IMPORTANT!
READ CAREFULLY BEFORE USE.
KEEP THIS GUIDE FOR FUTURE REFERENCE.
Note: This guide is a reference for a series of products. Therefore some features or
options in this guide may not be available in your product.
Screenshots and graphics in this book may differ slightly from your product due to differences in
your product firmware or your computer operating system. Every effort has been made to ensure
that the information in this manual is accurate.
Note: It is recommended you use the Web Configurator to configure the Switch.
• Web Configurator Online Help
Click the help icon in any screen for help in configuring that screen and supplementary
information.
•More Inforamtion
Go to support.zyxel.com to find other information on the Switch.
Monitor: System ......................................................................................................................................52
Monitor: Port ............................................................................................................................................55
Monitor: MAC Table ................................................................................................................................. 68
Monitor: Link Aggregation .......................................................................................................................70
Configuration: System .............................................................................................................................94
Configuration: Port ..................................................................................................................................99
7.1.1 What You Can Do in this Chapter ............................................................................................52
7.2 IP .......................................................................................................................................................52
7.3 Information ........................................................................................................................................ 54
Chapter 8
Monitor: Port .......................................................................................................................................55
8.1.1 What You Can Do in this Chapter ............................................................................................55
8.2 Port ....................................................................................................................................................55
8.2.1 Status .......................................................................................................................................55
8.2.2 Port Counters ..........................................................................................................................56
8.4.1 Bandwidth Control ...................................................................................................................60
8.5 Storm Control .................................................................................................................................... 61
9.2.2 Port ..........................................................................................................................................63
9.2.3 VLAN Port ................................................................................................................................ 64
10.1.1 What You Can Do in this Chapter ..........................................................................................69
10.2 MAC Table .......................................................................................................................................69
Chapter 11
Monitor: Link Aggregation.................................................................................................................70
16.1.1 What You Can Do in this Chapter ..........................................................................................88
16.2 Port Security ....................................................................................................................................88
18.1.1 What You Can Do in this Chapter ..........................................................................................94
18.2 IP .....................................................................................................................................................94
18.2.1 The IPv4 Screen ....................................................................................................................94
18.2.2 The IPv6 Screen ....................................................................................................................95
18.3 Time ................................................................................................................................................ 96
18.3.1 The System Time Screen ......................................................................................................96
18.3.2 The SNTP Server Screen .....................................................................................................97
18.4 Information ......................................................................................................................................97
18.4.1 The System Information Screen ...........................................................................................97
19.1.1 What You Can Do in this Chapter ..........................................................................................99
19.2 Port .................................................................................................................................................99
19.2.1 The Port Edit Screen ........................................................................................................... 100
19.5.1 The Bandwidth Control Screen ...........................................................................................108
19.5.2 The Port Rate Edit Screen ..................................................................................................109
19.6 Storm Control ................................................................................................................................ 110
19.6.1 The Port Screen ................................................................................................................. 110
19.6.2 The Port Edit Screen .......................................................................................................... 111
21.1.1 What You Can Do in this Chapter ........................................................................................125
21.2 MAC Table .....................................................................................................................................125
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Table of Contents
21.2.1 The Static MAC Screen .......................................................................................................125
21.2.2 The Static MAC Add Screen ................................................................................................126
21.2.3 The Filtering MAC Screen ...................................................................................................126
21.2.4 The Filtering MAC Add Screen ...........................................................................................127
21.2.5 The Dynamic Age Screen ....................................................................................................127
Chapter 22
Configuration: Link Aggregation ....................................................................................................129
28.2 General ......................................................................................................................................... 172
28.2.1 The Port Screen ..................................................................................................................172
28.2.2 The Port Edit Screen ........................................................................................................... 173
28.2.3 The Queue Screen ..............................................................................................................174
28.2.4 The CoS Mapping Screen ...................................................................................................174
28.2.5 The DSCP Mapping Screen ................................................................................................176
28.2.6 The IP Precedence Mapping Screen ...................................................................................177
29.2 Port Security ..................................................................................................................................181
29.2.1 The Global Screen ............................................................................................................... 181
29.2.2 The Port Screen ..................................................................................................................181
29.2.3 The Port Edit Screen ........................................................................................................... 182
29.3 Protected Port ...............................................................................................................................183
29.3.1 The Protected Port Screen ..................................................................................................183
29.3.2 The Protected Port Edit Screen ...........................................................................................184
29.4.1 The Global Screen ............................................................................................................... 185
29.4.2 The Port Screen ..................................................................................................................185
29.4.3 The Port Edit Screen ........................................................................................................... 186
29.5 DoS ...............................................................................................................................................187
29.5.1 The Global Screen ............................................................................................................... 188
29.5.2 The Port Screen ..................................................................................................................188
29.5.3 The Port Edit Screen ........................................................................................................... 189
29.5.4 DoS Attack Types ................................................................................................................190
Appendix A Customer Support ........................................................................................................229
Appendix B Legal Information..........................................................................................................235
Index ..................................................................................................................................................244
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PART I
User’s Guide
14
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This chapter introduces the main features and applications of the Switch.
1.1 Introduction
The GS1900 series is a new generation Gigabit Ethernet (GbE) Web-Managed Switch.
This User’s Guide covers the following models:
Table 1 GS1900 Series Comparison Table
MODEL
100/1000
Mbps Port
100/1000
Mbps PoE Port
1G SFP Slots
Fiber
Desktopvvvvv
Wall-mountvvvvv
Rack-mountvvvvvv
Power ON/OFF
Switch
GS1900-8 GS1900-
CHAPTER 1
Getting to Know Your Switch
8HP
8--162424-4824
-88---24-24
--2--2222
vvvvv
GS190010HP
GS1900-16GS1900-
24E
GS1900-24GS1900-
24HP
GS1900-48GS1900-
48HP
See the datasheet for a full list of firmware features available on the Switch.
1.1.1 Bridging Example
In this example the Switch connects different company departments (RD and Sales) to the
corporate backbone. It can alleviate bandwidth contention and eliminate server and network
bottlenecks. All users that need high bandwidth can connect to high-speed department servers via
the Switch.
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Chapter 1 Getting to Know Your Switch
Backbone
RD
Sales
Internet
Figure 1 Bridging Application
1.1.2 Gigabit Ethernet to the Desktop
The Switch is an ideal solution for small networks which demand high bandwidth for a group of
heavy traffic users. You can connect computers and servers directly to the Switch’s port or connect
other switches to the Switch.
In this example, all computers can share high-speed applications on the server and access the
Internet. To expand the network, simply add more networking devices such as switches, routers,
computers, print servers and so on.
Figure 2 Gigabit to the Desktop
1.1.3 IEEE 802.1Q VLAN Application Example
A VLAN (Virtual Local Area Network) allows a physical network to be partitioned into multiple logical
networks. Stations on a logical network belong to one or more groups. With VLAN, a station cannot
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Chapter 1 Getting to Know Your Switch
directly talk to or hear from stations that are not in the same group(s) unless such traffic first goes
through a router.
For more information on VLANs, refer to Chapter 9 on page 62.
1.1.3.1 Tag-based VLAN Example
Ports in the same VLAN group share the same frame broadcast domain, thus increasing network
performance by reducing broadcast traffic. VLAN groups can be modified at any time by adding,
moving or changing ports without any re-cabling.
Shared resources such as a server can be used by all ports in the same VLAN as the server. In the
following figure only ports that need access to the server need to be part of VLAN 1. Ports can
belong to other VLAN groups too.
Figure 3 Shared Server Using VLAN Example
1.1.4 IPv6 Support
IPv6 (Internet Protocol version 6), is designed to enhance IP address size and features. The
increase in IPv6 address size to 128 bits (from the 32-bit IPv4 address) allows up to 3.4 x 10
addresses. At the time of writing, the Switch supports the following features.
• Static address assignment and stateless auto-configuration
• Neighbor Discovery Protocol (a protocol used to discover other IPv6 devices in a network)
• Remote Management using PING, SNMP, HTTP and TFTP services
• ICMPv6 to report errors encountered in packet processing and perform diagnostic functions, such
as "PING”
• IPv4/IPv6 dual stack; the Switch can run IPv4 and IPv6 at the same time
•DHCPv6 client
GS1900 Series User’s Guide
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IP
17
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Chapter 1 Getting to Know Your Switch
1.2 Ways to Manage the Switch
Use any of the following methods to manage the Switch.
• Web Configurator. This is recommended for everyday management of the Switch using a
(supported) web browser. See Chapter 5 on page 33.
• TFTP. Use Trivial File Transfer Protocol for firmware upgrades and configuration backup/restore.
See Section 32.1 on page 214, Section 32.3 on page 216, and Section 32.4 on page 218
• SNMP. The device can be configured by a SNMP ma nager. See Section 31.3 on page 199.
1.3 Good Habits for Managing the Switch
Do the following things regularly to make the Switch more secure and to manage the Switch more
effectively.
• Change the password. Use a password that’s not easy to guess and that consists of different
types of characters, such as numbers and letters.
• Write down the password and put it in a safe place.
• Back up the configuration (and make sure you know how to restore it). Restoring an earlier
working configuration may be useful if the device becomes unstable or even crashes. If you
forget your password, you will have to reset the Switch to its factory default settings. If you
backed up an earlier configuration file, you would not have to totally re-configure the Sw itch. Y ou
could simply restore your last configuration.
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Hardware Installation and Connection
This chapter shows you how to install and connect the Switch.
2.1 Freestanding Installation
1Make sure the Switch is clean and dry.
2Set the Switch on a smooth, level surface strong enough to support the weight of the Switch and
the connected cables. Make sure there is a power outlet nearby.
3Make sure there is enough clearance around the Switch to allow air circulation and the attachment
of cables and the power cord.
4Remove the adhesive backing from the rubber feet.
CHAPTER 2
5Attach the rubber feet to each corner on the bottom of the Switch. These rubber feet help protect
the Switch from shock or vibration and ensure space between devices when stacking.
Figure 4 Attaching Rubber Feet
Note: Do NOT block the ventilation holes. Leave space between devices when stacking.
Note: For proper ventilation, allow at least 4 inches (10 cm) of clearance at the front and
3.4 inches (8 cm) at the back of the Switch. This is especially important for
enclosed rack installations.
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Chapter 2 Hardware Installation and Connection
2.2 Hardware Installation
See Table 1 on page 15 for a comparison of the hardware installation methods of each model:
Note: Ask an authorized technician to attach the Switch to the rack/wall.
Refer to Section 2.2.2 on page 21 for rack-mounting instructions. Take note of the following:
• The Switch should have a minimum 25 mm space around it for ventilation.
• The Switch should be placed on a desk that has a level surface and that is able to support the
weight of the Switch.
To start using it, simply connect the power cables and turn on the Switch.
2.2.1 Wall Mounting
Do the following to attach your Switch to a wall.
See the following table for how far apart to place the screws.
Table 2 Distance between the centers of the holes for wall mounting
GS1900-8GS1900-8HPGS1900-10HPGS1900-16GS1900-24E
176 mm176 mm176 mm148 mm207 mm
Screw the two screws provided with your Switch into the wall (see the figure in step 2). Use screws
with 6 mm ~ 8 mm (0.24" ~ 0.31") wide heads. Do not screw the screws all the way in to the wall;
leave a small gap between the head of the screw and the wall.
The gap must be big enough for the screw heads to slide into the screw slots and the connection
cables to run down the back of the Switch.
Note: Make sure the screws are securely fixed to the wall and strong enough to hold the
weight of the Switch with the connection cables.
