Comnet CWGE2FE8MSPOE User Manual

INSTALLATION AND OPERATION MANUAL
CWGE2FE8MSPOE
COMMERCIAL GRADE MANAGED ETHERNET SWITCH:
(8) 10/100TX RJ45 +
WITH POWER OVER ETHERNET (POE)
V1.0 – September 2010 The ComNet™ CWGE2FE8MSPOE Managed Ethernet Switch provides transmission of (8) 10/100 BASE-TX and
(2) 10/100/1000TX or 100/1000FX combo ports. These units are available for use with either conventional
CAT-5e copper or optical transmission media. The 8 electrical ports support the 10/100 Mbps Ethernet IEEE
802.3 protocol, and auto-negotiating and auto-MDI/MDIX features are provided for simplicity and ease of
installation. All 8 ports support IEEE.802.3af based POE (Max total PoE budget is 77W). 2 ports are 10/100/1000
configurable for copper or fiber media for use with multimode or single mode optical fiber, selected by optional
SFP modules. These network managed layer 2 switches are optically (100/1000 BASE-FX) and electrically
compatible with any IEEE 802.3 compliant Ethernet devices. Plug-and-play design ensures ease of installation,
and no electrical or optical adjustments are ever required. The CWGE2FE8MSPOE incorporates LED indicators for
monitoring the operating status of the managed switch and network.
FCC Warning
This Equipment has been tested and found to comply with the limits for a Class-A
digital device, pursuant to Part 15 of the FCC rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy. It may cause
harmful interference to radio communications if the equipment is not installed and used
in accordance with the instructions. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one
or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
CE Mark Warning
This is a Class-A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.
i
Content
FCC Warning........................................................................................i!
CE Mark Warning .................................................................................i!
Introduction ............................................................................1!
Features ............................................................................................. 2!
Hardware Feature .............................................................................. 4!
Software Feature ................................................................................ 7!
Package Contents ............................................................................ 10!
Hardware Description ..........................................................11!
Physical Dimension .......................................................................... 11!
Front Panel....................................................................................... 11!
Rear Panel ....................................................................................... 13!
Desktop Installation .......................................................................... 14!
Attaching Rubber Pads.................................................................................... 14!
Power On ......................................................................................... 14!
Network Application ............................................................15!
Small Workgroup .............................................................................. 15!
Segment Bridge................................................................................ 16!
Console Management ..........................................................17!
Login in the Console Interface.......................................................... 17!
CLI Management .............................................................................. 18!
Commands Level............................................................................................. 18!
Commands Set List .........................................................................................20!
ii
System Commands Set ...................................................................................20!
Port Commands Set ........................................................................................23!
Trunk Commands Set...................................................................................... 27!
VLAN Commands Set...................................................................................... 28!
QOS Commands Set .......................................................................................34!
IGMP Commands Set...................................................................................... 35!
Mac / Filter Table Commands Set ................................................................... 35!
SNMP Commands Set..................................................................................... 37!
Port Mirroring Commands Set ......................................................................... 40!
802.1x Commands Set .................................................................................... 41!
TFTP Commands Set ......................................................................................44!
PoE Commands Set ........................................................................................ 44!
SystemLog, SMTP and Event Commands Set................................................ 46!
SNTP Commands Set .....................................................................................48!
X-ring Commands Set .....................................................................................49!
Web-Based Management ....................................................51!
About Web-based Management....................................................... 51!
Preparing for Web Management ...................................................... 51!
System Login.................................................................................... 52!
System Information .......................................................................... 53!
IP Configuration................................................................................ 54!
DHCP Configuration ......................................................................... 55!
DHCP Server Configuration............................................................................. 56!
DHCP Client Entries ........................................................................................ 57!
Port and IP Binding.......................................................................................... 58!
TFTP - Update Firmware.................................................................. 59!
TFTP - Restore Configuration .......................................................... 60!
TFTP - Backup Configuration........................................................... 61!
iii
System Event Log Configuration...................................................... 62!
System Event Log—Syslog Configuration ....................................... 62!
System Event Log—SMTP Configuration ........................................ 64!
System Event Log—Event Configuration ......................................... 66!
SNTP Configuration ......................................................................... 68!
IP Security ........................................................................................ 71!
User Authentication .......................................................................... 73!
Port Statistics ................................................................................... 74!
