duplex/FlowCtrl Speed/Duplex/FlowCtrl Learning
------ -------- --------------------- --------------------- -------­1:1 Enabled Auto/Enabled Link Down Enabled Description: Accounting
CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
28
Page 32
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
6

PORT SECURITY COMMANDS

The port security commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
config port_security ports [<portlist> | all ] {admin_state [enable | disable] |
max_learning_addr <max_lock_no 0-64> | lock_address_mode [Permanent | DeleteOnTimeout | DeleteOnReset]}
show port_security {ports <portlist>}
delete port_security_entry_vlan_name
Each command is listed, in detail, in the following sections.
<vlan_name 32> port <port> mac_address <macaddr>
config port_security ports
Purpose Used to configure port security settings.
Syntax
Description This command allows for the configuration of the port security feature.
Parameters
[<portlist> | all ] {admin_state [enable | disable] | max_learning_addr <max_lock_no 0-64> | lock_address_mode [Permanent | DeleteOnTimeout | DeleteOnReset]}
Only the ports listed in the <portlist> are effected.
<portlist> Specifies a range of ports to be configured. The port list is
specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
all Configure port security for all ports on the Switch.
admin_state [enable | disable] – Enable or disable port security for the
listed ports.
Restrictions Only administrator-level users can issue this command.
Example usage:
max_learning_addr <max_lock_no 0-64> - Use this to limit the number of MAC addresses dynamically listed in the FDB for the ports.
lock_address_mode [Permanent | DeleteOnTimeout | DeleteOnReset] – Indicates the method of locking addresses. The user has three choices:
Permanent – The locked addresses will age out only after the
Switch has been reset.
DeleteOnTimeout – The locked addresses will age out after the
aging timer expires.
DeleteOnReset – The locked addresses will not age out until the
Switch has been reset or rebooted.
29
Page 33
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
To configure the port security:
DGS-3324SRi:4#config port_security ports 5:1-5:5 admin_state enable max_learning_addr 5 lock_address_mode DeleteOnReset
Command: config port_security ports 5:1-5:5 admin_state enable max_learning_addr 5 lock_address_mode DeleteOnReset
Success
DGS-3324SRi:4#
show port_security
Purpose Used to display the current port security configuration.
Syntax
Description This command is used to display port security information of the
Parameters
Restrictions None.
show port_security {ports <portlist>}
Switch ports. The information displayed includes port security admin state, maximum number of learning address and lock mode.
ports <portlist> − Specifies a port or range of ports to be viewed. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port
4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 in numerical order.
Example usage:
To display the port security configuration:
DGS-3324SRi:4#show port_security ports 1:1-1:19
Command: show port_security ports 1:1-1:19
Port# Admin State Max. Learning Addr. Lock Address Mode
---- ----------- ------------------- ----------------­1:1 Disabled 1 DeleteOnReset 1:2 Disabled 1 DeleteOnReset 1:3 Disabled 1 DeleteOnReset 1:4 Disabled 1 DeleteOnReset 1:5 Disabled 1 DeleteOnReset 1:6 Disabled 1 DeleteOnReset 1:7 Enabled 10 DeleteOnReset 1:8 Disabled 1 DeleteOnReset 1:9 Disabled 1 DeleteOnReset 1:10 Disabled 1 DeleteOnReset 1:11 Disabled 1 DeleteOnReset 1:12 Disabled 1 DeleteOnReset 1:13 Disabled 1 DeleteOnReset 1:14 Disabled 1 DeleteOnReset 1:15 Disabled 1 DeleteOnReset 1:16 Disabled 1 DeleteOnReset 1:17 Disabled 1 DeleteOnReset 1:18 Disabled 1 DeleteOnReset 1:19 Disabled 1 DeleteOnReset
DGS-3324SRi:4#
30
Page 34
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
delete port_security_entry_vlan_name
Purpose Used to delete an entry from the Switch’s port security settings.
Syntax
Description This command is used to remove an entry from the port security
Parameters <vlan_name 32> - Enter the corresponding VLAN of the entry to
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete an entry from the port security list:
DGS-3324SRi:4#delete port_security_entry_vlan_name default port 1:1 mac_address 00-0C-6E-73-2B-C9
Command: delete port_security_entry_vlan_name default port 1:1 mac_address 00-0C-6E-73-2B-C9
port_security_entry_vlan_name <vlan_name 32> port
delete <port> mac_address <macaddr>
entries learned by the Switch and entered into the forwarding database.
delete.
port <port> - Enter the corresponding port of the entry to delete. The port is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4.
mac_address <macaddr> - Enter the corresponding MAC address of the entry to delete.
Success
DGS-3324SRi:4#
31
Page 35
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
7

NETWORK MANAGEMENT (SNMP) COMMANDS

The network management commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
The xStack DGS/DXS-3300 series supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3. The user may specify which version of SNMP to use to monitor and control the Switch. The three versions of SNMP vary in the level of security provided between the management station and the network device. The following table lists the security features of the three SNMP versions:
SNMP Version Authentication Method Description
v1 Community String
v2c Community String
v3 Username
v3 MD5 or SHA
v3 MD5 DES or SHA DES
Each command is listed, in detail, in the following sections.
Community String is used for authentication NoAuthNoPriv
Community String is used for authentication NoAuthNoPriv
Username is used for authentication NoAuthNoPriv
Authentication is based on the HMAC-MD5 or HMAC-SHA algorithms AuthNoPriv
Authentication is based on the HMAC-MD5 or HMAC-SHA algorithms AuthPriv.
DES 56-bit encryption is added based on the CBC-DES (DES-56) standard
Command Parameters
create snmp user create snmp user <SNMP_name 32> <groupname 32>
{encrypted [by_password auth [md5 <auth_password 8-16> | sha <auth_password 8-20>] priv [none | des <priv_password 8-16>] | by_key auth [md5 <auth_key 32-32> | sha <auth_key 40-40>] priv [none | des <priv_key 32-32>]]}
delete snmp user <SNMP_name 32>
show snmp user
create snmp view <view_name 32> <oid> view_type [included | excluded]
delete snmp view <view_name 32> [all | oid]
show snmp view <view_name 32>
create snmp community <community_string 32> view <view_name 32> [read_only |
read_write]
delete snmp community <community_string 32>
show snmp community <community_string 32>
config snmp engineID <snmp_engineID>
show snmp engineID
create snmp group <groupname 32> {v1 | v2c |v3 [noauth_nopriv | auth_nopriv |
auth_priv ]} {read_view <view_name 32> | write_view <view_name 32> | notify_view <view_name 32>}
delete snmp group <groupname 32>
show snmp groups
create snmp host <ipaddr> {v1 |v2c | v3 [noauth_nopriv | auth_nopriv | auth_priv]}
<auth_string 32>
32
Page 36
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Command Parameters
delete snmp host <ipaddr>
show snmp host <ipaddr>
create trusted_host <ipaddr>
delete trusted_host <ipaddr>
show trusted_host <ipaddr>
enable snmp traps
enable snmp authenticate_traps
show snmp traps
disable snmp traps
disable snmp authenticate_traps
config snmp system contact
config snmp system location
config snmp system name
enable rmon
disable rmon
Each command is listed, in detail, in the following sections.
<sw_contact>
<sw_location>
<sw_name>
create snmp user
Purpose Used to create a new SNMP user and adds the user to an SNMP group
that is also created by this command.
Syntax
Description
create snmp user <SNMP_name 32> <groupname 32> {encrypted [by_password auth [md5 <auth_password 8-16> | sha <auth_password 8-20>] priv [none | des <priv_password 8-16>] | by_key auth [md5 <auth_key 32-32> | sha <auth_key 40-40>] priv [none | des <priv_key 32-32>]]}
The create snmp user command creates a new SNMP user and adds the user to an SNMP group that is also created by this command. SNMP ensures:
Message integrity Ensures that packets have not been tampered with during transit.
Authentication − Determines if an SNMP message is from a valid source.
Encryption Scrambles the contents of messages to prevent it from being viewed by an unauthorized source.
33
Page 37
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create snmp user
Parameters
<username 32> An alphanumeric name of up to 32 characters that will identify the new SNMP user.
<groupname 32> An alphanumeric name of up to 32 characters that will identify the SNMP group the new SNMP user will be associated with.
encrypted – Allows the user to choose a type of authorization for authentication using SNMP. The user may choose:
by_password – Requires the SNMP user to enter a password for authentication and privacy. The password is defined by specifying the auth_password below. This method is recommended.
by_key – Requires the SNMP user to enter a encryption key for authentication and privacy. The key is defined by specifying the key in hex form below. This method is not recommended.
auth - The user may also choose the type of authentication algorithms used to authenticate the snmp user. The choices are:
md5 Specifies that the HMAC-MD5-96 authentication level will be used. md5 may be utilized by entering one of the following:
<auth password 8-16> - An alphanumeric sting of between 8 and 16 characters that will be used to authorize the agent to receive packets for the host.
<auth_key 32-32> - Enter an alphanumeric sting of exactly 32 characters, in hex form, to define the key that will be used to authorize the agent to receive packets for the host.
sha
priv – Adding the priv (privacy) parameter will allow for encryption in addition to the authentication algorithm for higher security. The user may choose:
des – Adding this parameter will allow for a 56-bit encryption to
Specifies that the HMAC-SHA-96 authentication level will
be used.
<auth password 8-20> - An alphanumeric sting of between 8 and 20 characters that will be used to authorize the agent to receive packets for the host.
<auth_key 40-40> - Enter an alphanumeric sting of exactly 40 characters, in hex form, to define the key that will be used to authorize the agent to receive packets for the host.
be added using the DES-56 standard using:
<priv_password 8-16> - An alphanumeric string of
between 8 and 16 characters that will be used to encrypt the contents of messages the host sends to the agent.
<priv_key 32-32> - Enter an alphanumeric key string of
exactly 32 characters, in hex form, that will be used to encrypt the contents of messages the host sends to the agent.
Example usage:
To create an SNMP user on the Switch:
none – Adding this parameter will add no encryption.
Restrictions Only administrator-level users can issue this command.
34
Page 38
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#create snmp user dlink default encrypted by_password auth md5 auth_password priv none
Command: create snmp user dlink default encrypted by_password auth md5 auth_password priv none
Success.
DGS-3324SRi:4#
delete snmp user
Purpose Used to remove an SNMP user from an SNMP group and also to
delete the associated SNMP group.
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a previously entered SNMP user on the Switch:
show snmp user
Purpose Used to display information about each SNMP username in the
delete snmp user <SNMP_name 32>
The delete snmp user command removes an SNMP user from its SNMP group and then deletes the associated SNMP group.
<SNMP_name 32> − An alphanumeric string of up to 32 characters that identifies the SNMP user that will be deleted.
DGS-3324SRi:4#delete snmp user dlink
Command: delete snmp user dlink
Success.
DGS-3324SRi:4#
SNMP group username table.
Syntax
Description
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To display the SNMP users currently configured on the Switch:
show snmp user
The show snmp user command displays information about each SNMP username in the SNMP group username table.
35
Page 39
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show snmp user
Command: show snmp user
Username Group Name VerAuthPriv
--------------- -------------------- --------------------­initial initial V3 None None
Total Entries: 1
DGS-3324SRi:4#
create snmp view
Purpose Used to assign views to community strings to limit which MIB
objects and SNMP manager can access.
Syntax create snmp view <view_name 32> <oid> view_type [included |
excluded]
Description The create snmp view command assigns views to community
strings to limit which MIB objects an SNMP manager can access.
Parameters <view_name 32> An alphanumeric string of up to 32 characters
Restrictions Only administrator-level users can issue this command.
Example usage:
To create an SNMP view:
delete snmp view
that identifies the SNMP view that will be created.
<oid> − The object ID that identifies an object tree (MIB tree) that will be included or excluded from access by an SNMP manager.
included − Include this object in the list of objects that an SNMP manager can access.
excluded Exclude this object from the list of objects that an SNMP manager can access.
DGS-3324SRi:4#create snmp view dlinkview 1.3.6 view_type included
Command: create snmp view dlinkview 1.3.6 view_type included
Success.
DGS-3324SRi:4#
Purpose Used to remove an SNMP view entry previously created on the
Switch.
Syntax
Description
Parameters
delete snmp view <view_name 32> [all | <oid>]
The delete snmp view command is used to remove an SNMP view previously created on the Switch.