Align the holes on the back of the Switch with the screws on the wall. Hang the Switch on the
screws.
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Chapter 2 Hardware Installation and Connection
The Switch should be wall-mounted horizontally. The Switch's side
panels with ventilation slots should not be facing up or down as this
position is less safe.
2.2.2 Rack Mounting
The Switch can be mounted on an EIA standard size, 19-inch rack or in a wiring closet with other
equipment. Follow the steps below to mount your Switch on a standard EIA rack using a rackmounting kit.
Rack-mounted Installation Requirements
• Two mounting brackets.
• Eight M3 flat head screws and a #2 Philips screwdriver.
• Four M5 flat head screws and a #2 Philips screwdriver.
Failure to use the proper screws may damage the unit.
Precautions
• Make sure the rack will safely support the combined weight of all the equipment it contains.
• Make sure the position of the Switch does not make the rack unstable or top-heavy. Take all
necessary precautions to anchor the rack securely before installing the unit.
Attaching the Mounting Brackets to the Switch
1Position a mounting bracket on one side of the Switch, lining up the four screw holes on the br acket
with the screw holes on the side of the Switch.
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Chapter 2 Hardware Installation and Connection
Figure 5 Attaching the Mounting Brackets (GS1900-16 and GS1900-24E)
Figure 6 Attaching the Mounting Brackets (GS1900-24, GS1900-24HP, GS1900-48, GS1900-48HP)
2Using a #2 Philips screwdriver, install the M3 flat head screws through the mounting bracket holes
into the Switch.
3Repeat steps 1 and 2 to install the second mounting bracket on the other side of the Switch.
4You may now mount the Switch on a rack. Proceed to the next section.
2.2.2.1 Mounting the Switch on a Rack
1Position a mounting bracket (that is already attached to the Switch) on one side of the rack, lining
up the two screw holes on the bracket with the screw holes on the side of the rack.
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Chapter 2 Hardware Installation and Connection
Figure 7 Mounting the Switch on a Rack (GS1900-16 and GS1900-24E)
Figure 8 Mounting the Switch on a Rack (GS1900-24, GS1900-24HP, GS1900-48, GS1900-48HP)
2Using a #2 Philips screwdriver, install the M5 flat head screws through the mounting bracket holes
into the rack.
3Repeat steps 1 and 2 to attach the second mounting bracket on the other side of the rack.
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This chapter describes the front panel and rear panel of the Switch and shows you how to make the
Revision A1
Revision B1
hardware connections.
3.1 Front Panel Connections
The following figures show the front panels of the Switch.
Figure 9 Front Panel: GS1900-8
CHAPTER 3
Hardware Overview
Figure 10 Front Panel: GS1900-8HP
Figure 11 Front Panel: GS1900-10HP
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Chapter 3 Hardware Overview
Figure 12 Front Panel: GS1900-16
Figure 13 Front Panel: GS1900-24E
Figure 14 Front Panel: GS1900-24
Figure 15 Front Panel: GS1900-24HP
Figure 16 Front Panel: GS1900-48
Figure 17 Front Panel: GS1900-48HP
3.1.1 Ethernet Ports
The Switch has 1000Base- T auto-negotiating, auto-crossover Ethernet ports. In 10/100/1000 Mbps
Gigabit Ethernet, the speed can be 10Mbps, 100 Mbps or 1000 Mbps. The duplex mode can be both
half or full duplex at 100 Mbps and full duplex only at 1000 Mbps.
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An auto-negotiating port can detect and adjust to the optimum Ethernet speed (10/100/1000
Mbps) and duplex mode (full duplex or half duplex) of the connected device.
An auto-crossover (auto-MDI/MDI-X) port automatically works with a str aight -through or crossov er
Ethernet cable.
3.1.1.1 Default Ethernet Settings
The factory default negotiation settings for the Ethernet ports on the Switch are:
• Speed: Auto
•Duplex: Auto
• Flow control: Off
3.1.2 SFP Slots
These are slots for Small Form-Factor Pluggable (SFP) transceivers. A transceiver is a single unit
that houses a transmitter and a receiver. Use a transceiver to connect a fiber-optic cable to the
Switch. The Switch does not come with transceivers. You must use transceivers that comply with
the Small Form-Factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA). See the SFF
committee’s INF-8074i specification Rev 1.0 for details.
Chapter 3 Hardware Overview
You can change transceivers while the Switch is operating. You can use different transceivers to
connect to Ethernet switches with different types of fiber-optic connectors.
• Type: SFP connection interface
• Connection speed: 1 Gigabit per second (Gbps)
To avoid possible eye injury, do not look into an operating fiber-optic
module’s connectors.
3.1.2.1 Transceiver Installation
Use the following steps to install a transceiver.
1Insert the transceiver into the slot with the exposed section of PCB board facing down.
Figure 18 Transceiver Installation Example
2Press the transceiver firmly until it clicks into place.
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3The Switch automatically detects the installed transceiver. Check the LEDs to verify that it is
functioning properly.
Figure 19 Installed Transceiver
3.1.2.2 Transceiver Removal
Use the following steps to remove a transceiver.
1Open the transceiver’s latch (latch styles vary).
Figure 20 Opening the Transceiver’s Latch Example
Chapter 3 Hardware Overview
2Pull the transceiver out of the slot.
Figure 21 Transceiver Removal Example
3.2 Rear Panel
The following figures show the rear panels of the Switch.
Figure 22 Rear Panel: GS1900-8
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Chapter 3 Hardware Overview
Revision B1
Revision A1
Figure 23 Rear Panel: GS1900-8HP
Figure 24 Rear Panel: GS1900-10HP
Figure 25 Rear Panel: GS1900-16
Figure 26 Rear Panel: GS1900-24E
Figure 27 Rear Panel: GS1900-24
Figure 28 Rear Panel: GS1900-24HP
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Figure 29 Rear Panel: GS1900-48
Figure 30 Rear Panel: GS1900-48HP
3.2.1 Power Connection
Make sure you are using the correct power source and that no objects obstruct the airflow of the
fans.
Chapter 3 Hardware Overview
The Switch uses two power supply modules, one of which is redundant, so if one power module fails
the system can operate on the remaining module.
Rear Panel Power Connection
Connect one end of the supplied power cord or power adaptor to the power receptacle on the back
of the Switch and the other end to the appropriate power source.
For Switches with a power switch (see Table 1 on page 15), use the POWER ON/OFF switch to
have the Switch power on or off.
Connecting the Power
Use the following procedures to connect the Switch to a power source after you have installed it in
a rack.
Note: Use the included power cord for the AC power connection.
1Connect the female end of the power cord to the AC power socket.
2Connect the other end of the cord to a power outlet.
Disconnecting the Power
The power input connectors can be disconnected from the power source individually.
1Disconnect the power cord from the power outlet.
2Disconnect the power cord from the AC power socket.
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Chapter 3 Hardware Overview
RightLeft
3.3 LEDs
After you connect the power to the Switch, view the LEDs to ensure proper functioning of the
Switch and as an aid in troubleshooting.
Table 3 LED Descriptions
LEDCOLORSTATUSDESCRIPTION
PWRGreenOnThe system is turned on.
OffThe system is off or has failed.
SYSGreenOn The system is on and functioning properly.
BlinkingThe system is rebooting and performing self-diagnostic tests.
OffThe power is off or the system is not ready/malfunctioning.
Ethernet Ports
LNK/ACTGreenBlinkingThe system is transmitting/receiving to/ from a 10 0/1 000 Mbps Et he rnet network.
OnThe link to a 100/1000 Mbps Ethernet network is up.
OffThe link to an Ethernet network is down.
PoE
(see Section
1.1 on page 15)
1G SFP Slots (Fiber Ports - see Section 1.1 on page 15)
LNK/ACTGreenBlinkingThe system is transmitting/receiving to/from a 100/1000 Mbps Fiber network.
GreenOnPower is supplied to all PoE Ethernet ports.
OffThere is no power supply.
OnThe link to a 100/1000 Mbps Fiber network is up.
OffThe link to a Fiber network is down.
Table 4 LED Descriptions (GS1900-8HP (Revison B1) and GS1900-10HP Only)
LEDCOLORSTATUSDESCRIPTION
PWRGreenOnThe system is turned on.
OffThe system is off or has failed.
SYSGreenOn The system is on and functioning properly.
BlinkingThe system is rebooting.
RedOn There is a system error.
PoE 10/100/1000Base-T Ports (1-8), 2 LEDs per port
RightAmberOnThe port is in PoE AF mode. That is, t he Switch is following the IEEE 802.3af
standard to supply power to this port.
GreenOnThe port is in PoE AT mode. That is, the Switch is following the IEEE 802.3at
OffPower is not supplied to this port.
standard to supply power to this port.
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Chapter 3 Hardware Overview
Table 4 LED Descriptions (continued)(GS1900-8HP (Revison B1) and GS1900-10HP Only)
LEDCOLORSTATUSDESCRIPTION
LeftAmberOnThe link to a 10/100 Mbps Ethernet network is up.
BlinkingThe system is transmitting/receiving to/from a 100/1000 Mbps Fiber network.
GreenOnThe link to a 1 Gbps Ethernet network is up.
BlinkingThe system is transmitting/receiving to/from 1 Gbps Mbps Ethernet network.
Table 5 LED Descriptions for SFP Port (GS1100-10HP and GS1900-10 HP Only)
LEDCOLORSTATUSDESCRIPTION
Two arrow LEDs for 1G SFP Slots (Fiber Ports)
right/left
arrows
AmberOnThe link to a 100 Mbps Fiber network is up.
BlinkingThe system is transmitting/receiving to/from a 100 Mbps Fiber network.
GreenOnThe link to a 1 Gbps Fiber network is up.
BlinkingThe system is transmitting/receiving to/from 1 Gbps Mbps Fiber network.
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CHAPTER 4
This chapter describes the screens for ZON Utility.
4.1 ZyXEL One Network (ZON) Utility Screen
ZON Utility is a program designed to help you deploy and manage a network more efficiently. It
detects devices automatically and allows you to do basic settings on devices in the network without
having to be near it.
The ZON Utility issues requests via ZyXEL Discovery Protocol (ZDP) and in response to the query,
the device responds back with basic information including IP address, firmware version, location,
system and model name in the same broadcast domain. The information is then displayed in the
ZON Utility screen and you can perform tasks like basic configuration of the devices and batch
firmware upgrade in it. You can download the ZON Utility at www.zyxel.com and install it on a PC.
ZON Utility
The following figure shows the ZON Utility screen.
Figure 31 ZON Utility Screen
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5.1 Overview
The Switch Web Configurator allows easy management using an Internet browser.
In order to use the Web Configurator, you must:
• Use Internet Explorer 7.0 and later or Firefox 1.5 and later
• Allow pop-up windows
• Enable JavaScript (enabled by default)
• Enable Java permissions (enabled by default)
• Enable cookies
The recommended screen resolution is 1024 x 768 pixels and higher.
CHAPTER 5
The Web Configurator
5.2 Access
1Make sure your Switch hardware is properly connected. See the Quick Start Guide.
2Browse to https://192.168.1.1. The Login screen appears.
Figure 32 The Login Screen
3Enter the user name (default: “admin”) and password (default: “1234”).
4Click Login. If you logged in using the default user name and password, getting start appears. The
Getting Start screen appears every time you log in using the default user name and default
password.
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Chapter 5 The Web Configurator
A
B
C
5.3 Navigating the Web Configurator
The following summarizes how to navigate the web configurator from the Getting Start screen.