Port Control ...................................................................................... 76!
Port Trunk......................................................................................... 78!
Port Trunk—Aggregator setting .......................................................................78!
Port Trunk—Aggregator Information................................................................ 80!
Port Trunk—State Activity................................................................................ 86!
Port Mirroring.................................................................................... 88!
Rate Limiting .................................................................................... 89!
VLAN configuration .......................................................................... 90!
VLAN configuration—Port-based VLAN .......................................................... 91!
802.1Q VLAN................................................................................................... 94!
802.1Q Configuration ...................................................................................95!
Group Configuration..................................................................................... 97!
Rapid Spanning Tree ....................................................................... 99!
RSTP—System Configuration ......................................................................... 99!
RSTP—Port Configuration............................................................................. 102!
SNMP Configuration....................................................................... 104!
System Configuration ....................................................................................104!
Trap Configuration .........................................................................................106!
SNMPv3 Configuration .................................................................................. 107!
iv
QoS Configuration .......................................................................... 110!
QoS Policy and Priority Type......................................................................... 110!
Port-Based Priority......................................................................................... 112!
COS Configuration......................................................................................... 112!
TOS Configuration .........................................................................................112!
IGMP Configuration ........................................................................ 113!
X-Ring ............................................................................................ 114!
LLDP .............................................................................................. 117!
Multicast Filtering........................................................................................... 118!
Security—802.1X/Radius Configuration......................................... 119!
System Configuration ....................................................................................119!
802.1x Port Configuration ..............................................................................121!
Misc Configuration .........................................................................................122!
MAC Address Table ....................................................................... 124!
Static MAC Address....................................................................................... 124!
MAC Filtering .................................................................................................125!
All MAC Addresses........................................................................................ 126!
Power over Ethernet....................................................................... 128!
Factory Default ............................................................................... 130!
Save Configuration ......................................................................... 130!
System Reboot............................................................................... 131!
Problem Solving.................................................................132!
Incorrect connections ..................................................................... 132!
!Faulty or loose cables................................................................................. 132!
!Non-standard cables .................................................................................. 132!
!Improper Network Topologies .................................................................... 133!
Diagnosing LED Indicators............................................................. 133!
v
Appendix.............................................................................134!
Console Port Pin Assignments....................................................... 134!
1
Introduction
Power-over-Ethernet (PoE) eliminates the need to run VAC power to other devices on a
wired LAN. Using a Power-over-Ethernet system installers needs to run only a single
Category 5 Ethernet cable that carries both power and data to each device. This allows
greater flexibility in the location of network devices and significantly decreases installation
costs in many cases.
There are two system components in PoE—the Power Sourcing Equipment (PSE) initiates
the connection to the second component, and the Powered Device (PD). The current is
transmitted over two of the four twisted pairs of wires in a Category-5 cable.
Power over Ethernet (PoE) follows the IEEE 802.3af standard and is completely compatible
with existing Ethernet switches and networked devices. Because the Power Sourcing
Equipment (PSE) tests whether a networked device is PoE-capable, power is never
transmitted unless a Powered Device is at other end of the cable. It also continues to
monitor the channel. If the Powered Device does not draw a minimum current, because it
has been unplugged or physically turned off, the PSE shuts down the power to that port.
Optionally, the standard permits Powered Devices to signal to the PSEs exactly how much
power they need.
The CWGE2FE8MSPOE Managed Switch is one of the ComWorx multi-port switches that
can be used to build high-performance switched workgroup networks. Any one of the
switches is a store-and-forward device that offers low latency for high-speed networking. It
also features a “store-and-forward “switching scheme. This allows the switch to auto-learn
and store source addresses in an 8K-entry MAC address table. The switch is targeted at
workgroup, department or backbone computing environment.
2
Features
System Interface/Performance
RJ-45 ports support Auto MDI/MDI-X Function
Embedded 8-port PoE function
Store-and-Forward Switching Architecture
Back-plane (Switching Fabric): 5.6Gbps
1Mbits Packet Buffer
8K MAC Address Table
VLAN
Port Based VLAN
Supports 802.1 Q Tag VLAN
GVRP
Port Trunk with LACP
QoS (Quality of Service)
Supports IEEE 802.1p Class of Service
Per port provides 4 priority queues
Port Base, Tag Base and Type of Service Priority
Port Mirror: Monitor traffic in switched networks.