<view_name 32> − An alphanumeric string of up to 32 characters that identifies the SNMP view to be deleted.
all Specifies that all of the SNMP views on the Switch will be deleted.
36
Page 40
delete snmp view
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a previously configured SNMP view from the Switch:
show snmp view
Purpose Used to display an SNMP view previously created on the Switch.
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
<oid> The object ID that identifies an object tree (MIB tree) that will be deleted from the Switch.
DGS-3324SRi:4#delete snmp view dlinkview all
Command: delete snmp view dlinkview all
Success.
DGS-3324SRi:4#
Syntax
Description
Parameters
Restrictions None.
Example usage:
To display SNMP view configuration:
show snmp view {<view_name 32>}
The show snmp view command displays an SNMP view previously created on the Switch.
<view_name 32> An alphanumeric string of up to 32 characters that identifies the SNMP view that will be displayed.
DGS-3324SRi:4#show snmp view Command: show snmp view
Vacm View Table Settings View Name Subtree View Type
-------------------- ------------------------- ---------­ReadView 1 Included WriteView 1 Included NotifyView 1.3.6 Included restricted 1.3.6.1.2.1.1 Included restricted 1.3.6.1.2.1.11 Included restricted 1.3.6.1.6.3.10.2.1 Included restricted 1.3.6.1.6.3.11.2.1 Included restricted 1.3.6.1.6.3.15.1.1 Included CommunityView 1 Included CommunityView 1.3.6.1.6.3 Excluded CommunityView 1.3.6.1.6.3.1 Included
Total Entries: 11
DGS-3324SRi:4#
37
Page 41
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create snmp community
Purpose Used to create an SNMP community string to define the relationship
between the SNMP manager and an agent. The community string acts like a password to permit access to the agent on the Switch. One or more of the following characteristics can be associated with the community string:
An Access List of IP addresses of SNMP managers that are permitted to use the community string to gain access to the Switch’s SNMP agent.
An MIB view that defines the subset of all MIB objects that will be accessible to the SNMP community.
Read-write or read-only level permission for the MIB objects accessible to the SNMP community.
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
create snmp community <community_string 32> view <view_name 32> [read_only | read_write]
The create snmp community command is used to create an SNMP community string and to assign access-limiting characteristics to this community string.
<community_string 32> − An alphanumeric string of up to 32 characters that is used to identify members of an SNMP community. This string is used like a password to give remote SNMP managers access to MIB objects in the Switch’s SNMP agent.
view <view_name 32> An alphanumeric string of up to 32 characters that is used to identify the group of MIB objects that a remote SNMP manager is allowed to access on the Switch.
read_only − Specifies that SNMP community members using the community string created with this command can only read the contents of the MIBs on the Switch.
read_write − Specifies that SNMP community members using the community string created with this command can read from and write to the contents of the MIBs on the Switch.
To create the SNMP community string “dlink:”
DGS-3324SRi:4#create snmp community dlink view ReadView read_write
Command: create snmp community dlink view ReadView read_write
Success.
DGS-3324SRi:4#
delete snmp community
Purpose Used to remove a specific SNMP community string from the
Switch.
Syntax
delete snmp community <community_string 32>
38
Page 42
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
delete snmp community
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete the SNMP community string “dlink:”
show snmp community
The delete snmp community command is used to remove a previously defined SNMP community string from the Switch.
<community_string 32> − An alphanumeric string of up to 32 characters that is used to identify members of an SNMP community. This string is used like a password to give remote SNMP managers access to MIB objects in the Switch’s SNMP agent.
DGS-3324SRi:4#delete snmp community dlink
Command: delete snmp community dlink
Success.
DGS-3324SRi:4#
Purpose Used to display SNMP community strings configured on the
Syntax
Description
Parameters
Restrictions None.
Example usage:
To display the currently entered SNMP community strings:
Switch.
show snmp community {<community_string 32>}
The show snmp community command is used to display SNMP community strings that are configured on the Switch.
<community_string 32> An alphanumeric string of up to 32 characters that is used to identify members of an SNMP community. This string is used like a password to give remote SNMP managers access to MIB objects in the Switch’s SNMP agent.
DGS-3324SRi:4#show snmp community
Command: show snmp community
SNMP Community Table Community Name View Name Access Right
------------------------------- ------------------------------ -----------­dlink ReadView read_write private CommunityView read_write public CommunityView read_only
Total Entries: 3
DGS-3324SRi:4#
39
Page 43
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config snmp engineID
Purpose Used to configure a name for the SNMP engine on the Switch.
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To give the SNMP agent on the Switch the name “0035636666”
show snmp engineID
config snmp engineID <snmp_engineID>
The config snmp engineID command configures a name for the SNMP engine on the Switch.
<snmp_engineID> An alphanumeric string that will be used to identify the SNMP engine on the Switch.
DGS-3324SRi:4#config snmp engineID 0035636666
Command: config snmp engineID 0035636666
Success.
DGS-3324SRi:4#
Purpose Used to display the identification of the SNMP engine on the
Syntax
Description
Parameters None.
Restrictions None.
Example usage:
To display the current name of the SNMP engine on the Switch:
Switch.
show snmp engineID
The show snmp engineID command displays the identification of the SNMP engine on the Switch.
DGS-3324SRi:4#show snmp engineID
Command: show snmp engineID
SNMP Engine ID : 0035636666
DGS-3324SRi:4#
40
Page 44
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create snmp group
Purpose Used to create a new SNMP group, or a table that maps SNMP users
to SNMP views.
Syntax
Description
Parameters
create snmp group <groupname 32> [v1 | v2c | v3 [noauth_nopriv | auth_nopriv | auth_priv]] {read_view <view_name 32> | write_view <view_name 32> | notify_view <view_name 32>}
The create snmp group command creates a new SNMP group, or a table that maps SNMP users to SNMP views.
<groupname 32> An alphanumeric name of up to 32 characters that will identify the SNMP group the new SNMP user will be associated with.
v1 – Specifies that SNMP version 1 will be used. The Simple Network Management Protocol (SNMP), version 1, is a network management protocol that provides a means to monitor and control network devices.
v2c – Specifies that SNMP version 2c will be used. The SNMP v2c supports both centralized and distributed network management strategies. It includes improvements in the Structure of Management Information (SMI) and adds some security features.
v3 – Specifies that the SNMP version 3 will be used. SNMP v3 provides secure access to devices through a combination of authentication and encrypting packets over the network. SNMP v3 adds:
Message integrity − Ensures that packets have not been tampered with during transit.
Authentication Determines if an SNMP message is from a valid source.
Encryption Scrambles the contents of messages to prevent it being viewed by an unauthorized source.
noauth_nopriv − Specifies that there will be no authorization and no encryption of packets sent between the Switch and a remote SNMP manager.
auth_nopriv − Specifies that authorization will be required, but there will be no encryption of packets sent between the Switch and a remote SNMP manager.
auth_priv Specifies that authorization will be required, and that packets sent between the Switch and a remote SNMP manger will be encrypted.
read_view – Specifies that the SNMP group being created can request SNMP messages.
write_view – Specifies that the SNMP group being created has write privileges.
<view_name 32> An alphanumeric string of up to 32 characters that is used to identify the group of MIB objects that a remote SNMP manager is allowed to access on the Switch.
notify_view Specifies that the SNMP group being created can receive SNMP trap messages generated by the Switch’s SNMP agent.
Restrictions Only administrator-level users can issue this command.
41
Page 45
Example usage:
To create an SNMP group named “sg1:”
delete snmp group
Purpose Used to remove an SNMP group from the Switch.
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#create snmp group sg1 v3 noauth_nopriv read_view v1 write_view v1 notify_view v1
Command: create snmp group sg1 v3 noauth_nopriv read_view v1 write_view v1 notify_view v1
Success.
DGS-3324SRi:4#
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete the SNMP group named “sg1”.
show snmp groups
delete snmp group <groupname 32>
The delete snmp group command is used to remove an SNMP group from the Switch.
<groupname 32> An alphanumeric name of up to 32 characters that will identify the SNMP group to be deleted.
DGS-3324SRi:4#delete snmp group sg1
Command: delete snmp group sg1
Success.
DGS-3324SRi:4#
Purpose Used to display the group-names of SNMP groups currently
Syntax
Description
Parameters None.
Restrictions None.
Example usage:
To display the currently configured SNMP groups on the Switch:
configured on the Switch. The security model, level, and status of each group are also displayed.
show snmp groups
The show snmp groups command displays the group-names of SNMP groups currently configured on the Switch. The security model, level, and status of each group are also displayed.
42
Page 46
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show snmp groups Command: show snmp groups
Vacm Access Table Settings
Group Name : Group3 ReadView Name : ReadView WriteView Name : WriteView Notify View Name : NotifyView Security Model : SNMPv3 Security Level : NoAuthNoPriv
Group Name : initial ReadView Name : restricted WriteView Name : Notify View Name : restricted Security Model : SNMPv3 Security Level : NoAuthNoPriv
Group Name : ReadGroup ReadView Name : CommunityView WriteView Name : Notify View Name : CommunityView Security Model : SNMPv1 Security Level : NoAuthNoPriv
Group Name : ReadGroup ReadView Name : CommunityView WriteView Name : Notify View Name : CommunityView Security Model : SNMPv2 Security Level : NoAuthNoPriv
Group Name : WriteGroup ReadView Name : CommunityView WriteView Name : CommunityView Notify View Name : CommunityView Security Model : SNMPv1 Security Level : NoAuthNoPriv
Group Name : WriteGroup ReadView Name : CommunityView WriteView Name : CommunityView Notify View Name : CommunityView Security Model : SNMPv2 Security Level : NoAuthNoPriv
Total Entries: 6
DGS-3324SRi:4#
43
Page 47
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create snmp host
Purpose Used to create a recipient of SNMP traps generated by the
Switch’s SNMP agent.
Syntax
Description
Parameters
create snmp host <ipaddr> [v1 | v2c | v3 [noauth_nopriv | auth_nopriv | auth_priv]] <auth_string 32>
The create snmp host command creates a recipient of SNMP traps generated by the Switch’s SNMP agent.
<ipaddr> − The IP address of the remote management station that will serve as the SNMP host for the Switch.
v1 – Specifies that SNMP version 1 will be used. The Simple Network Management Protocol (SNMP), version 1, is a network management protocol that provides a means to monitor and control network devices.
v2c – Specifies that SNMP version 2c will be used. The SNMP v2c supports both centralized and distributed network management strategies. It includes improvements in the Structure of Management Information (SMI) and adds some security features.
v3 – Specifies that the SNMP version 3 will be used. SNMP v3 provides secure access to devices through a combination of authentication and encrypting packets over the network. SNMP v3 adds:
Message integrity − Ensures that packets have not been tampered with during transit.
Authentication Determines if an SNMP message is from a valid source.
Restrictions Only administrator-level users can issue this command.
Example usage:
To create an SNMP host to receive SNMP messages:
Encryption Scrambles the contents of messages to prevent it being viewed by an unauthorized source.
noauth_nopriv Specifies that there will be no authorization and no encryption of packets sent between the Switch and a remote SNMP manager.
auth_nopriv Specifies that authorization will be required, but there will be no encryption of packets sent between the Switch and a remote SNMP manager.
auth_priv − Specifies that authorization will be required, and that packets sent between the Switch and a remote SNMP manger will be encrypted.
<auth_sting 32> An alphanumeric string used to authorize a remote SNMP manager to access the Switch’s SNMP agent.
DGS-3324SRi:4#create snmp host 10.48.74.100 v3 auth_priv public
Command: create snmp host 10.48.74.100 v3 auth_priv public
Success.
DGS-3324SRi:4#
44
Page 48
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
delete snmp host
Purpose Used to remove a recipient of SNMP traps generated by the
Switch’s SNMP agent.
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete an SNMP host entry:
show snmp host
Purpose Used to display the recipient of SNMP traps generated by the
delete snmp host <ipaddr>
The delete snmp host command deletes a recipient of SNMP traps generated by the Switch’s SNMP agent.
<ipaddr> The IP address of a remote SNMP manager that will receive SNMP traps generated by the Switch’s SNMP agent.
DGS-3324SRi:4#delete snmp host 10.48.74.100
Command: delete snmp host 10.48.74.100
Success.
DGS-3324SRi:4#
Switch’s SNMP agent.
Syntax
Description
Parameters
Restrictions None.