This guide uses the GS1900-10HP screens as an example. The screens may vary slightly for
different models.
Figure 33 The Web Configurator’s Main Screen
The Web Configurator’s main screen is divided into these parts:
• A - Title Bar
• B - Navigation Panel
• C - Main Window
5.3.1 Title Bar
The title bar provides some useful links that always appear over the screens below, regardless of
how deep into the Web Configurator you navigate.
Figure 34 Title Bar
The icons provide the following functions.
Table 6 Title Bar: Web Configurator Icons
LABELDESCRIPTION
LogoutClick this to log out of the Web Configurator.
OKClick OK to apply the changes.
CancelClick Cancel to discard the changes.
SaveClick this to apply your changes to the Switch’s run-time memory. The Switch loses these
AboutClick this to display basic information about the Switch.
HelpClick this to open the help page for the current screen.
changes if it is turned off or loses power, so use the Save link on the top navigation panel
to save your changes to the non-volatile memory when you are done configuring.
Click Logout in a screen to exit the web configurator. You have to log in with your password again
after you log out. This is recommended after you finish a management session for security reasons.
GS1900 Series User’s Guide
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Click OK and confirm at the pop-up screen to complete the task. Click Cancel and confirm at the
pop-up screen to discard the changes.
Figure 17 Web Configurator: Logout Screen
5.3.2 Navigation Panel
Use the menu items on the navigation panel to open screens to configure Switch features. The
following sections introduce the Switch’s navigation panel menus and their screens.
Chapter 5 The Web Configurator
Figure 35 Navigation Panel
Getting Start
Getting Start displays general device information, system status, system resource usage, and
interface status.
For details on Getting Start features, see Chapter 6 on page 41.
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Chapter 5 The Web Configurator
Monitor Menu
The monitor menu screens display status and statistics information.
Table 7 Monitor Menu Screens Summary
FOLDER OR LINKTABFUNCTION
SystemThis link takes you to a screen where you can see general
identification information for the Switch.
IPIPv4This link takes you to a screen where you can see an IPv4 interface
and the IPv4 settings on the Switch.
IPv6This link takes you to a screen where you can see an IPv6 interface
InformationThis link takes you to a screen that displays general system
PortThis link takes you to screens where you can see speed, flow control
PortStatusDisplays status settings for individual Switch ports.
Port CountersDisplays interface, port 1 interface mib counters, port 1 etherlike mib
Bandwidth
Utilization
PoEDisplays PoE status.
Bandwidth
Management
Storm ControlThis link takes you to a screen that displays broadcast filters.
VLANThis link takes you to screens where you can see port-based or
VLANVLANDisplays VLAN settings.
Guest VLANDisplays global and port settings.
Voice VLANDisplays global and port settings.
MAC TableThis link takes you to a screen where you can view the MAC address
Link AggregationLAGThis link takes you to screen where you can view aggregate physical
Loop GuardThis link takes you to a screen where you can view protection against
MulticastThis link takes you to screen where you can view various multicast
IGMPVLANDisplays VLAN settings.
Spanning TreeThis link takes you to screens where you can view CIST, MST, STP
Bandwidth
Control
PortDisplays port settings.
VLAN PortDisplays VLAN port settings.
StatisticsDisplays statistics settings.
GroupDisplays group settings.
RouterDisplays router settings.
and the IPv6 settings on the Switch.
information: system name, system location, and system contact.
and priority settings for individual Switch ports.
counters, port 1 RMON mib counters settings for individual Switch
ports.
Displays port bandwidth utilization settings for individual Switch
ports.
Displays egress global burst and port rate for individual Switch ports.
802.1Q VLAN (depending on what you configured in the Switch Setup
menu). You can also see a protocol based VLAN or a subnet based
VLAN in these screens.
and VLAN ID of a device attach to a port. Y ou can also view what kind
of MAC address it is.
links to form one logical, higher-bandwidth link.
network loops that occur on the edge of your network.
features, IGMP snooping and create multicast VLANs.
preventing network loops.
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Chapter 5 The Web Configurator
Table 7 Monitor Menu Screens Summary (continued)
FOLDER OR LINKTABFUNCTION
CISTDisplays CIST instance status.
CIST PortDisplays CIST port status.
MSTDisplays MST instance status.
MST PortDisplays MST port status.
STP StatisticsDisplays STP st atistics.
LLDPDisplays statistics, remote information, and overloading.
StatisticsDisplays LLDP global and port statistics.
Remote
Information
OverloadingDisplays port overloading information.
SecurityDisplays port security and 802.1X settings.
Port SecurityDisplays global and port settings.
802.1XPortDisplays 802.1X port settings.
Authenticated
Hosts
ManagementDisplays syslog and error disable.
SyslogDisplays logging filter select and show system log.
Error DisableDisplays global and port settings.
Displays remote device information.
Displays authenticated hosts table.
Configuration Menu
Use the configuration menu screens to configure the Switch’s features.
Table 8 Configuration Menu Screens Summary
FOLDER OR LINKTABFUNCTION
SystemThis link takes you to a screen where you can configure general
IPIPv4This link takes you to a screen where you can enable an IPv4
IPv6This link takes you to a screen where you can enable an IPv6
TimeSystem TimeConfigure time of system.
SNTP ServerConfigure SNTP server settings.
InformationSystem
PortThis link takes you to sc reens where y ou can configure s peed, flow
PortConfigure port settings for individual Switch ports.
EEEConfigure EEE settings for individual Switch ports.
PoEGlobalT his link ta k es you to a screen where yo u can conf igu re the globa l
Bandwidth
Management
Storm ControlPortConfigure port settings.
Information
PortThis link takes you to a screen where you can configure port PoE
Bandwidth ControlConfigure egress global burst and port rate.
identification information and time settings for the Switch.
interface and configure the IPv4 settings on the Switch.
interface and configure the IPv6 settings on the Switch.
This link takes you to a screen that configures general system
information: system name, system location, and system contact.
control and priority settings for individual Switch ports.
settings for the Switch to supply power over Ethernet (PoE).
settings.
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Chapter 5 The Web Configurator
Table 8 Configuration Menu Screens Summary (continued)
FOLDER OR LINKTABFUNCTION
VLANThis link takes you to screens where you can configure VLAN,
guest VLAN, and voice VLAN settings.
VLANVLANConfigure VLAN settings.
PortConfigure port settings.
VLAN PortConfigure VLAN port settings.
Guest VLANGlobalConfigure global settings.
PortConfigure port settings.
Voice VLANGlobalConfigure global settings.
OUIConfigure OUI settings.
PortConfigure port settings.
MAC TableThis link takes you to a screen where you can configure the MAC
address and VLAN ID of a device attach to a port. You can also
configure what kind of MAC address it is.
Static MACThis link takes you to screens where you can configure static MAC
addresses for a port. These static MAC addresses do not age out.
Filtering MACThis link takes you to a screen to set up filtering rules.
Dynamic AgeConfigure dynamic learned and MAC address information.
Link AggregationThis link takes you to screen where you can logically aggregate
physical links to form one logical, higher-bandwidth link.
GlobalConfigure global settings.
LAG ManagementConfigure LAG management settings.
LAG PortConfigure LAG port settings.
LACP PortConfigure LACP port settings.
Loop GuardThis link takes you to a screen where you can configure protection
against network loops that occur on the edge of your network.
GlobalConfigure global settings.
PortConfigure port settings.
MirrorThis link takes you to screens where you can copy traffic from one
MulticastThis link takes you to screen where you can configure various
ManagementConfigure syslog, SNMP, error disable, HTTP/HTTPS, users and
SyslogGlobalConfigure global settings.
LocalConfigure local settings.
RemoteConfigure remote settings.
SNMPGlobalConfigure global settings.
CommunityConfigure community sett ings.
GroupConfigure group settings.
UserConfigure users settings.
Configure MED network policy settings.
with associated queue weights for each port.
Configure IP precedence mapping settings.
authorization and accounting services via external servers. The
external servers can be either RADIUS (Remote Authentication
Dial-In User Service) or TACACS+ (Terminal Access Controller
Access-Control System Plus).
remote access control.
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Chapter 5 The Web Configurator
Table 8 Configuration Menu Screens Summary (continued)
DiagnosticsThis link takes you to screens where you can view system logs and
Port TestCable DiagManage cable diag and test results.
PINGIPv4Manage ping test settings.
IPv6Manage IPv6 ping test settings.
TraceTrace RouteManage trace route settings.
RebootReset the system.
can test port(s).
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6.1 Overview
A
Use the Getting Start screens to check status information about the Switch.
6.1.1 What You Can Do in this Chapter
•The main Getting Start screen (Section 6.2 on page 41) displays the Switch’s general device
information, system status, system resource usage, and interface status. You can also display
other status screens for more information.
6.2 Getting Start
CHAPTER 6
Getting Start
This screen is the first thing you see when you log into the Switch. It also appears every time you
click the Getting Start icon in the navigation panel. The Getting Start displays general device
information, system status, system resource usage, and interface status in widgets.
Figure 36 Getting Start
The following table describes the labels in this screen.
Table 10 Getting Start
LABELDESCRIPTION
Refresh Interval (A) Use the drop-box to select: None, 5 seconds, 10 seconds, 15 seconds, 20 seconds, 25
seconds, or 30 seconds.
Virtual DeviceDisplays an image of the Switch.
WizardDisplays the following links: Start up, VLAN, QoS, and link aggregation.
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Chapter 6 Getting Start
Table 10 Getting Start (continued)
LABELDESCRIPTION
Device Information
System NameThis field displays the name used to identify the Switch on any network.
Model NameThis field displays the model name of this Switch.
RevisionThis field displays the hardware revision number of this Switch.
Serial NumberThis field displays the serial number of this Switch.
MAC Address
Range
Firmware
Version
System Up Time This field displays how long the Switch has been running since it last restarted or was
Current Date/
Time
CPU UsageThis field displays the Switch’s recent CPU usage.
Memory UsageThis field displays the Switch’s recent memory usage.
This field displays the MAC addresses used by the Switch. Each physical port or wireless
radio has one MAC address. The first MAC address is assigned to the Ethernet LAN port,
the second MAC address is assigned to the first radio, and so on.
This field displays the version number and date of the firmware the Switch is currently
running.
turned on.
This field displays the current date and time in the Switch. The format is hh:mm:ss
yyyy-mm-dd .
6.2.1 Wizard
Wizard displays start up, VLAN, QoS, and link aggregation.
For details on Wizard features, see system Chapter 7 on page 52 , VLAN Chapter 9 on page 62, QoS
Chapter 28 on page 172, and link aggregation Chapter 11 on page 70.
Start up
In start up, you can set up IP/DNS, set up your username/password, and view finished results.
In order to set up your IP/DNS, please do the following. Click Getting Start > Start up > 1 Step 1 Set up IP to access this screen.
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Chapter 6 Getting Start
Figure 37 Getting Start > Start up > 1 Step 1 Set up IP
Each field is described in the following table.
Tab le 11 Getting Start > Start up > 1 Step 1 Set up IP
LABEL DESCRIPTION
Host NameThis field displays a host name.
IP AddressThe Switch needs a n IP address for it to be managed over the network. The factory
default IP address is 192.168.1.1.
Subnet MaskThe subnet mask specifies the network number portion of an IP address.
The factory default subnet mask is 255.255.255.0.
GatewayType the IP address of the default outgoing gateway in dotted decimal notation, for
example 192.168.1.254.