TX Packet only
RX Packet only
Both of TX and RX Packet
Security
Port Security: MAC address entries/filter
IP Security: IP address security management to prevent unauthorized intruder.
Login Security: IEEE802.1X/RADIUS
IGMP with Query mode for Multi Media Application
Spanning Tree
Supports IEEE802.1d Spanning Tree
Supports IEEE802.1w Rapid Spanning Tree
3
X-ring
X-ring, Dual Homing, and Couple Ring Topology
Provides redundant backup feature and the recovery time below 300ms
Bandwidth Control
Ingress Packet Filter and Egress Rate Limit
Broadcast / Multicast / Flooded Unicast Packet Filter Control
System Event Log
System Log Server/Client
SMTP e-mail Alert
SNMP Trap
Device cold start
Authentication failure
X-ring topology changed
Port Link up/Link down
TFTP Firmware Update and System Configuration Restore and Backup
4
Hardware Feature
Standard
IEEE802.3 10Base-T
IEEE 802.3u 100Base-TX
IEEE 802.3z Gigabit fiber
IEEE 802.3ab 1000Base-T
IEEE 802.3x Flow control and Back pressure
IEEE 802.3ad Port trunk with LACP
IEEE 802.1d Spanning tree protocol
IEEE 802.1w Rapid spanning tree
IEEE 802.1p Class of service
IEEE 802.1Q VLAN Tagging
IEEE 802.1x user authentication
IEEE 802.3af Power Over Ethernet
Switch architecture
Back-plane (Switching Fabric): 5.6Gbps
Packet throughput ability (Full-Duplex): 8.3Mpps
@64bytes
Transfer Rate
14,880pps for Ethernet port
148,800pps for Fast Ethernet port
1,488,000pps for Gigabit Ethernet port
Packet Buffer
1Mbits
MAC address
8K MAC address table
Flash ROM
4Mbytes
5
DRAM
32Mbytes
Connector
100Base-T: 8x RJ-45 with auto MDI/MDI-X and PoE
inject function
10/100/1000T/ 100/1000Mini-GBIC Combo: 2 x RJ-45 + 2
x 100/1000 SFP sockets
PoE Pin Assignment
RJ-45 port # 1~# 8 support IEEE 802.3af End-point,
Alternative A mode.
Per port provides 15.4W ability
Positive (VCC+): RJ-45 pin 1, 2
Negative (VCC-): RJ-45 pin 3, 6
LED
System Power (Green)
10/100TX Port: Link/Activity (Green), 100Mbps (Green),
PoE (Green).
Gigabit copper port: 1000/100Mbps (Green), Link/Activity
(Green),
100/1000Mini-GBIC: Link/Activity (Green).
RS-232 Connector
One RS-232 DB-9 Female connector for switch
management
Power
48VDC @ 2A
Power Consumption
81.3 Watts for the system (maximum)
Ventilation
Fanless
6
Operating
Environment
0oC ~ 50oC, 5%~95%RH
Storage Environment
-40oC ~ 70oC, 5%~95%RH
Dimensions
217mm(W) x 43mm(H) x 140mm(D)
EMI
FCC Class A
CE
Safety
LVD
7
Software Feature
Management
SNMP v1
SNMP v2c
SNMP v3
Web/Telnet/Console (CLI)
VLAN
Port based VLAN
IEEE802.1Q Tag VLAN(256 entries) / VLAN ID(Up
to 4K, VLAN ID can be assigned from 1 to 4094)
GVRP (256 Groups)
Port Trunk with
LACP
LACP Port Trunk: 4 trunk groups of maximum 4
trunk members
Spanning Tree
IEEE802.1d Spanning tree
IEEE802.1w Rapid spanning tree
X-ring
Supports X-ring, Dual Homing, and Couple Ring
Provides redundant backup feature and recovery
time below 300ms
Quality of
service
The quality of service determined by port, Tag and
IPv4 Type of service, IPv4 Different Service
Class of Service
Supports IEEE802.1p class of service, per port
provides 4 priority queues
8
Port Security
Supports100 entries of MAC address for static
MAC and another 100 for MAC filter
Port Mirror
Supports 3 mirroring types: “RX, TX and Both
packet”
IGMP
Supports IGMP snooping v1 and v2
256 multicast groups
IGMP query mode
IP Security
Supports 10 IP addresses that have permission to
access the switch management to prevent
unauthorized intruder
Bandwidth
Control
Ingress rate limiting packet type: all of frames,
broadcast, multicast, Flooded Unicast and
broadcast packet.