Example usage:
To display the currently configured SNMP hosts on the Switch:
show snmp host {<ipaddr>}
The show snmp host command is used to display the IP addresses and configuration information of remote SNMP managers that are designated as recipients of SNMP traps that are generated by the Switch’s SNMP agent.
<ipaddr> The IP address of a remote SNMP manager that will receive SNMP traps generated by the Switch’s SNMP agent.
DGS-3324SRi:4#show snmp host
Command: show snmp host
SNMP Host Table Host IP Address SNMP Version Community Name/SNMPv3 User Name
--------------- --------------------- ------------------------------
10.48.76.23 V2c private
10.48.74.100 V3 authpriv public
Total Entries: 2
DGS-3324SRi:4#
45
Page 49
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create trusted_host
Purpose Used to create the trusted host.
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To create the trusted host:
create trusted_host <ipaddr>
The create trusted_host command creates the trusted host. The Switch allows specification up to four IP addresses that are allowed to manage the Switch via in-band SNMP or TELNET based management software. These IP addresses must be members of the Management VLAN. If no IP addresses are specified, then there is nothing to prevent any IP address from accessing the Switch, provided the user knows the Username and Password.
<ipaddr> The IP address of the trusted host.
DGS-3324SRi:4#create trusted_host 10.48.74.121
Command: create trusted_host 10.48.74.121
Success.
show trusted_host
Purpose Used to display a list of trusted hosts entered on the Switch using
Syntax
Description This command is used to display a list of trusted hosts entered on
Parameters None.
Restrictions None.
Example Usage:
To display the list of trust hosts:
DGS-3324SRi:4#
the create trusted_host command above.
show trusted_host
the Switch using the create trusted_host command above.
DGS-3324SRi:4#show trusted_host
Command: show trusted_host
Management Stations
IP Address
--------------------
10.53.13.94
Total Entries: 1
DGS-3324SRi:4#
46
Page 50
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
delete trusted_host
Purpose
Syntax
Description This command is used to delete a trusted host entry made using
Parameters
Restrictions Only administrator-level users can issue this command.
Example Usage:
To delete a trusted host with an IP address 10.48.74.121:
enable snmp traps
Purpose Used to enable SNMP trap support.
Used to delete a trusted host entry made using the create
trusted_host command above.
delete trusted _host <ipaddr>
the create trusted_host command above.
<ipaddr> The IP address of the trusted host.
DGS-3324SRi:4#delete trusted_host 10.48.74.121
Command: delete trusted_host 10.48.74.121
Success.
DGS-3324SRi:4#
Syntax
Description
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To enable SNMP trap support on the Switch:
DGS-3324SRi:4#enable snmp traps
Command: enable snmp traps
Success.
DGS-3324SRi:4#
enable snmp traps
The enable snmp traps command is used to enable SNMP trap support on the Switch.
enable snmp authenticate_traps
Purpose Used to enable SNMP authentication trap support.
Syntax
enable snmp authenticate_traps
Description This command is used to enable SNMP authentication trap
support on the Switch.
Parameters None.
Restrictions Only administrator-level users can issue this command.
47
Page 51
Example Usage:
To turn on SNMP authentication trap support:
show snmp traps
Purpose Used to show SNMP trap support on the Switch.
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#enable snmp authenticate_traps
Command: enable snmp authenticate_traps
Success.
DGS-3324SRi:4#
Syntax
Description This command is used to view the SNMP trap support status
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To view the current SNMP trap support:
DGS-3324SRi:4#show snmp traps
Command: show snmp traps
SNMP Traps : Enabled
Authenticate Traps : Enabled
DGS-3324SRi:4#
show snmp traps
currently configured on the Switch.
disable snmp traps
Purpose Used to disable SNMP trap support on the Switch.
Syntax
Description This command is used to disable SNMP trap support on the
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example Usage:
To prevent SNMP traps from being sent from the Switch:
disable snmp traps
Switch.
48
Page 52
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#disable snmp traps
Command: disable snmp traps
Success.
DGS-3324SRi:4#
disable snmp authenticate_traps
Purpose Used to disable SNMP authentication trap support.
Syntax
Description This command is used to disable SNMP authentication support on
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example Usage:
To disable the SNMP authentication trap support:
config snmp system_contact
Purpose Used to enter the name of a contact person who is responsible for
disable snmp authenticate_traps
the Switch.
DGS-3324SRi:4#disable snmp authenticate_traps
Command: disable snmp authenticate_traps
Success.
DGS-3324SRi:4#
the Switch.
Syntax
Description
Parameters <sw_contact> - A maximum of 255 characters is allowed. A NULL
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the Switch contact to “
config snmp system_contact {<sw_contact>}
The config snmp system_contact command is used to enter the name and/or other information to identify a contact person who is responsible for the Switch. A maximum of 255 character can be used.
string is accepted if there is no contact.
MIS Department II
”:
49
Page 53
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#config snmp system_contact MIS Department II
Command: config snmp system_contact MIS Department II
Success.
DGS-3324SRi:4#
config snmp system_location
Purpose Used to enter a description of the location of the Switch.
Syntax
Description
Parameters <sw_location> - A maximum of 255 characters is allowed. A NULL
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the Switch location for “
DGS-3324SRi:4#config snmp system_location HQ 5F
Command: config snmp system_location HQ 5F
Success.
DGS-3324SRi:4#
config snmp system_location {<sw_location>}
The config snmp system_location command is used to enter a description of the location of the Switch. A maximum of 255 characters can be used.
string is accepted if there is no location desired.
config snmp system_name
Purpose Used to configure the name for the Switch.
HQ 5F
”:
Syntax
Description
Parameters <sw_name> - A maximum of 255 characters is allowed. A NULL
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the Switch name for “
DGS-3324SRi:4#config snmp system_name DGS-3324SRi Stackable Switch
Command: config snmp system_name DGS-3324SRi Stackable Switch
Success.
DGS-3324SRi:4#
config snmp system_name {<sw_name>}
The config snmp system_name command configures the name of the Switch.
string is accepted if no name is desired.
DGS-3324SRi Stackable Switch
50
”:
Page 54
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
enable rmon
Purpose Used to enable RMON on the Switch.
Syntax
Description
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example Usage:
To enable RMON:
DGS-3324SRi:4#enable rmon
Command: enable rmon
Success.
DGS-3324SRi:4#
disable rmon
enable rmon
This command is used, in conjunction with the disable rmon command below, to enable and disable remote monitoring (RMON) on the Switch.
Purpose Used to disable RMON on the Switch.
Syntax
Description
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example Usage:
To disable RMON:
DGS-3324SRi:4#disable rmon
Command: disable rmon
Success.
DGS-3324SRi:4#
disable rmon
This command is used, in conjunction with the enable rmon command above, to enable and disable remote monitoring (RMON) on the Switch.
51
Page 55
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
8

SWITCH UTILITY COMMANDS

The switch utility commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Please note that commands concerning the CompactFlash card (cfg_fromCf, firmware_to CF, etc.) are specific to the DGS-3324SRi only.
Command Parameters
download [firmware_fromTFTP <ipaddr> <path_filename 64> image_id <int
1-2> {unit [all | <unitid 1-12>]} | cfg_fromTFTP <ipaddr> <path_filename 64> {increment} | firmware_fromCF <path_filename 64> image_id <int 1-2> | cfg_fromCF <path_filename 64> {increment}]
download prom_fromTFTP
upload [cfg_toTFTP <ipaddr> <path_filename 64> | log_toTFTP <ipaddr>
show firmware_information
config firmware image_id
ping <ipaddr> {times <value 1-255>} {timeout <sec 1-99>}
traceroute <ipaddr> {ttl <value 1-60> | port <value 30000-64900> | timeout
Each command is listed, in detail, in the following sections.
<ipaddr> <path_filename 64>
<path_filename 64> | [firmware_toCF <path_filename 64> image_id <int 1-2> | cfg_toCF <path_filename 64> | log_toCF <path_filename 64>]
<int 1-2> [delete | boot_up]
<sec 1-65535> | probe <value <1-9>
download
Purpose Used to download and install new firmware or a switch
configuration file from a TFTP server or a CompactFlash memory card.
Syntax
download [firmware_fromTFTP <ipaddr> <path_filename 64> image_id <int 1-2> {unit [all | <unitid 1-12>]} | cfg_fromTFTP <ipaddr> <path_filename 64> {increment} | firmware_fromCF <path_filename 64> image_id <int 1-2> | cfg_fromCF <path_filename 64> {increment} ]
Description This command is used to download a new firmware or a switch
configuration file from a TFTP server or a CompactFlash memory card.
Parameters
firmware_fromTFTP Download and install new firmware on the Switch from a TFTP server.
firmware_fromCF − Download and install new firmware on the Switch from a CompactFlash server.
cfg_fromTFTP - Download a switch configuration file from a TFTP server.
cfg_fromCF - Download a switch configuration file from a CF server.
52
Page 56
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
download
image_id <int 1-2>- This Switch holds two places for storing firmware so the user may store an extra firmware file on the Switch. image_id 1 will hold the current boot up firmware in use on the Switch, unless otherwise configured.
unit [all | <unitid>] - all specifies all units (switches), <unitid> is the unit ID of the Switch that will receive the
download.
<ipaddr> − The IP address of the TFTP server. The TFTP server must be on the same IP subnet as the Switch.
<path_filename 64> − The DOS path and filename of the firmware or switch configuration file on the TFTP server or CompactFlash card. For example, C:\3226S.had.
increment Allows the download of a partial switch configuration file. This allows a file to be downloaded that will change only the Switch parameters explicitly stated in the configuration file. All other switch parameters will remain unchanged.
Restrictions Only administrator-level users can issue this command.
Example usage:
To download a configuration file:
DGS-3324SRi:4#download cfg_to TFTP 10.48.74.121 c:\cfg\setting.txt
Command: download cfg_to TFTP 10.48.74.121 c:\cfg\setting.txt
Connecting to server................... Done.
Download configuration............. Done.
DGS-3324SRi:4#
download prom_fromTFTP
Purpose Used to download the PROM (Programmable Read Only Memory)
code to the Switch.
Syntax
Description This command is used to download the PROM code to the Switch.
download prom_fromTFTP <ipaddr> <path_filename 64>
Parameters <ipaddr> - The IP address of the TFTP server. The TFTP server must
Restrictions Only administrator-level users can issue this command.
Example usage:
be on the same IP subnet as the Switch.
<path_filename 64> − The DOS path and filename of the PROM code on the TFTP server or CompactFlash card. For example, C:\3226SPROM.had.
53
Page 57
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
To download a PROM code file:
DGS-3324SRi:4#download prom_fromTFTP 10.48.74.121 c:\pXprom_2.01-B01d1.had
DGS-3324SRi:4# download prom_fromTFTP 10.48.74.121 c:\pXprom_2.01-B01d1.had
Warning!
Do not power off device before PROM upgrade process has completed! Powering off the device during PROM upgrade may cause boot up device failure. Upon upgrade completion, the device will reboot.
Are you sure you want to proceed with the PROM upgrade? (y/n) y
Connecting to server.................……….Done.
Download prom code...........………….. Done.
Do not power off! Please wait, programming flash……….Done. Saving current settings to NV-RAM…..Done. Please wait, the switch is rebooting…
upload
Purpose Used to upload the current switch settings or the switch history log
to a TFTP server or a CompactFlash memory card.
Syntax
Description This command is used to upload either the Switch’s current
Parameters
upload [cfg_toTFTP <ipaddr> <path_filename 64> | log_toTFTP <ipaddr> <path_filename 64> | [firmware_toCF <path_filename 64> image_id <int 1-2> | cfg_toCF <path_filename 64> | log_toCF <path_filename 64>]
settings, the Switch’s history log or firmware to a TFTP server or a CompactFlash memory card.
cfg_toTFTP − Specifies that the Switch’s current settings will be uploaded to the TFTP server.
log_toTFTP − Specifies that the Switch’s current log will be uploaded to the TFTP server.
firmware_toCF - Specifies that the Switch’s current firmware will be uploaded to the CompactFlash card.
cfg_toCF - Specifies that the Switch’s current configuration settings will be uploaded to the CompactFlash card.
log_toCF Specifies that the Switch’s current log will be uploaded to the CompactFlash card.
<ipaddr> The IP address of the TFTP server. The TFTP server must be on the same IP subnet as the Switch.