DNS DNS (Domain Name System) is for mapping a domain name to its corresponding IP
NTP(Network Time
Protocol)
NextClick Next to show the next screen.
address and vice versa. Enter a domain name server IP address in order to be able to
use a domain name instead of an IP address.
This field displays the NTP time servers from which the Switch gets the time and date.
After clicking Next, the set up your user name screen appears.
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Chapter 6 Getting Start
Figure 38 Getting Start > Start up > 2 Step 2 Set up user name/password
Each field is described in the following table.
Table 12 Getting Start > Start up > 2 Step 2 Set up user name/password
LABEL DESCRIPTION
UsernameThe default username is admin and associated default password is 1234.
Password The default username is admin and associated default password is 1234.
PreviousClick Previous to show the previous screen.
NextClick Next to show the next screen.
Host NameThis field displays a host name.
IP AddressThe Switch needs a n IP address for it to be managed over the network. The factory
Subnet MaskThe subnet mask specifies the network number portion of an IP address.
GatewayType the IP address of the default outgoing gateway in dotted decimal notation, for
DNS DNS (Domain Name System) is for mapping a domain name to its corresponding IP
NTP(Network Time
Protocol)
UsernameThe default username is admin and associated default password is 1234.
Password The default username is admin and associated default password is 1234.
PreviousClick Previous to show the previous screen.
FinishReview the information and click Finish to create the task.
default IP address is 192.168.1.1.
The factory default subnet mask is 255.255.255.0.
example 192.168.1.254.
address and vice versa. Enter a domain name server IP address in order to be able to
use a domain name instead of an IP address.
This field displays the NTP time servers from which the Switch gets the time and date.
VLAN
In VLAN, you can create VLAN, tag VLAN setting, and view finished results.
In order to create VLAN, please do the following. Click Getting Start > VLAN > 1 Step 1 Create VLAN to access this screen.
Currently VLAN IDThis field displays the VLAN identification number.
TagPorts belonging to the specified VLAN tag all outgoing frames transmitted.
UntagPorts belonging to the specified VLAN don't tag all outgoing frames transmitted.
PreviousClick Previous to show the previous screen.
NextClick Next to show the next screen.
After clicking Next, the finish screen appears.
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Chapter 6 Getting Start
Figure 42 Getting Start > VLAN> 3 Step 3 Finish
Each field is described in the following table.
Table 16 Getting Start > VLAN > 3 Step 3 Finish
LABEL DESCRIPTION
Currently VLAN IDThis field displays the VLAN identification number.
TagPorts belonging to the specified VLAN tag all outgoing frames transmitted.
UntagPorts belonging to the specified VLAN don't tag all outgoing frames transmitted.
PreviousClick Previous to show the previous screen.
FinishReview the information and click Finish to create the task.
QoS
In QoS, you can create QoS settings, and view finished results.
In order to create QoS settings, please do the following. Click Getting Start > QoS > 1 Step 1 QoS (Quality ofOf Service) to access this screen.
HighestClick and drag icons located on the left to desired preference.
MediumClick and drag icons located on the left to desired preference.
LowClick and drag icons located on the left to desired preference.
NextClick Next to show the next screen.
After clicking Next, the finish screen appears.
Figure 44 Getting Start > QoS > 2 Step 2 Finish
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Chapter 6 Getting Start
Each field is described in the following table.
Table 18 Getting Start > QoS > 2 Step 2 Finish
LABEL DESCRIPTION
HighestDisplays summary results.
MediumDisplays summary results.
LowDisplays summary results.
PreviousClick Previous to show the previous screen.
FinishReview the information and click Finish to create the task.
Link aggregation
In link aggregation, you can link aggregation and view finished results.
In order to create link aggregation settings, please do the following. Click Getting Start > Link aggregation > 1 Step 1 Link aggregation to access this screen.
Figure 45 Getting Start > Link aggregation > 1 Step 1 Link aggregation
Each field is described in the following table.
Table 19 Getting Start > Link aggregation > 1 Step 1 Link aggregation
LABEL DESCRIPTION
Group 1Click and drag icons located on the left to desired preference.
Group 2Click and drag icons located on the left to desired preference.
Group 3Click and drag icons located on the left to desired preference.
Group 4Click and drag icons located on the left to desired preference.
Group 5Click and drag icons located on the left to desired preference.
Group 6Click and drag icons located on the left to desired preference.
Group 7Click and drag icons located on the left to desired preference.
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Chapter 6 Getting Start
Table 19 Getting Start > Link aggregation > 1 Step 1 Link aggregation
LABEL DESCRIPTION
Group 8Click and drag icons located on the left to desired preference.
NextClick Next to show the next screen.
Group 1Displays summary results.
Group 2Displays summary results.
Group 3Displays summary results.
Group 4Displays summary results.
Group 5Displays summary results.
Group 6Displays summary results.
Group 7Displays summary results.
Group 8Displays summary results.
PreviousClick Previous to show the previous screen.
FinishReview the information and click Finish to create the task.
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PART II
Technical Reference
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7.1 Overview
This section provides information for System in Monitor. Use the System screens to view general
Switch settings.
7.1.1 What You Can Do in this Chapter
•The IP screen (Section 7.2 on page 52) displays IPv4 and IPv6.
•The Information screen (Section 7.3 on page 54) displays the system information.
7.2 IP
CHAPTER 7
Monitor: System
The Switch needs an IP address for it to be managed over the network. The factory default IP
address is 192.168.1.1. The subnet mask specifies the network number portion of an IP address.
The factory default subnet mask is 255.255.255.0.
7.2.1 IPv4
Use this screen to view the Switch’s IPv4 information. Click Mon itor > System > IP > IPv4 to
open this screen.
Figure 47 Monitor > System > IP > IPv4
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The following table describes the labels in this screen.
Table 21 Monitor > System > IP > IPv4
LABELDESCRIPTION
DHCP StateThis field displays the state of Dynamic Host Configurati on Protocol RFC 2131 and RFC 2132
IP AddressThis field displays IP address of the Switch in the IP domain.
Subnet MaskThis field displays the subnet mask of the Switch in the IP domain.
GatewayThis field displays the IP address of the default outgoing gateway in dotted decimal
DNS Server 1DNS (Domain Name System) is for mapping a domain name to its corresponding IP address
DNS Server 2DNS (Domain Name System) is for mapping a domain name to its corresponding IP address
Management
VLAN
7.2.2 IPv6
Chapter 7 Monitor: System
(DHCP).
notation, for example 192.168.1.254.
and vice versa. This field displays a domain name server IP address, enabling the use of a
domain.
and vice versa. This field displays a domain name server IP address, enabling the use of a
domain.
This field displays the management VLAN.
Use this screen to view the Switch’s IPv6 information. Click Mon itor > System > IP > IPv6 to
open this screen.
Figure 48 Monitor > System > IP > IPv6
The following table describes the labels in this screen.
Table 22 Monitor > System > IP > IPv6
LABELDESCRIPTION
Auto
Configuration
IPv6 AddressThis field displays IP address of the Switch in the IP domain.
IPv6 GatewayThis field displays the IP address of the default outgoing gateway.
DHCPv6 ClientThis field displays the Switch’s DHCP settings when it is acting as a DHCPv6 client.
This field displays auto configuration.
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Table 22 Monitor > System > IP > IPv6 (continued)
LABELDESCRIPTION
DHCPv6 DUIDDUID(DHCP Unique Identifier).
DHCPv6 DNS
server 1
DHCPv6 DNS
server 2
7.3 Information
In the navigation panel, click Monitor > System > Information > System Information to
display the screen as shown. You can view system information.
Figure 49 Monitor > System > Information > System Information
Chapter 7 Monitor: System
The DHCP server will provide the IP address based on the DUID information from client.
Primary DNS server IPv6 address form DHCP.
Secondary DNS server IPv6 address from DHCP.
The following table describes the labels in this screen.
Table 23 Monitor > System > Information > System Information
LABELDESCRIPTION
System NameThis field displays the descriptive name of the Switch for identification purposes.
System LocationThis field displays the geographic location of the Switch for identification purposes.
System ContactThis field displays the person in charge of the Switch for identification purposes.
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8.1 Overview
This section provides information for Port in Monitor. Use the Port screens to view general Switch
port settings.
8.1.1 What You Can Do in this Chapter
•The Port screen (Section 8.2 on page 55) displays status, port counters, and bandwidth
utilization.
•The PoE screen (Section 8.3 on page 59) displays PoE.
•The Storm Control screen (Section 8.5 on page 61) displays port settings of the Switch.
CHAPTER 8
Monitor: Port
8.2 Port
Use this screen to view Switch port settings.
8.2.1 Status
Use this screen to view the Switch’s port statistics. Click Monitor > Port > Port > Status to
access this screen.
Figure 50 Monitor > Port > Port > Status
Each field is described in the following table.
Table 24 Monitor > Port > Port > Status
LABEL DESCRIPTION
PortThis is the port index number.
Port NameA descriptive name that identifies this port.
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Table 24 Monitor > Port > Port > Status (continued)
LABEL DESCRIPTION
StateThis is port admin setting state.
Link StatusThis field displays Up, Down or NotPresent. It displa ys Up when the port is linked up
SpeedView the speed of the Ethernet connection on this port.
DuplexView the duplex mode of the Ethernet connection on this port.
FlowCtrl StatusA concentration of traffic on a port decreases port bandwidth and overflows buffer
TypeView the type on this port.
8.2.2 Port Counters
Use this screen to view the Switch’s port counters settings. Click Monitor > Port > Port > Port
Counters to access this screen.
Figure 51 Monitor > Port > Port > Port Counters
Chapter 8 Monitor: Port
or Down when it is not. When no any physical port is binding with this group, it
displays NotPresent.
memory causing packet discards and frame losses. Flow Control is used to regulate
transmission of signals to match the bandwidth of the receiving port.
Each field is described in the following table.
Table 25 Monitor > Port > Port > Port Counters
LABEL DESCRIPTION
Interface
PortThis field displays the port.
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Chapter 8 Monitor: Port
Table 25 Monitor > Port > Port > Port Counters (continued)
LABEL DESCRIPTION
ModeThis field displays the mode.
Port 1 Interface mib Counters
iflnOctetsThis field displays the iflnOctets.
iflnUcastPktsThis field displays the iflnUcastPkts.
iflnNUcastPktsThis field displays the iflnNUc astPkts..
ifInDiscardsThis field displays the ifInDiscar ds.
ifOutOctetsThis field displays the ifOutOctets.
ifOutUcastPktsThis field displays the ifOutUcastPkts.
ifOutNUcastPktsThis field displays the ifOutNUcastPkts.
ifOutDiscardsThis field displays the ifOutDiscards.
ifInMulticastPktsThis field displays the ifInMulticastPkts.
ifInBroadcastPktsThis field displays the ifInBroadcastPkts.
ifOutMulticastPktsThis field displays the ifOutMulticastPkts.
ifOutBroadcastPktsThis field displays the ifOutBroadcastPkts.
Port 1 Etherlike mib Counters
dot3StatsAlignmentErrorsThis field displays the dot3StatsAlignmentErrors.
dot3StatsFCSErrorsThis field displays the dot3StatsFCSErrors.
dot3StatsSingleCollisionFramesThis field displays the dot3StatsSingleCollisionFrames.
dot3StatsMultipleCollisionFramesThis field displays the dot3StatsMultipleCollisionFrames.
dot3StatsDeferredTransmissionsThis field displays the dot3StatsDeferredTransmissions.
dot3StatsLateCollisionsThis field displays the dot3StatsLateCollisions.
dot3StatsExcessiveCollisionsThis field displays the dot3StatsExcessiveCollisions.
dot3StatsFrameTooLongsThis field displays the dot3StatsFrameTooLongs.
dot3StatsSymbolErrorsThis field displays the dot3StatsSymbolErrors.
dot3ControlInUnkownOpcodesThis field displays the dot3ControlInUnkownOpcodes.
dot3lInPauseFramesThis field displays the dot3lInPauseFrames.
dot3lOutPauseFramesThis field displays the dot3lOutPauseFrames.