Egress rate shaping supports all of packet.
Rate limiting levels: 100kbps to 102400kbps or up
to 256Mbps for Gigabit port.
Login Security
Supports IEEE802.1x User Authentication and can
report to RADIUS server
Flow Control
Supports Flow Control for Full-duplex and Back
Pressure for Half-duplex
System log
Supports System log record and remote system
log server
SMTP
Supports SMTP Server and 6 email accounts for
receiving event alert
9
SNMP Trap
1. Device cold start
2. Authentication failure
3. X-ring topology changed
4. Port Link up/Link down
Trap station up to 3
DHCP
Provide DHCP Client/DHCP Server/IP Binding
functions
DNS
Provides DNS client feature and supports Primary
and Secondary DNS server
SNTP
Supports Simple Network Time Protocol to
synchronize system clock in Internet
Firmware
Upgrade
Supports TFTP firmware upgrade
Configuration
Upload and
Download
Supports binary format configuration file for system
quick installation (TFTP backup and restore)
10
Package Contents
Unpack the packing of the CWGE2FE8MSPOE Managed Switch then verify them
against the checklist below.
CWGE2FE8MSPOE Managed Switch x 1
Rubber Pads x 4
RS-232 cable x 1
Power Adaptor x 1
Power Cord x 1
User Manual x 1
Compare the contents of the package with the standard checklist above. If any item is
missing or damaged, please contact the local dealer for exchanging.
11
Hardware Description
This section mainly describes the hardware of the CWGE2FE8MSPOE Managed Switch
and gives a physical and functional overview on the certain switch.
Physical Dimension
The physical dimensions of CWGE2FE8MSPOE Managed Switch are 217mm(W) x
43mm(H) x 140mm(H).
Front Panel
The front panel of the CWGE2FE8MSPOE Managed Switch consists of 8 x 10/100Base-TX
RJ-45 Ethernet ports (Auto MDI/MDIX), 2 Gigabit combo ports involve 2 10/100/1000Mbps
Ethernet RJ-45 port (automatic MDI/MDIX) and 2 100/1000 Mini-GBIC ports. The LED
Indicators are also located on the front panel of the switch.
The Front panel of the CWGE2FE8MSPOE Managed Switch
RJ-45 Ports: There are 8 10/100 N-way auto-sensing for 10Base-T or 100Base-TX
connections and 2 10/100/1000Mbps auto-sensing for 1000Base-T connection RJ-45
ports. The 8 10/100 ports also can supply power to powered devices.
In general, MDI means connecting to another Hub or Switch while MDIX means
connecting to a workstation or PC. Therefore, Auto MDI/MDIX would allow connecting
12
to another switch or workstation without changing non-crossover or crossover cabling.
Mini-GBIC port: The appropriate replaceable Mini-GBIC port is
available with a
variety of different transmitter and receiver types, allowing users to select the
appropriate transceiver for each link to provide the required optical reach over the
available optical fiber type.
LED indicators
LED
Status
Description
Green
Power On
Power
OFF
No power inputs
Green
The port is supplying power to the
connected powered-device
PoE (port 1~8)
OFF
No powered device attached or power
supplying failed
Green
Connected to network
Blinking
Networking is active
LNK/ACT (port 1~
10) (Port 9 lower LED,
Port10 upper LED)
OFF
Not connected to network
Green
The port is operating at speed of 100M
100M (port 1~8)
OFF
The port is disconnected or not operating
at speed of 100M
13
Rear Panel
The power plug is located on the rear panel of the CWGE2FE8MSPOE Managed Switch as
shown below. The switch will work with AC in the voltage range of AC 100-240V with
Frequency of 50-60Hz.
The Rear Panel of CWGE2FE8MSPOE Managed Switch
14
Desktop Installation
Set the switch on a sufficiently large flat space with a power outlet nearby. The surface
where you put the switch should be clean, smooth, level and sturdy. Make sure there is
enough space around the switch to allow air circulation.
Attaching Rubber Pads
A. Make sure mounting surface on the bottom of the switch is grease and dust free.
B. Remove adhesive backing from your Rubber Pads.
C. Apply the Rubber Pads to each corner on the bottom of the switch. These footpads can
prevent the switch from shock/vibration.