<path_filename 64> Specifies the location of the Switch configuration file on the TFTP server. This file will be replaced by the uploaded file from the Switch.
image_id <int 1-2>- This Switch holds two places for storing firmware so the user may store an extra firmware file on the Switch. image_id 1 will hold the current firmware in use on the Switch. The user may specify which firmware version is to be uploaded to the CompactFlash card by specifying the image_id of the firmware located on the Switch. This parameter is only used for the firmware_toCF parameter.
54
Page 58
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
upload
Restrictions The TFTP server must be on the same IP subnet as the Switch.
Example usage:
To upload a configuration file:
DGS-3324SRi:4#upload cfg_toTFTP 10.48.74.121 c:\cfg\log.txt
Command: upload cfg_toTFTP 10.48.74.121 c:\cfg\log.txt
Connecting to server................... Done.
Upload configuration...................Done.
DGS-3324SRi:4#
config firmware
Purpose To configure firmware currently in the Switch’s NV-RAM.
Only administrator-level users can issue this command.
Syntax
Description This command allows the user to configure the dual image firmware
Parameters <int 1-2> - Select the ID number of the firmware in the Switch’s
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a firmware from the Switch’s memory:
DGS-3324SRi:4#config firmware image_id 2 delete
Command: config firmware image_id 2 delete
config firmware image_id <int 1-2> {delete | boot_up]
on the Switch. This Switch allows the user to hold two firmware versions in its memory, labeled as image_id 1 and 2. Using this command, the user may delete a firmware or set it as the boot up firmware for the Switch. If the boot up firmware is not specified by the user, image_id 1 will be the default boot up firmware.
memory to be configured.
delete – Selecting this parameter, along with the image_id will delete this firmware from the Switch’s memory.
boot_up - Selecting this parameter, along with the image_id will set this firmware as the default boot up runtime image firmware upon the next reboot of the Switch.
Success.
DGS-3324SRi:4#
Example usage:
To configure a firmware as the boot up runtime image firmware:
55
Page 59
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#config firmware image_id 2 boot_up
Command: config firmware image_id 2 boot_up
Success.
DGS-3324SRi:4#
show firmware information
Purpose Used to display the firmware section information.
Syntax
Description This command is used to display the firmware section information.
Parameters None.
Restrictions None.
Example usage:
To display the current firmware information on the Switch:
DGS-3324SRi:4#show firmware information
Command: show firmware information
Box ID Version Size(B) Update Time From User
--- -- -------- ------- ------------------- ------------------ --------------­1 *1 4.00-B02 2360471 00000 days 00:00:00 Serial Port (PROM) Unknown 1 2 3.00-B13 1052372 00000 days 00:00:56 10.53.13.94 Anonymous
'*' means boot up firmware (R) means firmware update thru SerialPort (RS232) (T) means firmware update thru TELNET (S) means firmware update thru SNMP (W) means firmware update thru WEB (SIM) means firmware update thru Single IP Management
DGS-3324SRi:4#
show firmware information
ping
Purpose Used to test the connectivity between network devices.
Syntax
Description The ping command sends Internet Control Message Protocol
Parameters <ipaddr> - Specifies the IP address of the host.
Restrictions None.
ping <ipaddr> {times <value 1-255>} {timeout <sec 1-99>}
(ICMP) echo messages to a remote IP address. The remote IP address will then “echo” or return the message. This is used to confirm connectivity between the Switch and the remote device.
times <value 1-255> - The number of individual ICMP echo messages to be sent. The maximum value is 255. The default is 0.
timeout <sec 1-99> - Defines the time-out period while waiting for a response from the remote device. A value of 1 to 99 seconds can be specified. The default is 1 second.
Pinging an IP address without the times parameter will ping the target device an infinite amount of times.
56
Page 60
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Example usage:
To ping the IP address 10.48.74.121 four times:
DGS-3324SRi:4#ping 10.48.74.121 times 4
Command: ping 10.48.74.121
Reply from 10.48.74.121, time<10ms Reply from 10.48.74.121, time<10ms Reply from 10.48.74.121, time<10ms Reply from 10.48.74.121, time<10ms
Ping statistics for 10.48.74.121 Packets: Sent =4, Received =4, Lost =0
DGS-3324SRi:4#
traceroute
Purpose Used to trace the routed path between the Switch and a destination
endstation.
Syntax
Description The traceroute command will trace a route between the Switch and
Parameters <ipaddr> - Specifies the IP address of the host.
Restrictions None.
Example usage:
To trace the routed path between the Switch and 10.48.74.121.
traceroute <ipaddr> {ttl <value 1-60> | port <value 30000-64900> | timeout <sec 1-65535> | probe <value <1-9>}
a give host on the network.
ttl <value 1-60> - The time to live value of the trace route request. This is the maximum number of routers the traceroute command will cross while seeking the network path between two devices.
port <value 30000-64900> - The port number. Must be above
1024.The value range is from 30000 to 64900.
timeout <sec 1-65535> - Defines the time-out period while waiting for a response from the remote device. The user may choose an entry between 1 and 65535 seconds.
probe <value 1-9> - The probe value is the number of times the Switch will send probe packets to the next hop on the intended traceroute path. The default is 1.
DGS-3324SRi:4#traceroute 10.48.74.121
Command: traceroute 10.48.74.121
1 <10ms 10.254.254.251 2 <10ms 10.55.25.35 3 <10ms 10.22.35.1
DGS-3324SRi:4#
probe 3
57
probe 3
Page 61
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
9

NETWORK MONITORING COMMANDS

The network monitoring commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
show packet ports <portlist>
show error ports <portlist>
show utilization [ports | cpu]
clear counters ports <portlist>
clear log
show log index <value_list>
enable syslog
disable syslog
show syslog
create syslog host [<index 1-4> | all] {severity [informational | warning | all] | facility
[local0 | local1 | local2 | local3 | local4 | local5 | local6 | local7] | udp_port <udp_port_number> | ipaddress <ipaddr> | state [enable | disable]}
config syslog host <index 1-4> {severity [informational | warning | all] | facility [local0 |
local1 | local2 | local3 | local4 | local5 | local6 | local7] | udp_port <udp_port_number> | ipaddress <ipaddr> | state [enable | disable]}
config syslog host all {severity [informational | warning | all] | facility [local0 | local1 |
local2 | local3 | local4 | local5 | local6 | local7] | udp_port <udp_port_number> | state [enable | disable]}
delete syslog host [<index 1-4> | all]
show syslog host [<index 1-4>]
config system_severity
show system_severity
Each command is listed, in detail, in the following sections.
[trap | log | all] [critical | warning | information]
58
Page 62
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show packet ports
Purpose Used to display statistics about the packets sent and received by
the Switch.
Syntax
Description This command is used to display statistics about packets sent and
Parameters
Restrictions None.
Example usage:
To display the packets analysis for port 7 of module 2:
show packet ports <portlist>
received by ports specified in the port list. The results are separated into three tables, labeled A, B, and C in the window above. Table A is relevant to the size of the packets, Table B is relevant to the type of packets and Table C is relevant to the type of frame associated with these packets.
<portlist> Specifies a range of ports to be displayed. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
DGS-3324SRi:4#show packet ports 2:7
Command: show packet ports 2:7
Port number : 2:7 (A) (B)
Frame Size Frame Counts Frames/sec Frame Type Total Total/sec
------------ ------------ ---------- ---------- ------- --------­64 3275 10 RX Bytes 408973 1657 65-127 755 10 RX Frames 4395 19 128-255 316 1 256-511 145 0 TX Bytes 7918 178 512-1023 15 0 TX Frames 111 2 1024-1518 0 0
(C)
Unicast RX 152 1 Multicast RX 557 2 Broadcast RX 3686 16
CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
show error ports
Purpose Used to display the error statistics for a range of ports.
Syntax
Description This command will display all of the packet error statistics
show error ports <portlist>
collected and logged by the Switch for a given port list.
59
Page 63
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show error ports
Parameters
Restrictions None.
Example usage:
To display the errors of the port 3 of module 1:
<portlist> − Specifies a range of ports to be displayed. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 in numerical order.
DGS-3324SRi:4#show errors ports 1:3
Command: show errors ports 1:3
RX Frames TX Frames
--------------- ---------------­CRC Error 19 Excessive Deferral 0 Undersize 0 CRC Error 0 Oversize 0 Late Collision 0 Fragment 0 Excessive Collision 0 Jabber 11 Single Collision 0 Drop Pkts 20837 Collision 0
show utilization
Purpose Used to display real-time port and CPU utilization statistics.
Syntax
Description This command will display the real-time port and CPU utilization
Parameters cpu – Entering this parameter will display the current CPU
Restrictions None.
Example usage:
To display the port utilization statistics:
CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
show utilization [ports | cpu]
statistics for the Switch.
utilization of the Switch, as a percentage.
ports - Entering this parameter will display the current utilization of all ports on the Switch.
60
Page 64
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show utilization ports Command: show utilization ports
Port TX/sec RX/sec Util Port TX/sec RX/sec Util
---- ---------- ---------- ---- ---- ---------- ---------- ---­ 1:1 0 0 0 1:22 0 0 0 1:2 0 0 0 1:23 0 0 0 1:3 0 0 0 1:24 0 0 0 1:4 0 0 0 2:1 0 0 0 1:5 0 0 0 2:2 0 0 0 1:6 0 0 0 2:3 0 0 0 1:7 0 0 0 2:4 0 0 0 1:8 0 0 0 2:5 0 0 0 1:9 0 0 0 2:6 0 0 0 1:10 0 0 0 2:7 0 30 1 1:11 0 0 0 2:8 0 0 0 1:12 0 0 0 2:9 30 0 1 1:13 0 0 0 2:10 0 0 0 1:14 0 0 0 2:11 0 0 0 1:15 0 0 0 2:12 0 0 0 1:16 0 0 0 2:13 0 0 0 1:17 0 0 0 2:14 0 0 0 1:18 0 0 0 2:15 0 0 0 1:19 0 0 0 2:16 0 0 0 1:20 0 0 0 2:17 0 0 0 1:21 0 0 0 2:18 0 0 0
CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
To display the current CPU utilization:
DGS-3324SRi:4#show utilization cpu
Command: show utilization cpu
CPU utilization :
--------------------------------------------------------------------------------------------­Five seconds - 15% One minute - 25% Five minutes - 14%
DGS-3324SRi:4#
clear counters
Purpose Used to clear the Switch’s statistics counters.
Syntax
Description This command will clear the counters used by the Switch to compile
Parameters
clear counters {ports <portlist>}
statistics.
<portlist> Specifies a range of ports to be configured. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3­2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 in numerical order.
Restrictions Only administrator-level users can issue this command.
61
Page 65
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Example usage:
To clear the counters:
DGS-3324SRi:4#clear counters ports 2:7-2:9
Command: clear counters ports 2:7-2:9
Success.
DGS-3324SRi:4#
clear log
Purpose Used to clear the Switch’s history log.
Syntax
Description This command will clear the Switch’s history log.
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To clear the log information:
show log
Purpose Used to display the Switch history log.
Syntax
Description This command will display the contents of the Switch’s history log.
clear log
DGS-3324SRi:4#clear log
Command: clear log
Success.
DGS-3324SRi:4#
show log {index <value_list>}
Parameters
Restrictions None.
Example usage:
To display the Switch history log:
index <value_list> Enter a value that corresponds to an entry made in the log. Multiple entries may be made in the form of x-x where x is the number of an entry in the log. The smallest number (and therefore the earlier entry) will be first.
62
Page 66
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show log index 1-4
Command: show log index 1-4
Index Date Time Log Text
----- ---------- -------- ----------------------------------------------------­4 2000-03-02 01:54:53 Port 1:13 link up, 100Mbps FULL duplex 3 2000-03-02 01:54:53 Spanning Tree Protocol is enabled 2 2000-03-02 01:54:53 Unit 1, System started up 1 2000-02-28 06:06:09 Spanning Tree Protocol is disabled
DGS-3324SRi:4#
enable syslog
Purpose Used to enable the system log to be sent to a remote host.
Syntax
Description
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To the syslog function on the Switch:
disable syslog
Purpose Used to disable the system log function on the Switch.
Syntax
enable syslog
The enable syslog command enables the system log to be sent to a remote host.
DGS-3324SRi:4#enable syslog
Command: enable syslog
Success.
DGS-3324SRi:4#
disable syslog
Description
Parameters None.
Restrictions Only administrator-level users can issue this command.