Port 1 RMON mib Counters
etherStatsDropEventsThis field displays the etherStatsDropEvents.
etherStatsOctetsThis field displays the etherStatsOctets.
etherStatsPktsThis field displays the etherStatsPkts.
etherStatsBroadcastPktsThis field displays the etherStatsBroadcastPkts.
etherStatsMulticastPktsThis field displays the etherStatsMulticastPkts.
etherStatsCRCAlignErrorsThis field displays the etherStatsCRCAlignErrors.
etherStatsUnderSizePktsThis field displays the etherStatsUnderSizePkts.
etherStatsOverSizePktsThis field displays the etherStatsOverSizePkts.
etherStatsFragmentsThis field displays the etherStatsFragments.
etherStatsJabbersThis field displays the etherStatsJabbers.
etherStatsCollisionsThis field displays the etherStats Collisions.
etherStatsPkts64OctetsThis field displays the etherStatsPkts64Octets.
etherStatsPkts65to127OctetsThis field displays the etherStatsPkts65to127Octets.
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Table 25 Monitor > Port > Port > Port Counters (continued)
LABEL DESCRIPTION
etherStatsPkts128to255OctetsThis field displays the etherStatsPkts128to255Octets.
etherStatsPkts256to511OctetsThis field displays the etherStatsPkts256to511Octets.
etherStatsPkts512to1023OctetsThis field displays the etherStatsPkts512to1023Octets.
8.2.3 Bandwidth Utilization
Utilization is the percentage of a network's bandwidth that is currently being consumed by network
traffic. Each vertical bar represents the highest utilization on a port, and can be either transmitted
(Tx) traffic or received (Rx) traffic during the last time interval in seconds.
Use this screen to view the Switch’s bandwidth utilization settings. Click Monitor > Port > Port > Bandwidth Utilization to access this screen.
Figure 52 Monitor > Port > Port > Bandwidth Utilization
Chapter 8 Monitor: Port
Each field is described in the following table.
Table 26 Monitor > Port > Port > Bandwidth Utilization
LABEL DESCRIPTION
Port Bandwidth
Utilization
1GbpsThis field displays the 1Gbps.
100MbpsThis field displays the 100Mbps.
10MbpsThis field displays the 10Mbps.
Link downThis field displays the link down.
Refresh periodThis field displays the refresh period.
IFGThis field displays the IFG.
TxTransmitted (Tx) traffic during the last time interval in seconds.
RxReceived (Rx) traffic during thetime interval in seconds.
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8.3 PoE
PSE
PD
PD
Note: The PoE function and the following screens are available for models ending in “HP”
The Switch supports both the IEEE 802.3af Power over Ethernet (PoE) and IEEE 802.3at High Power
over Ethernet (PoE) standards. The Switch is Power Sourcing Equipment (PSE) because it provides
a source of power via its Ethernet ports, and each device that receives power through an Ethernet
port is a Powered Device (PD).
In the figure below, the IP camera and IP phone get their power directly from the Switch. Aside
from minimizing the need for cables and wires, PoE removes the hassle of trying to find a nearby
electric outlet to power up devices.
Figure 53 Powered Device Examples
Chapter 8 Monitor: Port
only.
You can also set priorities so that the Switch is able to reserve and allocate power to certain PDs.
Note: The PoE devices that supply or receive power and their connected Ethernet cables
must all be completely indoors.
To view the current amount of power that PDs are receiving from the Switch, click Monitor > Port > PoE.
Figure 54 Monitor > Port > PoE
Each field is described in the following table.
Table 27 Monitor > Port > PoE
LABEL DESCRIPTION
PoE ModeThis field displays the power management mode used by the Switch, whether it is in
Total Power(W)This field displays the total power the Switch can provide to the connected PoE-enabled
Consuming
Power(W)
Classification or Consumption mode.
devices on the PoE ports. The total power of GS1900-10HP is 77W and GS1900-8HP is
70W.
This field displays the total amount of power the Switch is currently supplying to the
connected PoE-enabled devices.
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Chapter 8 Monitor: Port
Table 27 Monitor > Port > PoE
LABEL DESCRIPTION
Allocated Power(W)This field displays the total amount of power the Switch has reserved for PoE after
negotiating with the connected PoE device(s).
Consuming Power (W) can be less than or equal but not more than the Allocated
Power (W).
Remaining
Power(W)
This field displays the amount of power the Switch can still provide for PoE.
Note: The Switch must ha ve at least 1 6 W of remaining power in order to supply power
to a PoE device, even if the PoE device needs less than 16 W.
8.4 Bandwidth Management
This section shows you the maximum bandwidth using the Bandwidth Management screen.
Bandwidth management shows themaximum allowable bandwidth for incoming and/or out-going
traffic flows on a port.
8.4.1 Bandwidth Control
Use this screen to view the Switch’s bandwidth control in egress global burst and port rate.
An egress port is an outgoing port, that is, a port through which a data packet leaves for both ports.
An ingress port is an incoming port, that is, a port through which a data packet enters.
Click Monitor > Port > Bandwidth Management > Bandwidth Control to access this screen.
Figure 55 Monitor > Port > Bandwidth Management > Bandwidth Control
Each field is described in the following table.
Table 28 Monitor > Port > Bandwidth Management > Bandwidth Control
LABEL DESCRIPTION
Egress Global Burst
Egress Global
Burst
Port RateView the maximum bandwidth allowed in kilobits per second (Kbps) for the traffic flow
PortThis field displays the port number.
This field specifies the current egress burst size in bytes all ports.
on a port.
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Table 28 Monitor > Port > Bandwidth Management > Bandwidth Control (continued)
LABEL DESCRIPTION
Ingress
RateLimit (Kbps)
Egress RateLimit
(Kbps)
8.5 Storm Control
This section shows you the storm control feature.
Storm control limits the number of broadcast, multicast and unicast packets the Switch receives per
second on the ports. When the maximum number of allowable broadcast, multicast and/or unicast
packets is reached per second, the subsequent packets are discarded. Enabling this feature reduces
broadcast, multicast and/or unicast packets in your network. You can specify limits for each packet
type on each port.
Click Monitor > Port > Storm Control to access this screen.
Chapter 8 Monitor: Port
View the maximum bandwidth allowed in kilobits per second (Kbps) for the incoming
traffic flow on a port.
View the maximum bandwidth allowed in kilobits per second (Kbps) for the out-going
traffic flow on a port.
Figure 56 Monitor > Port > Storm Control
Each field is described in the following table.
Table 29 Monitor > Port > Storm Control
LABEL DESCRIPTION
Port
PortThis field displays the port number.
StateThis field displays the state.
Broadcast (pps)Displays how many broadcast packets the port receives (in pps).
Unknown
Multicast (pps)
Unknown
Unicast (pps)
ActionDisplays the actio n the device takes when a limit is reached. The following options ar e
Displays how many unknown multicast packets the port receives (in pps ).
Displays how many unknown unicast packets the port receives (in pps).
available:
• Drop - drop the packet.
• Shutdown - shutdown the connection.
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9.1 Overview
This section provides information for VLAN in Monitor.
A VLAN (Virtual Local Area Network) allows a physical network to be partitioned into multiple logical
networks. Devices on a logical network belong to one group. A device can belong to more than one
group. With VLAN, a device cannot directly talk to or hear from devices that are not in the same
group(s); the traffic must first go through a router.
In MTU (Multi-Tenant Unit) applications, VLAN is vital in providing isolation and security among the
subscribers. When properly configured, VLAN prevents one subscriber from accessing the network
resources of another on the same LAN, thus a user will not see the printers and hard disks of
another user on the same network.
VLAN also increases network performance by limiting broadcasts to a smaller and more
manageable logical broadcast domain. In traditional switched environments, all broadcast packets
go to each and every individual port. With VLAN, all broadcasts are confined to a specific broadcast
domain.
CHAPTER 9
Monitor: VLAN
9.1.1 What You Can Do in this Chapter
•The VLAN screen (Section 9.2 on page 62) displays VLAN, port, and VLAN port settings.
•The Guest VLAN screen (Section 9.3 on page 65) displays the global and port settings of the
Switch.
•The Voice VLAN screen (Section 9.4 on page 66) displays the global and port settings of the
Switch.
9.2 VLAN
Use this screen to view Switch VLAN settings.
9.2.1 VLAN
Use this screen to view the Switch’s VLAN settings. Click Monitor > VLAN > VLAN > VLAN to
access this screen.
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Figure 57 Monitor > VLAN > VLAN > VLAN
Each field is described in the following table.
Table 30 Monitor > VLAN > VLAN > VLAN
LABEL DESCRIPTION
VLAN
9.2.2 Port
Use this screen to view the Switch’s port setting in VLAN. Click Monitor > VLAN > VLAN > Port to
access this screen.
Chapter 9 Monitor: VLAN
VLAN IDThis is the VLAN identification number.
VLAN NameDisplays a descriptive name for the VLAN for identification purposes.
VLAN TypeDisplays a type for the VLAN for identification purposes.
Figure 58 Monitor > VLAN > VLAN > Port
Each field is described in the following table.
Table 31 Monitor > VLAN > VLAN > Port
LABEL DESCRIPTION
Port
PortThis field displays the port number.
PVIDThis is the port VLAN identification number.
A PVID (Port VLAN ID) is a tag that adds to incoming untagged frames received on a
port so that the frames are forwarded to the VLAN group that the tag defines.
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Table 31 Monitor > VLAN > VLAN > Port (continued)
LABEL DESCRIPTION
Accept Frame
Type
Ingress FilterIf set, the Switch discards incoming frames for VLANs that do not have this port as a
VLAN TrunksEnable VLAN Trunking on ports connected to other switches or routers (but not ports
9.2.3 VLAN Port
Port-based VLANs are VLANs where the packet forwarding decision is based on the destination MAC
address and its associated port. Port-based VLANs require allowed outgoing ports to be defined fo r
each port. Therefore, if you wish to allow two subscriber ports to talk to each other, for example,
between conference rooms in a hotel, you must define the egress (an egress port is an outgoing
port, that is, a port through which a data packet leaves) for both ports. Port-based VLANs are
specific only to the Switch on which they were created.
Chapter 9 Monitor: VLAN
This field displays the type that is accepted by the frame.
Specifes the type of frames allowed on a port. Choices are All, Tag Only and Untag
Only. All accepts all untagged or tagged frames on this port. This is the default
setting. Tag Only accepts only tagged frames on this port. All untagged frames will be
dropped. Untag Only accepts only untagged frames on this port. All tagged frames will
be dropped.
member.
directly connected to end users) to allow frames belonging to unknown VLAN groups to
pass through the Switch.
Use this screen to view the Switch’s VLAN port settings. Click Monitor > VLAN > VLAN > VLAN Port to access this screen.
PortDisplays the port index value.
MembershipDispl ays the status of the VLAN group: Forbidden, Excluded,Tagged or Untagged.