Power On
Connect the DC jack to the power socket on the rear panel of the switch. Connect the other
side of power plug to the power outlet. The power adaptor works with voltage range of AC in
the 100-240VAC/Frequency of 50~60Hz for CWGE2FE8MSPOE Managed Switch. Check
the power indicator on the front panel to see if power is properly supplied.
15
Network Application
This section provides a few samples of network topology in which the switch is used. In
general, the PoE Managed Switch is designed as a segment switch that has a large
address table (8000 MAC addresses) and high performance to deal with interconnecting
networking segments.
Using the uplink port (Gbps Combo port), the switch can connect with another switch or hub
to interconnect other small-switch workgroups to form a larger switch network. The PoE
switch also injects power into the UTP cables for supplying the power that Powered
Devices (PD) need.
The CWGE2FE8MSPOE can provide power to Powered Devices (PD) that follow the IEEE
802.3af standard in the network. It can solve the problem of position limitation. The network
devices can be installed in more appropriate position for better performance. The following
figure is an example of network application for Power over Ethernet Switch.
Small Workgroup
The PoE managed switch can be used as a standalone switch to which personal computers,
servers and print servers can be directly connected to form a small workgroup.
Small Workgroup application
16
Segment Bridge
For enterprise networks where large data broadcasts are constantly processed, this switch
is an ideal solution for department users to connect to the corporate backbone.
In the illustration below, two managed PoE switches with PCs, print server, local server,
wireless AP (IEEE 802.3af compliant), and IP camera (IEEE 802.3af compliant) attached
are both connect to the core switch. All the devices in this network can communicate with
each other through the core switch.
Segment Bridge application
17
Console Management
Login in the Console Interface
When the connection between switch and PC is ready, turn on the PC and run a terminal
emulation program or Hyper Terminal and configure its communication parameters to
match the following default characteristics of the console port:
Baud Rate: 9600 bps
Data Bits: 8
Parity: none
Stop Bit: 1
Flow control: None
The settings of communication parameters
After having finished the parameter settings, click “OK“. When the blank screen shows up,
press Enter key to bring forth the login prompt. Key in the ‘admin’ (default value) for both
User name and Password (use Enter key to toggle), then hit Enter key and the console
management appears right after. Please see the figure below for login screen.
Console login screen
18
CLI Management
The system supports console management—CLI command. After you log in to the system,
you will see a command prompt. To enter CLI management interface, enter “enable
command. The following table lists the CLI commands and description.
CLI command interface
Commands Level
Modes
Access
Method
Prompt
Exit
Method
About This Mode1
User
EXEC
Begin a
session with
your switch.
switch>
Enter
logout or
quit.
The user commands
available at the user level
are a subset of those
available at the privileged
level.
Use this mode to
• Perform basic tests.
• Display system
information.
Privileged
EXEC
Enter the
enable
command
while in user
EXEC mode.
switch#
Enter
disable to
exit.
The privileged command is
in advanced mode
Privileged this mode to
• Display advanced
function status
• Save configuration
Global
Enter the
switch
To exit to
Use this mode to configure
19
Configura
tion
configure
command
while in
privileged
EXEC mode.
(config)#
privileged
EXEC
mode,
enter exit
or end
parameters that apply to
your switch as a whole.
VLAN
database
Enter the vlan
database
command
while in
privileged
EXEC mode.
switch
(vlan)#
To exit to
user EXEC
mode,
enter exit.
Use this mode to configure
VLAN-specific parameters.
Interface
configurat
ion
Enter the
interface
command
(with a specific
interface)
while in global
configuration
mode
switch
(config-if
)#
To exit to
global
configuratio
n mode,
enter exit.
To exist to
privileged
EXEC
mode, or
end.
Use this mode to configure
parameters for the switch
and Ethernet ports.
PoE
Enter the PoE
command
while in
privileged
EXEC mode.
switch(P
oE)#
To exit to
privileged
EXEC
mode,
enter exit
Use this mode to PoE
parameters for the switch.