Example usage:
To disable the syslog function on the Switch:
The disable syslog command disables the system log function on the Switch. After disabling, Syslog entries will no longer be sent to a remote host.
63
Page 67
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#disable syslog
Command: disable syslog
Success.
DGS-3324SRi:4#
show syslog
Purpose Used to display the syslog protocol status as enabled or disabled.
Syntax
Description
Parameters None.
Restrictions None.
Example usage:
To display the current status of the syslog function:
create syslog host
Purpose Used to create a new syslog host.
Syntax
show syslog
The show syslog command displays the syslog status as enabled or disabled.
DGS-3324SRi:4#show syslog
Command: show syslog
Syslog Global State: Enabled
DGS-3324SRi:4#
create syslog host [<index 1-4>] {severity [informational | warning | all] | facility [local0 | local1 | local2 | local3 | local4 | local5 | local6 | local7] | udp_port <udp_port_number> | ipaddress <ipaddr> | state [enable | disable]
Description
The create syslog host command is used to create a new syslog host.
64
Page 68
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create syslog host
Parameters
<index 1-4> − Specifies that the command will be applied to an index of hosts. There are four available indexes, numbered 1 through 4.
severity − Severity level indicator, as shown below:
Bold font indicates that the corresponding severity level is currently supported on the Switch.
Numerical Severity
Code 0 Emergency: system is unusable
1 Alert: action must be taken immediately 2 Critical: critical conditions 3 Error: error conditions
4 Warning: warning conditions
5 Notice: normal but significant condition
6 Informational: informational messages
7 Debug: debug-level messages
informational Specifies that informational messages will be sent to the remote host. This corresponds to number 6 from the list above.
warning − Specifies that warning messages will be sent to the remote host. This corresponds to number 4 from the list above.
all
Specifies that all of the currently supported syslog messages
that are generated by the Switch will be sent to the remote host.
facility Some of the operating system daemons and processes have been assigned Facility values. Processes and daemons that have not been explicitly assigned a Facility may use any of the "local use" facilities or they may use the "user-level" Facility. Those Facilities that have been designated are shown in the following: Bold font indicates the facility values that the Switch currently supports.
Numerical Facility Code
0 kernel messages 1 user-level messages 2 mail system 3 system daemons
4 security/authorization messages 5 messages generated internally by syslog
6 line printer subsystem 7 network news subsystem
65
Page 69
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
create syslog host
8 UUCP subsystem 9 clock daemon 10 security/authorization messages 11 FTP daemon 12 NTP subsystem 13 log audit 14 log alert 15 clock daemon
16 local use 0 (local0) 17 local use 1 (local1) 18 local use 2 (local2) 19 local use 3 (local3) 20 local use 4 (local4) 21 local use 5 (local5) 22 local use 6 (local6) 23 local use 7 (local7)
local0 Specifies that local use 0 messages will be sent to the remote host. This corresponds to number 16 from the list above.
local1 Specifies that local use 1 messages will be sent to the remote host. This corresponds to number 17 from the list above.
local2 Specifies that local use 2 messages will be sent to the remote host. This corresponds to number 18 from the list above.
local3 Specifies that local use 3 messages will be sent to the remote host. This corresponds to number 19 from the list above.
Restrictions Only administrator-level users can issue this command.
Example usage:
To create syslog host:
local4
remote host. This corresponds to number 20 from the list above.
local5 Specifies that local use 5 messages will be sent to the remote host. This corresponds to number 21 from the list above.
local6 Specifies that local use 6 messages will be sent to the remote host. This corresponds to number 22 from the list above.
local7 − Specifies that local use 7 messages will be sent to the remote host. This corresponds to number 23 from the list above.
udp_port <udp_port_number> − Specifies the UDP port number that the syslog protocol will use to send messages to the remote host.
ipaddress <ipaddr> Specifies the IP address of the remote host where syslog messages will be sent.
state [enable | disable] Allows the sending of syslog messages to the remote host, specified above, to be enabled and disabled.
DGS-3324SRi:4#create syslog host 1 severity all facility local0 ipaddress
10.53.13.94 state enable Command: create syslog host 1 severity all facility local0 ipaddress
10.53.13.94 state enable
Success.
DGS-3324SRi:4#
Specifies that local use 4 messages will be sent to the
66
Page 70
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config syslog host
Purpose Used to configure the syslog protocol to send system log data to a
remote host.
Syntax
Description
Parameters
config syslog host <index 1-4> [severity [informational | warning | all] | facility [local0 | local1 | local2 | local3 | local4 | local5 | local6 | local7] | udp_port <udp_port_number> | ipaddress <ipaddr> | state [enable | disable]]
The config syslog host command is used to configure the syslog protocol to send system log information to a remote host.
<index 1-4> − Specifies that the command will be applied to an index of hosts. There are four available indexes, numbered 1 through 4.
severity − Severity level indicator. These are described in the following:
Bold font indicates that the corresponding severity level is currently supported on the Switch.
Numerical Severity
Code 0 Emergency: system is unusable
1 Alert: action must be taken immediately 2 Critical: critical conditions 3 Error: error conditions
4 Warning: warning conditions
5 Notice: normal but significant condition
6 Informational: informational messages
7 Debug: debug-level messages
informational Specifies that informational messages will be sent to the remote host. This corresponds to number 6 from the list above.
warning − Specifies that warning messages will be sent to the remote all Specifies that all of the currently supported syslog messages that are generated by the Switch will be sent to the remote host.
facility Some of the operating system daemons and processes have been assigned Facility values. Processes and daemons that have not been explicitly assigned a Facility may use any of the "local use" facilities or they may use the "user-level" Facility. Those Facilities that have been designated are shown in the following: Bold font indicates the facility values the Switch currently supports. host. This corresponds to number 4 from the list above.
Numerical Facility Code 0 kernel messages 1 user-level messages 2 mail system 3 system daemons 4 security/authorization messages 5 messages generated internally by syslog 6 line printer subsystem
7 network news subsystem
67
Page 71
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
8 UUCP subsystem 9 clock daemon 10 security/authorization messages 11 FTP daemon 12 NTP subsystem 13 log audit 14 log alert 15 clock daemon
16 local use 0 (local0) 17 local use 1 (local1) 18 local use 2 (local2) 19 local use 3 (local3) 20 local use 4 (local4) 21 local use 5 (local5) 22 local use 6 (local6) 23 local use 7 (local7)
local0 − Specifies that local use 0 messages will be sent to the remote host. This corresponds to number 16 from the list above.
local1 Specifies that local use 1 messages will be sent to the remote host. This corresponds to number 17 from the list above.
local2 Specifies that local use 2 messages will be sent to the remote host. This corresponds to number 18 from the list above.
local3 Specifies that local use 3 messages will be sent to the remote host. This corresponds to number 19 from the list above.
Example usage:
To configure a syslog host:
local4 Specifies that local use 4 messages will be sent to the remote host. This corresponds to number 20 from the list above.
local5 Specifies that local use 5 messages will be sent to the remote host. This corresponds to number 21 from the list above.
local6 Specifies that local use 6 messages will be sent to the remote host. This corresponds to number 22 from the list above.
local7 Specifies that local use 7 messages will be sent to the remote host. This corresponds to number 23 from the list above.
udp_port <udp_port_number> Specifies the UDP port number that the syslog protocol will use to send messages to the remote host.
ipaddress <ipaddr> Specifies the IP address of the remote host where syslog messages will be sent.
state [enable | disable] − Allows the sending of syslog messages to the remote host, specified above, to be enabled and disabled.
Restrictions Only administrator-level users can issue this command.
DGS-3324SRi:4#config syslog host 1 severity all Command: config syslog host 1 severity all
Success.
DGS-3324SRi:4##config syslog host 1 facility local0 Command: config syslog host 1 facility local0
Success.
68
Page 72
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4# config syslog host 1 udp_port 6000 Command: config syslog host 1 udp_port 6000
Success. DGS-3324SRi:4# config syslog host 1 ipaddress 10.44.67.8 Command: config syslog host 1 ipaddress 10.44.67.8
Success.
DGS-3324SRi:4# config syslog host 1 state enable Command: config syslog host 1 state enable
Success.
DGS-3324SRi:4#
config syslog host all
Purpose Used to configure the syslog protocol to send system log data to a
remote host.
Syntax
Description
Parameters
config syslog host all [severity [informational | warning | all] | facility [local0 | local1 | local2 | local3 | local4 | local5 | local6 | local7] | udp_port <udp_port_number> | state [enable | disable]]
The config syslog host all command is used to configure the syslog protocol to send system log information to a remote host.
all Specifies that the command will be applied to all hosts.
severity Severity level indicator, as described below:
Bold font indicates that the corresponding severity level is currently supported on the Switch.
Numerical Severity
Code 0 Emergency: system is unusable
1 Alert: action must be taken immediately 2 Critical: critical conditions 3 Error: error conditions
4 Warning: warning conditions
5 Notice: normal but significant condition
6 Informational: informational messages
7 Debug: debug-level messages
informational Specifies that informational messages will be sent to the remote host. This corresponds to number 6 from the list above.
warning − Specifies that warning messages will be sent to the remote host. This corresponds to number 4 from the list above.
all − Specifies that all of the currently supported syslog messages that are generated by the Switch will be sent to the remote host.
69
Page 73
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config syslog host all
facility Some of the operating system daemons and processes have been assigned Facility values. Processes and daemons that have not been explicitly assigned a Facility may use any of the "local use" facilities or they may use the "user-level" Facility. Those Facilities that have been designated are shown in the following: Bold font indicates that the facility values the Switch currently supports.
Numerical Facility
Code 0 kernel messages
1 user-level messages 2 mail system 3 system daemons 4 security/authorization messages 5 messages generated internally by syslog 6 line printer subsystem 7 network news subsystem 8 UUCP subsystem 9 clock daemon 10 security/authorization messages 11 FTP daemon 12 NTP subsystem 13 log audit 14 log alert 15 clock daemon
16 local use 0 (local0) 17 local use 1 (local1) 18 local use 2 (local2) 19 local use 3 (local3) 20 local use 4 (local4) 21 local use 5 (local5) 22 local use 6 (local6)
23 local use 7 (local7)
local0 − Specifies that local use 0 messages will be sent to the remote host. This corresponds to number 16 from the list above.
local1 Specifies that local use 1 messages will be sent to the remote host. This corresponds to number 17 from the list above.
local2 Specifies that local use 2 messages will be sent to the remote host. This corresponds to number 18 from the list above.
local3 Specifies that local use 3 messages will be sent to the remote host. This corresponds to number 19 from the list above.
local4 Specifies that local use 4 messages will be sent to the remote host. This corresponds to number 20 from the list above.
local5 Specifies that local use 5 messages will be sent to the remote host. This corresponds to number 21 from the list above
local6 Specifies that local use 6 messages will be sent to the remote host. This corresponds to number 22 from the list above.
local7 Specifies that local use 7 messages will be sent to the remote host. This corresponds to number 23 from the list above.
udp_port <udp_port_number> Specifies the UDP port number that the syslog protocol will use to send messages to the remote host.
state [enable | disable] − Allows the sending of syslog messages to
70
Page 74
Example usage:
To configure all syslog hosts:
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config syslog host all
the remote host, specified above, to be enabled and disabled.
Restrictions Only administrator-level users can issue this command.
DGS-3324SRi:4#config syslog host all severity all Command: config syslog host all severity all
Success. DGS-3324SRi:4##config syslog host all facility local0 Command: config syslog host all facility local0
Success DGS-3324SRi:4# config syslog host all udp_port 6000 Command: config syslog host all udp_port 6000
Success. DGS-3324SRi:4# config syslog host all ipaddress 10.44.67.8 Command: config syslog host all ipaddress 10.44.67.8
Success.
DGS-3324SRi:4# config syslog host all state enable Command: config syslog host all state enable
Success.
DGS-3324SRi:4#
delete syslog host
Purpose Used to remove a syslog host, that has been previously
Syntax
Description
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a previously configured syslog host:
configured, from the Switch.
delete syslog host [<index 1-4> | all]
The delete syslog host command is used to remove a syslog host that has been previously configured from the Switch.
<index 1-4> Specifies that the command will be applied to an index of hosts. There are four available indexes, numbered 1 through 4.
all Specifies that all syslog hosts will be deleted.
71
Page 75
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#delete syslog host 4
Command: delete syslog host 4
Success.
DGS-3324SRi:4#
show syslog host
Purpose Used to display the syslog hosts currently configured on the
Switch.