9.3 Guest VLAN
When 802.1x port authentication is enabled on the Switch and its ports, clients that do not have the
correct credentials are blocked from using the port(s). You can configure your Switch to have one
VLAN that acts as a guest VLAN. If you enable the guest VLAN (102 in the example) on a port (2 in
the example), the user (A in the example) that is not IEEE 802.1x capable or fails to enter the
correct username and password can still access the port, but traffic from the user is forwarded to
the guest VLAN. That is, unauthenticated users can have access to limited network resources in the
same guest VLAN, such as the Internet. The rights granted to the Guest VLAN depends on how the
network administrator configures switches or routers with the guest network feature.
Figure 60 Guest VLAN Example
Chapter 9 Monitor: VLAN
Use this screen to view the Switch’s guest VLAN. Click Monitor > VLAN > Guest VLAN to access
this screen.
Figure 61 Monitor > VLAN > Guest VLAN
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Each field is described in the following table.
Table 33 Monitor > VLAN > Guest VLAN
LABEL DESCRIPTION
Global
StateThis field displays the state of global guest VLAN.
Port
PortThis field displays a port number.
StateThis field displays the state of a port.
In Guest VLANThis field displays the status of the port, is the port is in guest VLAN or not.
9.4 Voice VLAN
Voice VLANs are VLANs configured specially for voice traffic. By adding the ports connected with
voice devices to voice VLANs, you can have voice traffic transmitted within voice VLANs and
perform QoS-related configuration for voice traffic as required, thus ensuring the transmission
priority of voice traffic and voice quality.
Chapter 9 Monitor: VLAN
Use this screen to view Switch global and port voice VLAN settings for voice traffic. Click Monitor
> VLAN > Voice VLAN to access this screen.
Figure 62 Monitor > VLAN > Voice VLAN
Each field is described in the following table.
Table 34 Monitor > VLAN > Voice VLAN
LABEL DESCRIPTION
Global
StateThis field displays the state of a port.
Voice VLAN IDThis is the voice VLAN identification number.
Cos/802.1pThis displays the packet’s 802.1p priority field.
Remark Cos/802.1pThis field displays the state of the cos/802.1p.
Aging Time (30-65536 min)Displays the time interval (from 30 to 65536) in minutes.
Port
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Chapter 9 Monitor: VLAN
Table 34 Monitor > VLAN > Voice VLAN (continued)
LABEL DESCRIPTION
PortThis field displays a port number.
StateThis field displays the state of a port.
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10.1 Overview
This section provides information for MAC Table in Monitor.
The MAC Table screen (a MAC table is also known as a filtering database) shows how frames are
forwarded or filtered across the Switch’s ports. When a device (which may belong to a VLAN group)
sends a packet which is forwarded to a port on the Switch, the MAC address of the device is shown
on the Switch’s MAC Table. It also shows whether the MAC address is dynamic (learned by the
Switch) or static (manually entered in the Static MAC Forwarding screen).
The Switch uses the MAC Table to determine how to forward frames. See the following figure.
1The Switch examines a received frame and learns the port from which this source MAC address
came.
CHAPTER 10
Monitor: MAC Table
2The Switch checks to see if the frame's destination MAC address matches a source MAC address
already learned in the MAC Table.
• If the Switch has already learned the port for this MAC address, then it forwards the frame to
that port.
• If the Switch has not already learned the port for this MAC address, then the frame is flooded to
all ports. Too much port flooding leads to network congestion.
• If the Switch has already learned the port for this MAC address, but the destination port is the
same as the port it came in on, then it filters the frame.
Figure 63 MAC Table Flowchart
This link takes you to a screen where you can view the MAC address and VLAN ID of a device attach
to a port. You can also view what kind of MAC address it is.
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Chapter 10 Monitor: MAC Table
10.1.1 What You Can Do in this Chapter
•The MAC Table screen (Section 10.2 on page 69) displays view filter and MAC table of the
Switch.
10.2 MAC Table
Use this screen to view filter static and MAC table settings. Click Monitor > MAC Table to access
this screen.
Figure 64 Monitor > MAC Table
Each field is described in the following table.
Table 35 Monitor > MAC Table
LABEL DESCRIPTION
View filter
MAC AddressThis is the MAC address of the device from which this incoming frame came.
VLANDisplays a type for the VLAN for identification purposes.
PortThis is the port from which the above MAC address was learned.
ViewThis link takes you to a screen where you can view the MAC address and VLAN ID of a
ClearClick Clear to return the fields to the factory defaults.
MAC Table
MAC AddressThis is the MAC address of the device from which this incoming frame came.
VLANDisplays a type for the VLAN for identification purposes.
TypeThis shows whether the MAC address is dynamic (learned by the Switch) or static
PortThis is the port from which the above MAC address was learned.
Total EntriesDisplays the number of total entries.
device attach to a port. You can also view what kind of MAC address it is.
(manually entered in the Static MAC Forwarding screen).
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11.1 Overview
This section provides information for Link Aggregation in Monitor.
Link aggregation (trunking) is the grouping of physical ports into one logical higher-capacity link.
You may want to trunk ports if for example, it is cheaper to use multiple lower-speed links than to
under-utilize a high-speed, but more costly, single-port link. However, the more ports you
aggregate then the fewer available ports you have. A trunk group is one logical link containing
multiple ports.
The Switch supports both static and dynamic link aggregation.
Note: In a properly planned network, it is recommended to implement static link
aggregation only. This ensures increased network stability and control over the
trunk groups on your Switch.
CHAPTER 11
Monitor: Link Aggregation
11.1.1 What You Can Do in this Chapter
•The Link Aggregation screen (Section 11.2 on page 70) displays link aggregation status.
11.2 Link Aggregation
Use the Link Aggregation screens to view Switch link aggregation status. Click Monitor > Link
Aggregation > LAG to access this screen.
Figure 65 Monitor > Link Aggregation > LAG
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Chapter 11 Monitor: Link Aggregation
Each field is described in the following table.
Table 36 Monitor > Link Aggregation > LAG
LABEL DESCRIPTION
LAGDisplays the link aggregation status index value.
NameThis field displays the name.
TypeThis field displays the type.
Link StatusThis field displays the status of the link. It displays Up when the port is linked up or
Active MemberDisplays if this member is an active member of a trunk.
Standby MemberDisplays if this member is an standby member of a trunk.
Down when it is not. When no any physical port is binding with this group, it displays
NotPresent.
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12.1 Overview
A
B
N
This section provides information for Loop Guard in Monitor.
Loop guard is designed to handle loop problems on the edge of your network. This can occur when
a port is connected to a Switch that is in a loop state. Loop state occurs as a result of human error.
It happens when two ports on a switch are connected with the same cable. When a switch in loop
state sends out broadcast messages the messages loop back to the switch and are re-broadcast
again and again causing a broadcast storm.
If a switch (not in loop state) connects to a switch in loop state, then it will be affected by the
switch in loop state in the following way:
• It will receive broadcast messages sent out from the switch in loop state.
• It will receive its own broadcast messages that it sends out as they loop back. It will then rebroadcast those messages again.
CHAPTER 12
Monitor: Loop Guard
The following figure shows port N on switch A connected to switch B. Switch B is in loop state.
When broadcast or multicast packets leave port N and reach switch B, they are sent back to port N
on A as they are rebroadcast from B.
Figure 66 Switch in Loop State
The loop guard feature checks to see if a loop guard enabled port is connected to a switch in loop
state. This is accomplished by periodically sending a probe packet and seeing if the packet returns
on the same port. If this is the case, the Switch will shut down the port connected to the switch in
loop state.
The following figure shows a loop guard enabled port N on switch A sending a probe packet P to
switch B. Since switch B is in loop state, the probe packet P returns to port N on A. The Switch
then shuts down port N to ensure that the rest of the network is not affected by the switch in loop
state.
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Chapter 12 Monitor: Loop Guard
A
B
P
P
N
A
P
P
N
P
Figure 67 Loop Guard - Probe Packet
The Switch also shuts down port N if the probe packet returns to switch A on any other port. In
other words loop guard also protects against standard network loops. The following figure
illustrates three switches forming a loop. A sample path of the loop guard probe packet is also
shown. In this example, the probe packet is sent from port N and returns on another port. As long
as loop guard is enabled on port N. The Switch will shut down port N if it detects that the probe
packet has returned to the Switch.
Use the Loop Guard screen to view Switch loop guard status. Click Monitor > Loop Guard to
access this screen.
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Chapter 12 Monitor: Loop Guard
Figure 69 Monitor > Loop Guard
Each field is described in the following table.
Table 37 Monitor > Loop Guard
LABEL DESCRIPTION
Loop Guard Status
PortThis field displays a port number.
StatusThis field displays the status.
Time Left (sec)This field displays the amount of time left in seconds.
ActionThis field displays the action.
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CHAPTER 13
13.1 Overview
This section provides information for Multicast in Monitor.
T raditionally, IP packets are transmitted in one of either two ways - Unicast (1 sender to 1 recipient)
or Broadcast (1 sender to everybody on the network). Multicast delivers IP packets to just a group
of hosts on the network.
IGMP (Internet Group Management Protocol) is a network-layer protocol used to establish
membership in an IPv4 multicast group - it is not used to carry user data. Refer to RFC 1112, RFC
2236 and RFC 3376 for information on IGMP versions 1, 2 and 3 respectively.
13.1.1 What You Can Do in this Chapter
Monitor: Multicast
•The IGMP screen (Section 13.2 on page 75) displays Vlan, statistics, group, and router.
13.2 IGMP
Use this screen to view Switch various multicast features.
13.2.1 Vlan
Use this screen to view the Switch’s IGMP vlan. Click Monitor > Multicast > IGMP > Vlan to
access this screen.
Figure 70 Monitor > Multicast > IGMP > Vlan
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Chapter 13 Monitor: Multicast
Each field is described in the following table.
Table 38 Monitor > Multicast > IGMP > Vlan
LABEL DESCRIPTION
VLAN IDDisplays the identification for the VLAN.
Operate StatusDisplays the status of the operation.
Router Ports Auto
Learn
Query
RetryDisplays the number of retry.
IntervalDisplays the number (i n seconds) for the time interval.
Max. Reponse
Interval(sec)
Last Member Query
CountDisplays the number of count.
Interval(sec)Displays the in seconds for the time interval.
QuerierAllow sthe Switch to send IGMP General Query messages to the VLANs with the
StatusThis field displays the entry as querier or non-querier.
VersionThis field displays the entry querier version.
IPThis field displays the the entry querier IP address.
Total EntriesThis field displays the num b er of total entries.
Displays whether the router ports are auto learn or not.
Displays the maximum reponse (in seconds) for the time interval.
multicast hosts attached.
13.2.2 Statistics
Use this screen to view the Switch’s IGMP statistics. Click Monitor > Multicast > IGMP >
Statistics to access this screen.
Figure 71 Monitor > Multicast > IGMP > Statistics
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Chapter 13 Monitor: Multicast
Each field is described in the following table.
Table 39 Monitor > Multicast > IGMP > Statistics
LABEL DESCRIPTION
ClearClick Clear to reset the fields to the factory defaults.
RefreshClick Refresh to reload the page.
PortThis field displays a port number.
Total RXThis field displays the total amount of RX.
Valid RXThis field displays the total amount of valid RX.
Invalid RXThis field displays the total amount of invalid RX.
Other RXThis field displays the total amount of other RX.
Leave RXThis field displays the total amount of leave RX.
Report RXThis field displays the total amount of report RX.
General Query RXThis field displays the total amount of general query RX.
Group-Spec Query RXThis field displays the total amount of group-spec query RX.
Source-Spec Query RXThis field displays the total amount of source-spec query RX.