20
Commands Set List
User EXEC E
Privileged EXEC P
Global configuration G
VLAN database V
Interface configuration I
System Commands Set
Netstar Commands
Level
Description
Example
show config
E
Show switch
configuration
switch>show config
show terminal
P
Show console
information
switch#show terminal
write memory
P
Save user
configuration into
permanent memory
(flash rom)
switch#write memory
system name
[System Name]
G
Configure system
name
switch(config)#system name xxx
system location
[System Location]
G
Set switch system
location string
switch(config)#system location
xxx
system description
[System Description]
G
Set switch system
description string
switch(config)#system
description xxx
system contact
[System Contact]
G
Set switch system
contact window string
switch(config)#system contact
xxx
show system-info
E
Show system
information
switch>show system-info
21
ip address
[Ip-address]
[Subnet-mask]
[Gateway]
G
Configure the IP
address of switch
switch(config)#ip address
192.168.10.1 255.255.255.0
192.168.10.254
ip dhcp
G
Enable DHCP client
function of switch
switch(config)#ip dhcp
show ip
P
Show IP information of
switch
switch#show ip
no ip dhcp
G
Disable DHCP client
function of switch
switch(config)#no ip dhcp
reload
G
Halt and perform a cold restart
switch(config)#reload
default
G
Restore to default
switch(config)#default
admin username
[Username]
G
Changes a login
username.
(maximum 10 words)
switch(config)#admin username
xxxxxx
admin password
[Password]
G
Specifies a password
(maximum 10 words)
switch(config)#admin password
xxxxxx
show admin
P
Show administrator
information
switch#show admin
dhcpserver enable
G
Enable DHCP Server
switch(config)#dhcpserver enable
dhcpserver lowip
[Low IP]
G
Configure low IP
address for IP pool
switch(config)#dhcpserver lowip
192.168.1.100
dhcpserver highip
[High IP]
G
Configure high IP
address for IP pool
switch(config)#dhcpserver highip
192.168.1.200
dhcpserver subnetmask
[Subnet mask]
G
Configure subnet
mask for DHCP clients
switch(config)#dhcpserver
subnetmask 255.255.255.0
dhcpserver gateway
[Gateway]
G
Configure gateway for
DHCP clients
switch(config)#dhcpserver
gateway 192.168.1.254
22
dhcpserver dnsip
[DNS IP]
G
Configure DNS IP for
DHCP clients
switch(config)#dhcpserver dnsip
192.168.1.1
dhcpserver leasetime
[Hours]
G
Configure lease time
(in hour)
switch(config)#dhcpserver
leasetime 1
dhcpserver ipbinding
[IP address]
I
Set static IP for DHCP
clients by port
switch(config)#interface
fastEthernet 2
switch(config)#dhcpserver
ipbinding 192.168.1.1
show dhcpserver
configuration
P
Show configuration of
DHCP server
switch#show dhcpserver
configuration
show dhcpserver clients
P
Show client entries of
DHCP server
switch#show dhcpserver clients
show dhcpserver
ip-binding
P
Show IP-Binding
information of DHCP
server
switch#show dhcpserver
ip-binding
no dhcpserver
G
Disable DHCP server
function
switch(config)#no dhcpserver
security enable
G
Enable IP security
function
switch(config)#security enable
security http
G
Enable IP security of
HTTP server
switch(config)#security http
security telnet
G
Enable IP security of
telnet server
switch(config)#security telnet
security ip
[Index(1..10)] [IP
Address]
G
Set the IP security list
switch(config)#security ip 1
192.168.1.55
show security
P
Show the information
of IP security
switch#show security
23
no security
G
Disable IP security
function
switch(config)#no security
no security http
G
Disable IP security of
HTTP server
switch(config)#no security http
no security telnet
G
Disable IP security of
telnet server
switch(config)#no security telnet
Port Commands Set
Netstar Commands
Level
Description
Example
interface fastEthernet
[Portid]
G
Choose the port for
modification.
switch(config)#interface
fastEthernet 2
duplex
[full | half]
I
Use the duplex
configuration
command to specify
the duplex mode of
operation for Fast
Ethernet.
switch(config)#interface
fastEthernet 2
switch(config-if)#duplex full
speed
[10|100|1000|auto]
I
Use the speed
configuration
command to specify
the speed mode of
operation for Fast
Ethernet., the speed
can’t be set to 1000 if
the port isn’t a giga
port.
switch(config)#interface
fastEthernet 2
switch(config-if)#speed 100
no flowcontrol
I
Disable flow control of
interface
switch(config-if)#no flowcontrol
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