Syntax
Description
Parameters
Restrictions None.
Example usage:
To show syslog host information:
show syslog host {<index 1-4>}
The show syslog host command is used to display the syslog hosts that are currently configured on the Switch.
<index 1-4> Specifies that the command will be applied to an index of hosts. There are four available indexes, numbered 1 through 4.
DGS-3324SRi:4#show syslog host
Command: show syslog host
Syslog Global State: Disabled
Host Id Host IP Address Severity Facility UDP port Status
------- --------------- -------------- -------- -------- -------­ 1 10.1.1.2 All Local0 514 Disabled 2 10.40.2.3 All Local0 514 Disabled 3 10.21.13.1 All Local0 514 Disabled
Total Entries : 3
DGS-3324SRi:4#
72
Page 76
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config system_severity
Purpose To configure when and where severity messages are to be
recorded.
Syntax
config system_severity [trap | log | all] [critical | warning | information]
Description This command is used to configure the system severity levels on the
Switch. When an event occurs on the Switch, a message will be sent to the SNMP agent (trap), the Switch’s log or both. Events occurring on the Switch are separated into three main categories.
Information – Events classified as information are basic events
occurring on the Switch that are not deemed as problematic, such as enabling or disabling various functions on the Switch.
Warning - Events classified as warning are problematic events
that are not critical to the overall function of the Switch but do require attention, such as unsuccessful downloads or uploads and failed logins.
Critical – Events classified as critical are fatal exceptions
occurring on the Switch, such as hardware failures or spoofing attacks.
Parameters Choose one of the following to identify where severity messages are
to be sent.
trap – Entering this parameter will define which events
occurring on the Switch will be sent to a SNMP agent for analysis.
log – Entering this parameter will define which events
occurring on the Switch will be sent to the Switch’s log for analysis.
all – Entering this parameter will define which events occurring
Choose one of the following to identify what type of severity warnings are to be sent to the destination entered above.
critical – Entering this parameter along with the proper
warning – Entering this parameter along with the proper
information – Entering this parameter along with the proper
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the system severity:
on the Switch will be sent to a SNMP agent and the Switch’s log for analysis.
destination, stated above, will instruct the Switch to send only critical events to the Switch’s log or SNMP agent.
destination, stated above, will instruct the Switch to send critical and warning events to the Switch’s log or SNMP agent.
destination, stated above, will instruct the Switch to send informational, warning and critical events to the Switch’s log or SNMP agent.
73
Page 77
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#config system_severity trap critical
Command: config system_severity trap critical
Success.
DGS-3324SRi:4#
show system_severity
Purpose To display the current severity settings set on the Switch.
Example usage:
To view the system severity settings currently implemented on the Switch:
Syntax
Description This command is used to view the severity settings that have been
Parameters None.
Restrictions None.
DGS-3324SRi:4#show system_severity
Command: show system_severity
system_severity log : information system_severity trap : critical
DGS-3324SRi:4#
show system_severity
implemented on the Switch using the config system_severity command.
74
Page 78
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
10

MULTIPLE SPANNING TREE PROTOCOL (MSTP) COMMANDS

This switch supports three versions of the Spanning Tree Protocol; 802.1d STP, 802.1w Rapid STP and 802.1s MSTP. Multiple Spanning Tree Protocol, or MSTP, is a standard defined by the IEEE community that allows multiple VLANs to be mapped to a single spanning tree instance, which will provide multiple pathways across the network. Therefore, these MSTP configurations will balance the traffic load, preventing wide scale disruptions when a single spanning tree instance fails. This will allow for faster convergences of new topologies for the failed instance. Frames designated for these VLANs will be processed quickly and completely throughout interconnected bridges utilizing either of the three spanning tree protocols (STP, RSTP or MSTP). This protocol will also tag BDPU packets so receiving devices can distinguish spanning tree instances, spanning tree regions and the VLANs associated with them. These instances will be classified by an instance_id. MSTP will connect multiple spanning trees with a Common and Internal Spanning Tree (CIST). The CIST will automatically determine each MSTP region, its maximum possible extent and will appear as one virtual bridge that runs a single spanning tree. Consequentially, frames assigned to different VLANs will follow different data routes within administratively established regions on the network, continuing to allow simple and full processing of frames, regardless of administrative errors in defining VLANs and their respective spanning trees. Each switch utilizing the MSTP on a network will have a single MSTP configuration that will have the following three attributes:
a) A configuration name defined by an alphanumeric string of up to 32 characters (defined in the config stp mst_config_id
command as name <string>).
b) A configuration revision number (named here as a revision_level) and;
c) A 4096 element table (defined here as a vid_range) which will associate each of the possible 4096 VLANs supported
by the Switch for a given instance.
To utilize the MSTP function on the Switch, three steps need to be taken:
a) The Switch must be set to the MSTP setting (config stp version)
b) The correct spanning tree priority for the MSTP instance must be entered (config stp priority).
c) VLANs that will be shared must be added to the MSTP Instance ID (config stp instance_id).
The Multiple Spanning Tree Protocol commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
enable stp
disable stp
config stp version [mstp | rstp | stp]
config stp {maxage <value 6-40> | maxhops <value 1-20> | hellotime <value
1-10> | forwarddelay <value 4-30>| txholdcount <value 1-10> | fbpdu [enable | disable]}
config stp ports <portlist> {externalCost [auto | <value 1-200000000>] | hellotime
<value 1-10> | migrate [yes | no] edge [true | false] | p2p [true | false | auto ] | state [enable | disable]
create stp instance_id <value 1-15>
config stp instance _id <value 1-15> [add_vlan | remove_vlan] <vidlist>
delete stp instance_id <value 1-15>
75
Page 79
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
Command Parameters
config stp priority <value 0-61440> instance_id <value 0-15>
config stp mst_config_id
config stp mst_ports <portlist> instance_id <value 0-15> {internalCost [auto | value 1-
show stp
show stp ports {<portlist>}
show stp instance_id {<value 0-15>}
show stp mst_config id
Each command is listed, in detail, in the following sections.
{revision_level <int 0-65535> | name <string>}
200000000] | priority <value 0-240>}
enable stp
Purpose Used to globally enable STP on the Switch.
Syntax
Description This command allows the Spanning Tree Protocol to be globally
Parameters None.
Restrictions Only administrator-level users can issue this command.
enable stp
enabled on the Switch.
Example usage:
To enable STP, globally, on the Switch:
disable stp
Purpose Used to globally disable STP on the Switch.
Syntax
Description This command allows the Spanning Tree Protocol to be globally
Parameters None.
Restrictions Only administrator-level users can issue this command.
DGS-3324SRi:4#enable stp
Command: enable stp
Success.
DGS-3324SRi:4#
disable stp
disabled on the Switch.
Example usage:
To disable STP on the Switch:
76
Page 80
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#disable stp
Command: disable stp
Success.
DGS-3324SRi:4#
config stp version
Purpose Used to globally set the version of STP on the Switch.
Syntax
Description This command allows the user to choose the version of the
Parameters mstp – Selecting this parameter will set the Multiple Spanning
Restrictions Only administrator-level users can issue this command.
Example usage:
To set the Switch globally for the Multiple Spanning Tree Protocol (MSTP):
DGS-3324SRi:4#config stp version mstp
Command: config stp version mstp
Success.
DGS-3324SRi:4#
config stp version [mstp | rstp | stp]
spanning tree to be implemented on the Switch.
Tree Protocol (MSTP) globally on the Switch.
rstp - Selecting this parameter will set the Rapid Spanning Tree Protocol (RSTP) globally on the Switch.
stp - Selecting this parameter will set the Spanning Tree Protocol (STP) globally on the Switch.
config stp
Purpose Used to setup STP, RSTP and MSTP on the Switch.
Syntax
Description This command is used to setup the Spanning Tree Protocol (STP)
config stp {maxage <value 6-40> | maxhops <value 1-20> | hellotime <1-10> | forwarddelay <value 4-30> | txholdcount <value 1-10> | fbpdu [enable | disable]}
for the entire switch. All commands here will be implemented for the STP version that is currently set on the Switch.
77
Page 81
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config stp
Parameters
maxage <value 6-40> This value may be set to ensure that old information does not endlessly circulate through redundant paths in the network, preventing the effective propagation of the new information. Set by the Root Bridge, this value will aid in determining that the Switch has spanning tree configuration values consistent with other devices on the bridged LAN. If the value ages out and a BPDU has still not been received from the Root Bridge, the Switch will start sending its own BPDU to all other switches for permission to become the Root Bridge. If it turns out that your switch has the lowest Bridge Identifier, it will become the Root Bridge. The user may choose a time between 6 and 40 seconds. The default value is 20.
maxhops <value 1-20> - The number of hops between devices in a spanning tree region before the BPDU (bridge protocol data unit) packet sent by the Switch will be discarded. Each switch on the hop count will reduce the hop count by one until the value reaches zero. The Switch will then discard the BDPU packet and the information held for the port will age out. The user may set a hop count from 1 to 20. The default is 20.
hellotime <value 1-10> The user may set the time interval between transmission of configuration messages by the root device in STP, or by the designated router in RSTP, thus stating that the Switch is still functioning. A time between 1 and 10 seconds may be chosen, with a default setting of 2 seconds.
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure STP with maxage 18 and maxhops of 15:
In MSTP, the spanning tree is configured by port and therefore, the hellotime must be set using the configure stp ports command for switches utilizing the Multiple Spanning Tree Protocol.
forwarddelay <value 4-30> The maximum amount of time (in seconds) that the root device will wait before changing states. The user may choose a time between 4 and 30 seconds. The default is 15 seconds.
txholdcount <value 1-10> - The maximum number of BDPU Hello packets transmitted per interval. Default value = 3.
fbpdu [enable | disable] − Allows the forwarding of STP BPDU packets from other network devices when STP is disabled on the Switch. The default is enable.
DGS-3324SRi:4#config stp maxage 18 maxhops 15
Command: config stp maxage 18 maxhops 15
Success.
DGS-3324SRi:4#
78
Page 82
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config stp ports
Purpose Used to setup STP on the port level.
Syntax
Description This command is used to create and configure STP for a group of
Parameters
config stp ports <portlist> {externalCost [auto | <value 1­200000000>] | hellotime <value 1-10> | migrate [yes | no] edge [true | false] | p2p [true | false | auto ] | state [enable | disable]
ports.
<portlist> Specifies a range of ports to be configured. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
externalCost This defines a metric that indicates the relative cost of forwarding packets to the specified port list. Port cost can be set automatically or as a metric value. The default value is auto.
auto – Setting this parameter for the external cost will automatically set the speed for forwarding packets to the specified port(s) in the list for optimal efficiency. Default port cost: 100Mbps port = 200000. Gigabit port = 20000.
<value 1-200000000> - Define a value between 1 and 200000000 to determine the external cost. The lower the number, the greater the probability the port will be chosen to forward packets.
hellotime <value 1-10> The time interval between transmission of configuration messages by the designated port, to other devices on the bridged LAN, thus stating that the Switch is still functioning. The user may choose a time between 1 and 10 seconds. The default is 2 seconds.
migrate [yes | no] – Setting this parameter as “yes” will set the ports to send out BDPU packets to other bridges, requesting information on their STP setting If the Switch is configured for RSTP, the port will be capable to migrate from 802.1d STP to
802.1w RSTP. If the Switch is configured for MSTP, the port is capable of migrating from 802.1d STP to 802.1s MSTP. RSTP and MSTP can coexist with standard STP, however the benefits of RSTP and MSTP are not realized on a port where an 802.1d network connects to an 802.1w or 802.1s enabled network. Migration should be set as yes on ports connected to network stations or segments that are capable of being upgraded to
802.1w RSTP or 802.1s MSTP on all or some portion of the segment.
edge [true | false] true designates the port as an edge port. Edge ports cannot create loops, however an edge port can lose edge port status if a topology change creates a potential for a loop. An edge port normally should not receive BPDU packets. If a BPDU packet is received it automatically loses edge port status. false indicates that the port does not have edge port status.
79
Page 83
config stp ports
p2p [true | false | auto] true indicates a point-to-point (P2P)
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure STP with path cost 19, hellotime set to 5 seconds, migration enable, and state enable for ports 1-5 of module 1.