Leave TXThis field displays the total amount of leave TX.
Report TXThis field displays the total amount of report TX.
General Query TXThis field displays the total amount of general query TX.
Group-Spec Query TXThis field displays the total amount of group-spec query TX.
Source-Spec Query TXThis field displays the total amount of source-spec query TX.
ActionClick Action to reset the statistics of the specific field back to zero .
OKClick OK to apply the changes.
CancelClick Cancel to discard the changes.
In the Action column, the Action option allows you to clear the statistics.
Click OK and confirm at the pop-up screen to complete the task. Click Cancel and confirm at the
pop-up screen to discard the changes.
Use this screen to view the Switch’s IGMP group. Click Monitor > Multicast > IGMP > Group to
access this screen.
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Chapter 13 Monitor: Multicast
Figure 73 Monitor > Multicast > IGMP > Group
Each field is described in the following table.
Table 40 Monitor > Multicast > IGMP > Group
LABEL DESCRIPTION
ClearClick Clear to delete the dynamic groups.
RefreshClick Refresh to reload the page.
VLAN IDDisplays the identification for the VLAN.
Group IP AddressThis field displays the group IP address.
Member PortsThis field displays the member ports.
Life(sec)Displays life in seconds for the time interval.
Total EntriesThis field displays the num b er of total entries.
13.2.4 Router
Use this screen to view the Switch’s IGMP router. Click Monitor > Multicast > IGMP > Router to
access this screen.
Figure 74 Monitor > Multicast > IGMP > Router
Each field is described in the following table.
Table 41 Monitor > Multicast > IGMP > Router
LABEL DESCRIPTION
RefreshClick Refresh to reload the page.
VLAN IDDisplays the identification for the VLAN.
Dynamic Router PortsThis field displays the dynamic router ports.
Static Router PortsThis field displays the static router ports.
Forbidden Router PortsThis field displays the forbidden router ports.
Total EntriesThis field displays the number of total entries.
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CHAPTER 14
Monitor: Spanning Tree
14.1 Overview
This section provides information for Spanning Tree in Monitor.
The Switch supports Spanning Tree Protocol (STP), Common and Internal Spanning Tree (CIST),
and Multiple Spanning T ree (MST).
14.1.1 What You Can Do in this Chapter
•The Spanning Tree screen (Section 14.2 on page 79) displays CIST, CIST port, MST, MST port,
STP statistics.
14.2 Spanning Tree
Use this screen to view Switch spanning tree settings.
14.2.1 CIST
Use this screen to view the Switch’s spanning tree CIST instance. Click Monitor > Spanning Tree
> CIST to access this screen.
Figure 75 Monitor > Spanning Tree > CIST
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Chapter 14 Monitor: Spanning Tree
Each field is described in the following table.
Table 42 Monitor > Spanning Tree > CIST
LABEL DESCRIPTION
StateThis field displays the state.
Bridge
Indentifier
Designate
Root Bridge
External Root
Path Cost
Regional Root
Bridge
Internal Root
Path Cost
Designated
Bridge
Root PortOn each bridge, the bridge communicates with the root through the root port. The root port is
Remanining
Hops
Last T opology
Change
This is the unique identifier for this bridge, consisting of the bridge priority plus the MAC
address.
Root bridge refers to the base of the spanning tree.
The cost of the path from this bridge to the cist Root Bridge.
Root bridge refers to the base of the spanning tree.
The cost of the path from this bridge to the internal Regional Root Bridge.
For each LAN segment, a designated bridge is selected. This bridge has the lowest cost to the
root among the bridges connected to the LAN.
the port on this Switch with the lowest path cost to the root (the root path cost). If there is
no root port, then this Switch has been accepted as the root bridge of the spanning tree
network.
This field displays the number of remanining hops.
Topology change information is directly propagated throughout the network from the device
that generates the topology change.
14.2.2 CIST Port
Use this screen to view the Switch’s spanning tree CIST port status. Click Monitor > Spanning
Tree > CIST Port to access this screen.
Figure 76 Monitor > Spanning Tree > CIST Port
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Chapter 14 Monitor: Spanning Tree
Each field is described in the following table.
Table 43 Monitor > Spanning Tree > CIST Port
LABEL DESCRIPTION
PortThis field displays the port number.
Indentifier
(Priority / Port Id)
External Path Cost
Operation
Internal Path Cost
Operation
Designated Root
Bridge
External Root Cost This field displays the external root cost.
Regional Root
Bridge
Internal Root Cost This field displays the internal root cost.
Designated Bridge For each LAN segment, a designated bridge is selected. This bridge has the lowest cost
Edge Port
Operation
P2P MAC
Operation
Port RoleThis field displays the state of the port role.
Port StateThis field displays the state of the port.
This field displays the identifier (in priority / port number).
Path cost is the cost of transmitting a frame on to a LAN through that port. It is
recommended to assign this value according to the speed of the bridge. The slower the
media, the higher the cost.
Path cost is the cost of transmitting a frame on to a LAN through that port. It is
recommended to assign this value according to the speed of the bridge. The slower the
media, the higher the cost.
Root bridge refers to the base of the spanning tree.
Root bridge refers to the base of the spanning tree.
to the root among the bridges connected to the LAN.
An edge port changes its initial STP port state from blocking state to forwarding state
immediately without going through listening and learning states right after the port is
configured as an edge port or when its link status changes.
This field displays the state of the P2P MAC operation.
14.2.3 MST
Use this screen to view the Switch’s spanning tree MST instance. Click Monitor > Spanning Tree
> MST to access this screen.
Figure 77 Monitor > Spanning Tree > MST
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Chapter 14 Monitor: Spanning Tree
Each field is described in the following table.
Table 44 Monitor > Spanning Tree > MST
LABEL DESCRIPTION
MST IDThis is the unique identifier for this MST.
Select a number from the drop-down menu to display results.
StateThis field displays the state.
Regional Root
Bridge
Internal Root CostThis field displays the internal root cost.
Designated BridgeFor each LAN segment, a designated bridge is selected. This bridge has the lowest cost
Root PortOn each bridge, the bridge communicates with the root through the root port. The root
Remanining HopsThis field displays the number of remanining hops.
Last Topology
Change
Root bridge refers to the base of the spanning tree.
to the root among the bridges connected to the LAN.
port is the port on this Switch wit h the lowest path cost to the root (the root path cost).
If there is no root port, then this Switch has been accepted as the root bridge of the
spanning tree network.
Topology change information is directly propagated throughout the network from the
device that generates the topology change.
14.2.4 MST Port
Use this screen to view the Switch’s spanning tree MST port status. Click Monitor > Spanning
Tree > MST Port to access this screen.
Figure 78 Monitor > Spanning Tree > MST Port
Each field is described in the following table.
Table 45 Monitor > Spanning Tree > MST Port
LABEL DESCRIPTION
MST IDThis is the unique identifier for this MST.
PortThis field displays the port number.
MSTI IDA VLAN can be mapped to a specific Multiple Spanning Tree Instance (MSTI). MSTI
Select a number from the drop-down menu to display results.
allows multiple VLANs to use the same spanning tree.
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Table 45 Monitor > Spanning Tree > MST Port (continued)
LABEL DESCRIPTION
Indentifier (Priority
/ Port Id)
Internal Path
Cost(Operation)
Regional Root
Bridge
Internal Root CostThis field displays the internal root cost.
Designated BridgeFor each LAN segment, a designated bridge is selected. This bridge has the lowest cost
Port RoleThis field displays the state of the port role.
Port StateThis field displays the state of the port.
14.2.5 STP Statistics
(R)STP detects and breaks network loops and provides backup links between switches, bridges or
routers. It allows a Switch to interact with other (R)STP-compliant switches in your network to
ensure that only one path exists between any two stations on the network.
Chapter 14 Monitor: Spanning Tree
This field displays the identifier (in priority / port number).
Path cost is the cost of transmitting a frame on to a LAN through that port. It is
recommended to assign this value ac cording to the speed of the bridge. The slower the
media, the higher the cost.
Root bridge refers to the base of the spanning tree.
to the root among the bridges connected to the LAN.
The Switch uses IEEE 802.1w RSTP (Rapid Spanning Tree Protocol) that allows faster convergence
of the spanning tree than STP (while also being backwards compatible with STP-only aware
bridges). In RSTP, topology change information is directly propagated throughout the network from
the device that generates the topology change. In STP, a longer delay is required as the device that
causes a topology change first notifies the root bridge and then the root bridge notifies the
network. Both RSTP and STP flush unwanted learned addresses from the filtering database. In
RSTP, the port states are Discarding, Learning, and Forwarding.
Note: In this user’s guide, “STP” refers to both STP and RSTP.
Use this screen to view the Switch’s spanning tree STP statistics. Click Monitor > Spanning Tree > STP Statistics to access this screen.
Figure 79 Monitor > Spanning Tree > STP Statistics
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Each field is described in the following table.
Table 46 Monitor > Spanning Tree > STP Statistics
LABEL DESCRIPTION
PortThis field displays the port number.
Configuration
BDPUs Received
TCN BDPUs
Received
MSTP BDPUs
Received
Configuration
BDPUs Transmitted
TCN BDPUs
Transmitted
MSTP BDPUs
Transmitted
This field displays the configuration BDPUs received.
This field displays the TCN BDPUs received.
This field displays the Multiple Spanning Tree Protocol (MSTP) BDPUs received.
This field displays the configuration BDPUs transmitted.
This field displays the TCN BDPUs transmitted.
This field displays the Multiple Spanning Tree Protocol (MSTP) BDPUs transmitted.
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CHAPTER 15
15.1 Overview
This section provides information for LLDP in Monitor.
Link Layer Discovery Protocol (LLDP), defined as IEEE 802.1ab, enables LAN devices that support
LLDP to exchange their configured settings. This helps eliminate configuration mismatch issues.
15.1.1 What You Can Do in this Chapter
•The LLDP screen (Section 15.2 on page 85) displays statistics, remote information, and
overloading.
Monitor: LLDP
15.2 LLDP
This link takes you to a screen where you can view LLDP on the Switch. LLDP allows a network
device to advertise its identity and capabilities on the local network. It also allows the device to
maintain and store information from adjacent devices which are directly connected to the network
device.
15.2.1 Statistics
Use this screen to view the Switch’s LLDP global and port statistics. Click Monitor > LLDP >
Statistics to access this screen.
Figure 80 Monitor > LLDP > Statistics
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Chapter 15 Monitor: LLDP
Each field is described in the following table.
Table 47 Monitor > LLDP > Statistics
LABEL DESCRIPTION
ClearClick Clear to clear statistics.
RefreshClick Refresh to reload the page.
Global Statistics
InsertionsThis field displays the number of insertions.
DeletionsThis field displays the number of deletions.
DropsThis field displays the number of drops.
Age OutsThis field displays the number of age outs.
LLDP Port Statistics
PortThis field displays the port number.
TX Frames TotalThis field displays the total number of TX LLDP frames.
RX Frames TotalThis field displays the total number of RX LLDP frames.
RX Frames
Discarded
RX Frames
Errors
RX TLVs
Discarded
RX TLVs
Unrecognized
RX Ageouts
Total
This field displays the number of discarded RX LLDP frames.
This field displays the number of RX LLDP frames errors.
This field displays the number of discarded RX LLDP TLVs.
This field displays the number of unrecognized RX LLDP TLVs.
This field displays the total number of RX LLDP ageouts.
15.2.2 Remote Information
Use this screen to view the Switch’s LLDP remote device information. Click Monitor > LLDP >
Remote Information to access this screen.