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
shared link. P2P ports are similar to edge ports however they are restricted in that a P2P port must operate in full-duplex. Like edge ports, P2P ports transition to a forwarding state rapidly thus benefiting from RSTP. A p2p value of false indicates that the port cannot have p2p status. auto allows the port to have p2p status whenever possible and operate as if the p2p status were true. If the port cannot maintain this status (for example if the port is forced to half-duplex operation) the p2p status changes to operate as if the p2p value were false. The default setting for this parameter is auto.
state [enable | disable] Allows STP to be enabled or disabled for the ports specified in the port list. The default is enable.
DGS-3324SRi:4#config stp ports 1:1-1:5 externalCost 19 hellotime 5 migrate yes state enable
Command: config stp ports 1:1-1:5 externalCost 19 hellotime 5 migrate yes state enable
Success.
DGS-3324SRi:4#
create stp instance_id
Purpose Used to create a STP instance ID for MSTP.
Syntax
Description This command allows the user to create a STP instance ID for the
Parameters <value 1-15> - Enter a value between 1 and 15 to identify the
Restrictions Only administrator-level users can issue this command.
create stp instance_id <value 1-15>
Multiple Spanning Tree Protocol. There are 16 STP instances on the Switch (one internal CIST, unchangeable) and the user may create up to 15 instance IDs for the Switch.
Spanning Tree instance on the Switch.
Example usage:
To create a spanning tree instance 2:
DGS-3324SRi:4#create stp instance_id 2
Command: create stp instance_id 2
Success.
DGS-3324SRi:4#
80
Page 84
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config stp instance_id
Purpose Used to add or delete an STP instance ID.
Syntax
Description This command is used to map VIDs (VLAN IDs) to previously
Parameters <value 1-15> - Enter a number between 1 and 15 to define the
config stp instance_id <value 1-15> [add_vlan | remove_vlan] <vidlist>
configured STP instances on the Switch by creating an instance_id. A STP instance may have multiple members with the same MSTP configuration. There is no limit to the number of STP regions in a network but each region only supports a maximum of 16 spanning tree instances (one unchangeable default entry). VIDs can belong to only one spanning tree instance at a time.
Note that switches in the same spanning tree region having the same STP instance_id must be mapped identically, and have the same configuration revision_level number and the same name.
instance_id. The Switch supports 16 STP regions with one unchangeable default instance ID set as 0.
add_vlan – Along with the vid_range <vidlist> parameter, this command will add VIDs to the previously configured STP instance_id.
remove_vlan – Along with the vid_range <vidlist> parameter, this command will remove VIDs to the previously configured STP instance_id.
<vidlist> – Specify the VID range from configured VLANs set on the Switch. Supported VIDs on the Switch range from ID number 1 to 4094.
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure instance ID 2 to add VID 10:
DGS-3324SRi:4#config stp instance_id 2 add_vlan 10
Command : config stp instance_id 2 add_vlan 10
Success.
DGS-3324SRi:4#
Example usage:
To remove VID 10 from instance ID 2:
DGS-3324SRi:4#config stp instance_id 2 remove_vlan 10
Command : config stp instance_id 2 remove_vlan 10
Success.
DGS-3324SRi:4#
81
Page 85
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
delete stp instance_id
Purpose Used to delete a STP instance ID from the Switch.
Syntax
Description This command allows the user to delete a previously configured
Parameters <value 1-15> - Enter a value between 1 and 15 to identify the
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete STP instance ID2 from the Switch.
DGS-3324SRi:4#delete stp instance_id 2
Command: delete stp instance_id 2
Success.
DGS-3324SRi:4#
delete stp instance_id <value 1-15>
STP instance ID from the Switch.
Spanning Tree instance on the Switch.
config stp priority
Purpose Used to update the STP instance configuration.
Syntax
Description This command is used to update the STP instance configuration
Parameters priority <value 0-61440> - Select a value between 0 and 61440 to
Restrictions Only administrator-level users can issue this command.
Example usage:
To set the priority value for instance_id 2 as 4096:
DGS-3324SRi:4#config stp priority 4096 instance_id 2
Command : config stp priority 4096 instance_id 2
Success.
DGS-3324SRi:4#
config stp priority <value 0-61440> instance_id <value 0-15>
settings on the Switch. The MSTP will utilize the priority in selecting the root bridge, root port and designated port. Assigning higher priorities to STP regions will instruct the Switch to give precedence to the selected instance_id for forwarding packets. The lower the priority value set, the higher the priority.
specify the priority for a specified instance id for forwarding packets. The lower the value, the higher the priority. This entry must be divisible by 4096.
instance_id <value 0-15> - Enter the value corresponding to the previously configured instance id of which the user wishes to set the priority value. An instance id of 0 denotes the default instance_id (CIST) internally set on the Switch.
82
Page 86
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config stp mst_config_id
Purpose Used to update the MSTP configuration identification.
Syntax
Description This command will uniquely identify the MSTP configuration
Parameters revision_level <int 0-65535>– Enter a number between 0 and
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the MSTP region of the Switch with revision_level 10 and the name “Trinity”:
DGS-3324SRi:4#config stp mst_config_id revision_level 10 name Trinity
config stp mst_config_id {revision_level <int 0-65535> | name <string>
currently configured on the Switch. Information entered here will be attached to BPDU packets as an identifier for the MSTP region to which it belongs. Switches having the same revision_level and name will be considered as part of the same MSTP region.
65535 to identify the MSTP region. This value, along with the name will identify the MSTP region configured on the Switch. The default setting is 0.
name <string> - Enter an alphanumeric string of up to 32 characters to uniquely identify the MSTP region on the Switch. This name, along with the revision_level value will identify the MSTP region configured on the Switch. If no name is entered, the default name will be the MAC address of the device.
Command : config stp mst_config_id revision_level 10 name Trinity
Success.
DGS-3324SRi:4#
config stp mst_ports
Purpose Used to update the port configuration for a MSTP instance.
Syntax
Description This command will update the port configuration for a STP
config stp mst_ports <portlist> instance_id <value 0-15> {internalCost [auto | <value 1-20000000>] `priority <value 0­240>}
instance_id. If a loop occurs, the MSTP function will use the port priority to select an interface to put into the forwarding state. Set a higher priority value for interfaces to be selected for forwarding first. In instances where the priority value is identical, the MSTP function will implement the lowest port number into the forwarding state and other interfaces will be blocked. Remember that lower priority values mean higher priorities for forwarding packets.
83
Page 87
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config stp mst_ports
Parameters <portlist> - Specifies a port or range of ports to be configured. The
port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
instance_id <value 0-15> - Enter a numerical value between 0 and 15 to identify the instance_id previously configured on the Switch. An entry of 0 will denote the CIST (Common and Internal Spanning Tree.
internalCost – This parameter is set to represent the relative cost of forwarding packets to specified ports when an interface is selected within a STP instance. The default setting is auto. There are two options:
auto – Selecting this parameter for the internalCost will set quickest route automatically and optimally for an interface. The default value is derived from the media speed of the interface.
Restrictions Only administrator-level users can issue this command.
Example usage:
To designate ports 1 through 5 on module one, with instance ID 2, to have an auto internalCost and a priority of 16:
value 1-2000000 – Selecting this parameter with a value in the range of 1-2000000 will set the quickest route when a loop occurs. A lower internalCost represents a quicker transmission.
priority <value 0-240> - Enter a value between 0 and 240 to set the priority for the port interface. A higher priority will designate the interface to forward packets first. A lower number denotes a higher priority.
DGS-3324SRi:4#config stp mst_config_id ports 1:1-1:5 instance_id 2 internalCost auto priority 16 Command : config stp mst_config_id ports 1:1-1:5 instance_id 2 internalCost auto priority 16
Success.
DGS-3324SRi:4#
show stp
Purpose Used to display the Switch’s current STP configuration.
Syntax
Description This command displays the Switch’s current STP configuration.
Parameters None.
Restrictions None.
show stp
84
Page 88
Example usage:
To display the status of STP on the Switch:
Status 1: STP enabled with STP compatible version
Status 2 : STP enabled for RSTP
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show stp
Command: show stp
STP Status : Enabled STP Version : STP Compatible Max Age : 20 Hello Time : 2 Forward Delay : 15 Max Age : 20 TX Hold Count : 3 Forwarding BPDU : Enabled
DGS-3324SRi:4#
DGS-3324SRi:4#show stp
Command: show stp
STP Status : Enabled STP Version : RSTP Max Age : 20 Hello Time : 2 Forward Delay : 15 Max Age : 20 TX Hold Count : 3 Forwarding BPDU : Enabled
DGS-3324SRi:4#
Status 3 : STP enabled for MSTP
DGS-3324SRi:4#show stp
Command: show stp
STP Status : Enabled STP Version : MSTP Max Age : 20 Forward Delay : 15 Max Age : 20 TX Hold Count : 3 Forwarding BPDU : Enabled
DGS-3324SRi:4#
85
Page 89
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show stp ports
Purpose Used to display the Switch’s current instance_id configuration.
Syntax
Description This command displays the STP Instance Settings and STP
Parameters
Restrictions None.
Example usage:
To show STP ports 1 through 9 on switch one:
DGS-3324SRi:4#show stp ports 1:1-1:9
Command: show stp ports 1:1-1:9
MSTP Port Information
---------------------­ Port Index : 1:1 , Hello Time: 2 /2 , Port STP enabled External PathCost : Auto/200000 , Edge Port : No /No , P2P : Auto /Yes
Msti Designated Bridge Internal PathCost Prio Status Role
----- ------------------ ----------------- ---- ---------- ---------­0 8000/0050BA7120D6 200000 128 Forwarding Root 1 8001/0053131A3324 200000 128 Forwarding Master
show stp ports <portlist>
Instance Operational Status currently implemented on the Switch.
<portlist> Specifies a range of ports to be viewed. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
show stp instance_id
Purpose Used to display the Switch’s STP instance configuration
Syntax
Description This command displays the Switch’s current STP Instance
Parameters <value 0-15> - Enter a value defining the previously configured
Restrictions None.
Example usage:
To display the STP instance configuration for instance 0 (the internal CIST) on the Switch:
CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
show stp instance_id <value 0-15>
Settings and the STP Instance Operational Status.
instance_id on the Switch. An entry of 0 will display the STP configuration for the CIST internally set on the Switch.
86
Page 90
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show stp instance 0
Command: show stp instance 0
STP Instance Settings
--------------------------­ Instance Type : CIST Instance Status : Enabled Instance Priority : 32768(bridge priority : 32768, sys ID ext : 0)
STP Instance Operational Status
-------------------------------­ Designated Root Bridge : 32766/00-90-27-39-78-E2 External Root Cost : 200012 Regional Root Bridge : 32768/00-53-13-1A-33-24 Internal Root Cost : 0 Designated Bridge : 32768/00-50-BA-71-20-D6 Root Port : 1:1 Max Age : 20 Forward Delay : 15 Last Topology Change : 856 Topology Changes Count : 2987
CTRL+C ESC q Quit SPACE n Next Page p Previous Page r Refresh
show stp mst_config_id
Purpose Used to display the MSTP configuration identification.
Syntax
Description This command displays the Switch’s current MSTP configuration
Parameters None.
Restrictions None.
Example usage:
To show the MSTP configuration identification currently set on the Switch:
show stp mst_config_id
identification.
DGS-3324SRi:4#show stp mst_config_id
Command: show stp mst_config_id
Current MST Configuration Identification
----------------------------------------
Configuration Name : 00:53:13:1A:33:24 Revision Level :0 MSTI ID Vid list
------- ----------­ CIST 2-4094 1 1
DGS-3324SRi:4#
87
Page 91
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
11

FORWARDING DATABASE COMMANDS

The forwarding database commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
create fdb <vlan_name 32> <macaddr> port <port>
create multicast_fdb <vlan_name 32> <macaddr>
config multicast_fdb <vlan_name 32> <macaddr> [add | delete] <portlist>
config fdb aging_time <sec 10-1000000>
delete fdb <vlan_name 32> <macaddr>
clear fdb [vlan <vlan_name 32> | port <port> | all]
show multicast_fdb {vlan <vlan_name 32> | mac_address <macaddr>}
show fdb {port <port> | vlan <vlan_name 32> | mac_address <macaddr> |
static | aging_time}
show ipfdb {<ipaddr>}
config fdb destination_hit
show fdb destination_hit
Each command is listed, in detail, in the following sections.
[enable | disable]
create fdb
Purpose Used to create a static entry to the unicast MAC address
forwarding table (database).
Syntax
Description This command will make an entry into the Switch’s unicast MAC
Parameters
create fdb <vlan_name 32> <macaddr> port <port>
address forwarding database.
<vlan_name 32> The name of the VLAN on which the MAC address resides.
<macaddr> The MAC address that will be added to the forwarding table.
Restrictions Only administrator-level users can issue this command.
Example usage:
To create a unicast MAC FDB entry:
port <port> The port number corresponding to the MAC destination address. The Switch will always forward traffic to the specified device through this port. The port is specified by listing the switch number and the port number on that switch, separated by a colon. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4.
88
Page 92
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#create fdb default 00-00-00-00-01-02 port 2:5
Command: create fdb default 00-00-00-00-01-02 port 2:5
Success.
DGS-3324SRi:4#
create multicast_fdb
Purpose Used to create a static entry to the multicast MAC address
forwarding table (database)
Syntax
Description This command will make an entry into the Switch’s multicast MAC
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To create multicast MAC forwarding:
create multicast_fdb <vlan_name 32> <macaddr>
address forwarding database.
<vlan_name 32> The name of the VLAN on which the MAC address resides.
<macaddr> The MAC address that will be added to the forwarding table.
DGS-3324SRi:4#create multicast_fdb default 01-00-00-00-00-01
Command: create multicast_fdb default 01-00-00-00-00-01
Success.
DGS-3324SRi:4#
config multicast_fdb
Purpose Used to configure the Switch’s multicast MAC address forwarding
database.
Syntax
Description This command configures the multicast MAC address forwarding
config multicast_fdb <vlan_name 32> <macaddr> [add | delete] <portlist>
table.
89
Page 93
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
config multicast_fdb
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To add multicast MAC forwarding:
<vlan_name 32> The name of the VLAN on which the MAC address resides.
<macaddr> The MAC address that will be added to the multicast forwarding table.
[add | delete] − Add will add ports to the forwarding table. Delete will remove ports from the multicast forwarding table.
<portlist> Specifies a range of ports to be configured. The port list is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3­2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 in numerical order.
DGS-3324SRi:4#config multicast_fdb default 01-00-00-00-00-01 add 1:1-1:5
Command: config multicast_fdb default 01-00-00-00-00-01 add 1:1-1:5
Success.
DGS-3324SRi:4#
config fdb aging_time
Purpose Used to set the aging time of the forwarding database.
Syntax
Description The aging time affects the learning process of the Switch.
config fdb aging_time <sec 10-1000000>
Dynamic forwarding table entries, which are made up of the source MAC addresses and their associated port numbers, are deleted from the table if they are not accessed within the aging time. The aging time can be from 10 to 1000000 seconds with a default value of 300 seconds. A very long aging time can result in dynamic forwarding table entries that are out-of-date or no longer exist. This may cause incorrect packet forwarding decisions by the Switch. If the aging time is too short however, many entries may be aged out too soon. This will result in a high percentage of received packets whose source addresses cannot be found in the forwarding table, in which case the Switch will broadcast the packet to all ports, negating many of the benefits of having a switch.
Parameters
Restrictions Only administrator-level users can issue this command.
<sec 10-1000000> The aging time for the MAC address forwarding database value. The value in seconds may be between 10 and 1000000 seconds. The default is 300 seconds.
90
Page 94
Example usage:
To set the fdb aging time:
delete fdb
Purpose Used to delete an entry to the Switch’s forwarding database.
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#config fdb aging_time 300
Command: config fdb aging_time 300
Success.
DGS-3324SRi:4#
Syntax
Description This command is used to delete a previous entry to the Switch’s
Parameters
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete a permanent FDB entry:
Example usage:
delete fdb <vlan_name 32> <macaddr>
MAC address forwarding database.
<vlan_name 32> The name of the VLAN on which the MAC address resides.
<macaddr> The MAC address that will be deleted from the forwarding table.
DGS-3324SRi:4#delete fdb default 00-00-00-00-01-02
Command: delete fdb default 00-00-00-00-01-02
Success.
DGS-3324SRi:4#
To delete a multicast fdb entry:
DGS-3324SRi:4#delete fdb default 01-00-00-00-01-02
Command: delete fdb default 01-00-00-00-01-02
Success.
DGS-3324SRi:4#
91
Page 95
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
clear fdb
Purpose Used to clear the Switch’s forwarding database of all
dynamically learned MAC addresses.
Example usage:
To clear all FDB dynamic entries:
Syntax
Description This command is used to clear dynamically learned entries to
Parameters
Restrictions Only administrator-level users can issue this command.
DGS-3324SRi:4#clear fdb all
Command: clear fdb all
Success.
DGS-3324SRi:4#
clear fdb [vlan <vlan_name 32> | port <port> | all]
the Switch’s forwarding database.
vlan <vlan_name 32> The name of the VLAN on which the MAC address resides.
port <port> The port number corresponding to the MAC destination address. The Switch will always forward traffic to the specified device through this port. The port is specified by listing the switch number and the port number on that switch, separated by a colon. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4.
all − Clears all dynamic entries to the Switch’s forwarding database.
show multicast_fdb
Purpose Used to display the contents of the Switch’s multicast forwarding
Syntax
Description This command is used to display the current contents of the
Parameters
Restrictions None.
Example usage:
To display multicast MAC address table:
database.
show mulitcast_fdb [vlan <vlan_name 32> | mac_address <macaddr>]
Switch’s multicast MAC address forwarding database.
vlan <vlan_name 32> The name of the VLAN on which the MAC address resides.
mac_address <macaddr> The MAC address that is present in the forwarding database table.
92
Page 96
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show multicast_fdb
Command: show multicast_fdb
VLAN Name : default MAC Address : 01-00-5E-00-00-00 Egress Ports : 1:1-1:5,1:26,2:26 Mode : Static
Total Entries : 1
DGS-3324SRi:4#
show fdb
Purpose Used to display the current unicast MAC address forwarding
database.
Syntax
Description This command will display the current contents of the Switch’s
Parameters
Restrictions None.
Example usage:
To display unicast MAC address table:
show fdb {port <port> | vlan <vlan_name 32> | mac_address <macaddr> | static | aging_time}
forwarding database.
port <port> The port number corresponding to the MAC destination address. The Switch will always forward traffic to the specified device through this port. The port is specified by listing the switch number and the port number on that switch, separated by a colon. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4.
<vlan_name 32> − The name of the VLAN on which the MAC address resides.
<macaddr> The MAC address that is present in the forwarding database table.
static Displays the static MAC address entries.
aging_time Displays the aging time for the MAC address
forwarding database.
93
Page 97
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show fdb
Command: show fdb
Unicast MAC Address Aging Time = 300
VID VLAN Name MAC Address Port Type
---- ---------------- ----------------- ------ ----------------
1 default 00-00-39-34-66-9A 1:12 Dynamic 1 default 00-00-51-43-70-00 1:12 Dynamic 1 default 00-00-5E-00-01-01 1:12 Dynamic 1 default 00-00-74-60-72-2D 1:12 Dynamic 1 default 00-00-81-05-00-80 1:12 Dynamic 1 default 00-00-81-05-02-00 1:12 Dynamic 1 default 00-00-81-48-70-01 1:12 Dynamic 1 default 00-00-E2-4F-57-03 1:12 Dynamic 1 default 00-00-E2-61-53-18 1:12 Dynamic 1 default 00-00-E2-6B-BC-F6 1:12 Dynamic 1 default 00-00-E2-7F-6B-53 1:12 Dynamic 1 default 00-00-E2-82-7D-90 1:12 Dynamic 1 default 00-00-F8-7C-1C-29 1:12 Dynamic 1 default 00-01-02-03-04-00 CPU Self 1 default 00-01-02-03-04-05 1:12 Dynamic 1 default 00-01-30-10-2C-C7 1:12 Dynamic 1 default 00-01-30-FA-5F-00 1:12 Dynamic 1 default 00-02-3F-63-DD-68 1:12 Dynamic CTRL+C ESC q Quit SPACE n Next Page ENTER Next Entry a All
show ipfdb
Purpose Used to display the current IP address forwarding database table.
Syntax
Description This command will display the current contents of the Switch’s IP
Parameters <ipaddr> - The user may enter an IP address by which to view
Restrictions None.
Example usage:
To view the IP forwarding database table:
show ipfdb <ipaddr>
forwarding database.
the table.
94
Page 98
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
DGS-3324SRi:4#show ipfdb
Command: show ipfdb
Interface IP Address Port Learned
------------ --------------- ------ -----------­System 10.0.0.1 1:13 Dynamic System 10.0.0.2 1:13 Dynamic System 10.0.0.3 1:13 Dynamic System 10.0.0.4 1:13 Dynamic System 10.0.0.7 1:13 Dynamic System 10.0.0.30 1:13 Dynamic System 10.0.34.1 1:13 Dynamic System 10.0.51.1 1:13 Dynamic System 10.0.58.4 1:13 Dynamic System 10.0.85.168 1:13 Dynamic System 10.1.1.1 1:13 Dynamic System 10.1.1.99 1:13 Dynamic System 10.1.1.101 1:13 Dynamic System 10.1.1.102 1:13 Dynamic System 10.1.1.103 1:13 Dynamic System 10.1.1.152 1:13 Dynamic System 10.1.1.157 1:13 Dynamic System 10.1.1.161 1:13 Dynamic System 10.1.1.162 1:13 Dynamic System 10.1.1.163 1:13 Dynamic
CTRL+C ESC q Quit SPACE n Next Page ENTER Next Entry a All
config fdb destination_hit
Purpose To set the Switch for the FDB destination hit function.
Syntax
Description This command will allow the user to enable the Switch as a
Parameters [enable | disable] – Used to enable or disable the Switch to be
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure the Switch to be destination hit enabled:
DGS-3324SRi:4#config fdb destination_hit enable
Command: config fdb destination_hit enable
config fdb destination_hit [enable | disable]
destination hit bridge. This destination hit function will keep FDB entries learned in the forwarding database table from aging out. When a packet with a destination MAC address is received by the Switch, the packet will refresh the MAC address in the forwarding database table once a match has been made, so that it will not age out.
destination hit ready.
Success.
DGS-3324SRi:4#
95
Page 99
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
show fdb destination_hit
Purpose To view the destination hit status of the Switch.
Syntax
Description This command will allow users to view the destination hit status of
Parameters None.
Restrictions None.
Example usage:
To view the destination hit port status:
DGS-3324SRi:4#show fdb destination_hit
Command: show fdb destination_hit
Global Destination Hit State: Enabled
DGS-3324SRi:4#
show fdb destination_hit
the Switch.
96
Page 100
xStack DGS/DXS-3300 Series Layer 3 Stackable Gigabit Ethernet Switch CLI Manual
12

BROADCAST STORM CONTROL COMMANDS

The broadcast storm control commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table.
Command Parameters
config traffic control [<storm_grouplist> | all] {broadcast [enable | disable] | multicast
[enable | disable] | dlf [enable | disable] | threshold <value 0-255>}
show traffic control {group_list <storm_grouplist>}
Each command is listed, in detail, in the following sections.
config traffic control
Purpose Used to configure broadcast/multicast traffic control.
Syntax
Description This command is used to configure broadcast storm control.
Parameters
config traffic control [<storm_grouplist> | all] {broadcast [enable | disable] | multicast [enable | disable] | dlf [enable | disable] | threshold <value 0-255>}
<storm_grouplist> − Used to specify a broadcast storm control group. This is specified by listing the lowest switch number and the beginning port number on that switch, separated by a colon. Then the highest switch number, and the highest port number of the range (also separated by a colon) are specified. The beginning and end of the port list range are separated by a dash. For example, 1:3 specifies switch number 1, port 3. 2:4 specifies switch number 2, port 4. 1:3-2:4 specifies all of the ports between switch 1, port 3 and switch 2, port 4 − in numerical order.
all Specifies all broadcast storm control groups on the Switch.
broadcast [enable | disable] Enables or disables broadcast
storm control.
multicast [enable | disable] Enables or disables multicast storm control.
dlf [enable | disable] Enables or disables dlf traffic control.
threshold <value 0-255> The upper threshold at which the
specified traffic control is switched on. The <value> is the number of broadcast/multicast/dlf packets, in kilopackets per second (Kpps), received by the Switch that will trigger the storm traffic control measures.
Restrictions Only administrator-level users can issue this command.
Example usage:
To configure traffic control and enable broadcast storm control system wide:
97
Loading...