Figure 81 Monitor > LLDP > Remote Information
Each field is described in the following table.
Table 48 Monitor > LLDP > Remote Information
LABEL DESCRIPTION
Local PortThis field displays the local port.
Chassis ID SubtypeThis field displays the chassis ID subtype.
Chassis IDThis field displays the chassis ID.
Port ID SubtypeThis field displays the port ID subtype.
Port IDThis field displays the port ID.
System NameThis field displays the descriptive name of the Switch for identification purposes.
Time to LiveThis field displays the live time of this entry.
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Table 48 Monitor > LLDP > Remote Information (continued)
LABEL DESCRIPTION
Action
DetailClick Detail to show more information about this entry.
DeleteClick Delete to remove the entry.
15.2.3 Overloading
Use this screen to view the Switch’s LLDP port overloading. Click Mon itor > LLDP > Overloading
to access this screen.
Figure 82 Monitor > LLDP > Overloading
Chapter 15 Monitor: LLDP
Each field is described in the following table.
Table 49 Monitor > LLDP > Overloading
LABEL DESCRIPTION
PortThis label shows the port you are viewing.
Total (Bytes)This field displays the total in bytes.
Left to Send (Bytes) This field displays what is left to send in bytes.
StatusThis field displays whether the Switch is overloading or not.
Bytes DetailsThis field displays how many bytes used by TLVs
Mandatory TLVsThis field displays how many bytes used by mandatory TLVs.
MED Capabilities This field displays how many bytes used by MED capabilities.
MED Location This field displays how many bytes used by MED location.
MED Network
Policy
MED Extended
Power via MDI
802.3 TLVsThis field displays how many bytes used by 802.3 TLVs.
Optional TLVsThis field displays how many bytes used by optional TLVs.
MED InventoryThis field displays how many bytes used by MED inventory.
802.1 TLVsThis field displays how many bytes used by 802.1 TLVs.
This field displays how many bytes used by MED network policy.
This field displays how many bytes used by MED extended power via MDI.
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CHAPTER 16
16.1 Overview
This section provides information for Security in Monitor.
This link takes you to a screen where you can view the settings or traffic statistics which contain
detailed information about specific activities.
16.1.1 What You Can Do in this Chapter
•The Port Security screen (Section 16.2 on page 88) displays global and port.
•The 802.1X screen (Section 16.3 on page 89) displays port and authenticated hosts.
Monitor: Security
16.2 Port Security
Port security allows only packets with dynamically learned MAC addresses and/or configured static
MAC addresses to pass through a port on the Switch. The Switch can learn up to 8K MAC addresses
in total with no limit on individual ports; system total MAC address entry is 8K. Static MAC address
still can be configured when port security is enabled; the function of port security is concerned with
dynamic mac address learn action. When total MAC address entry is 8k, static MAC can't be
configured.
Use this screen to view Switch port security settings. Click Monitor > Security > Port Security
to access this screen.
Figure 83 Monitor > Security > Port Security
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Each field is described in the following table.
Table 50 Monitor > Security > Port Security
LABEL DESCRIPTION
Global
StatusThis field displays the status of global control information.
Port
PortThis field displays a port number.
StatusThis field displays the status of port based control information.
Max MAC Entry
Number
Current Addr
Number
ActionThis field displays the action(s) the Switch takes on the associated classified traffic flow.
16.3 802.1X
Chapter 16 Monitor: Security
Displays the designated maximum number of allowed MAC entries. The maximum MAC
entry number can be learned for individual ports.
This field displays the number of the current addr.
Use this screen to view Switch 802.1x security settings.
16.3.1 Port
Use this screen to view the Switch’s 802.1x port status. Click Monitor > Security > 802.1X >
Port to access this screen.
Figure 84 Monitor > Security > 802.1X > Port
Each field is described in the following table.
Table 51 Monitor > Security > 802.1X > Port
LABEL DESCRIPTION
PortThis label shows the port you are viewing.
StatusThis field displays status of the port.
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16.3.2 Authenticated Hosts
Use this screen to view the Switch’s 802.1x security authenticated host status. Click Monitor >
Security > 802.1X > Authenticated Hosts to access this screen.
User NameThis field displays the name of a user.
PortThis label shows the port you are viewing.
Session TimeThis label shows the session time.
Authentication
Method
MAC AddressThis field displays the source MAC address in the binding.
This label shows the authentication method.
Chapter 16 Monitor: Security
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CHAPTER 17
Monitor: Management
17.1 Overview
This section provides information for Management in Monitor.
This chapter describes how to view management settings on the Switch.
17.1.1 What You Can Do in this Chapter
•The Syslog screen (Section 17.2 on page 91) displays logging filter select and shows system log.
•The Error Disable screen (Section 17.3 on page 92) displays global and port.
17.2 Syslog
Use this screen to view Switch syslog management. Click Monitor > Management > Syslog to
access this screen.
Figure 86 Monitor > Management > Syslog
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Chapter 17 Monitor: Management
Each field is described in the following table.
Table 53 Monitor > Management > Syslog
LABEL DESCRIPTION
Logging Filter Select
TargetSelect Buffered or Flash.
Buffered: Login saved to temporary memory.
Flash: Login saved to permanent memory.
SeverityThis field displays two options: Available and Acting.
AvailableClick < to move a severity type from the acting box to the available box.
Click > to move a severity type to the acting box from the available box.
ActingClick < to move a severity type from the acting box to the available box.
Click > to move a severity type to the acting box from the available box.
>Click > to move a severity type to the acting box from the available box.
<Click < to move a severity type from the acting box to the available box.
ViewClick View to display results.
ClearClick Clear to clear results.
Show System LogThe syslog protocol allows devices to send event notification messages across an IP
No.This field displays the number you are viewing.
TimestampThis field displays the timestamp.
CategoryThis field displays the category.
SeverityThis field displays the severity.
MessageThe syslog protocol allows devices to send event notification messages across an IP
network to syslog servers that collect the event messages. A syslog-enabled device can
generate a syslog message and send it to a syslog server
network to syslog servers that collect the event messages. A syslog-enabled device can
generate a syslog message and send it to a syslog server.
17.3 Error Disable
This link takes you to a screen where you can view CPU protection and error disable recovery.
Use this screen to view Switch global and port error disable management. Click Monitor > Management > Error Disable to access this screen.
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Chapter 17 Monitor: Management
Figure 87 Monitor > Management > Error Disable
Each field is described in the following table.
Table 54 Monitor > Management > Error Disable
LABEL DESCRIPTION
Global
Recovery
Interval
Error Disabled
Reason
Timer StatusSelect this option to allow the Switch to wait for the specified time interval to activate a
Port
PortThis field displays the port number.
Error Disabled
Reason
Time Left (sec)This field displays the time left in seconds.
ActionThis field displays the action.
View the number of seconds (from 30 to 2592000) for the time interval of the recovery.
This field displays the supported features that allow the Switch to shut down a port or
discard packets on a port according to the feature requirements and what action you
configure.
port or allow specific packets on a port, after the error was gone. Deselect this option to
turn off this rule.
This field displays the supported features that allow the Switch to shut down a port or
discard packets on a port according to the feature requirements and what action you
configure.
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CHAPTER 18
Configuration: System
18.1 Overview
This section provides information for System in Configuration.
18.1.1 What You Can Do in this Chapter
•The IP screen (Section 18.2 on page 94) displays IPv4 and IPv6 settings.
•The Time screen (Section 18.3 on page 96) displays the system time and SNTP settings.
•The Information screen (Section 18.4 on page 97) displays the system information.
18.2 IP
The Switch needs an IP address for it to be managed over the network. The factory default IP
address is 192.168.1.1. The subnet mask specifies the network number portion of an IP address.
The factory default subnet mask is 255.255.255.0.
18.2.1 The IPv4 Screen
Use this screen to view the IPv4 interface status and Switch’s management IPv4 addresses. Click
Configuration > System > IP > IPv4 to open this screen.
Figure 88 Configuration > System > IP > IPv4
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Chapter 18 Configuration: System
The following table describes the labels in this screen.
Table 55 Configuration > System > IP > IPv4
LABELDESCRIPTION
IPv4 Address
ModeSelect Static to define the IPv4 network properties or DHCP to allow the device to define
IP AddressEnter the IP address of the Switch in the IP domain.
Subnet MaskEnter the subnet mask of the Switch in the IP domain.
GatewayEnter the IP address of the default outgoing gateway in dotted decimal notation, for
DNS Server 1Enter the IP address for the primary domain name server. DNS (Domain Name System) is
DNS Server 2Enter the IP address for the secondary domain name server. DNS (Domain Name System)
Management
VLAN
ApplyClick Apply to save the changes.
CancelClick Cancel to discard the changes.
the properties.
example 192.168.1.254.
for mapping a domain name to its corresponding IP address and vice versa.
is for mapping a domain name to its corresponding IP address and vice versa.
Enter the port number of the management VLAN.
18.2.2 The IPv6 Screen
Use this screen to view the IPv6 interface status and Switch’s management IPv6 addresses.
Click Configuration > System > IP > IPv6 to open this screen.
Figure 89 Configuration > System > IP > IPv6
The following table describes the labels in this screen.
Table 56 Configuration > System > IP > IP v6
LABELDESCRIPTION
IPv6 Address
DHCPv6 ClientSelect Enable to allow the device to act as a DHCPv6 client or Disable to disallow it. This
field displays the Switch’s DHCP settings when it is acting as a DHCPv6 client.
Auto
Configuration
Select Enable to allow the device to auto-configure the IPv6 properties or Disable to
manually enter the properties.
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Chapter 18 Configuration: System
Table 56 Configuration > System > IP > IPv6 (continued)
LABELDESCRIPTION
IPv6 AddressEnter the IPv6 address of the Switch in the IP domain.
GatewayEnter the IPv6 address of the default outgoing gateway.
ApplyClick Apply to save the changes.
CancelClick Cancel to discard the changes.
18.3 Time
The Time option is used to setup the system time and SNTP (Simple Network Time Protocol) server
settings.
18.3.1 The System Time Screen
In the navigation panel, click Configuration > System > Time > System Time to display the
screen as shown.
Figure 90 Configuration > System > Time > System Time
The following table describes the labels in this screen.
Table 57 Configuration > System > Time
LABELDESCRIPTION
System Time
Enable SNTP Select Enable to enable using a simple network time protocol (SNTP) server to manage the
system time or Disable to manually manage system time.
Manual Time Select the system date and time values from the dropdown lists.
Time Zone Select the time zone from the dropdown list.
Daylight Saving
Time
Select Enable to use Daylight Saving Time to offset the system time or Disable not adjust
system time.
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Chapter 18 Configuration: System
Table 57 Configuration > System > Time (continued)
LABELDESCRIPTION
Daylight Saving
Time Offset
Start Date Select the start date of the daylight saving time period from the dropdown lists.
End Date Select the end date of the daylight saving time period from the dropdown lists.
Apply Click Apply to save the changes.
Cancel Click Cancel to discard the changes.
Enter the daylight saving time offset value in minutes.
18.3.2 The SNTP Server Screen
In the navigation panel, click Configuration > System > Time > SNTP Server to display the
screen as shown.
Figure 91 Configuration > System > Time > SNTP Server
The following table describes the labels in this screen.
Table 58 Configuration > System > Time > SNTP Server
LABELDESCRIPTION
SNTP Server
ServerEnter the address of the simple network time protocol (SNTP) server as an IP address
(192.168.0.1) or as a URL (www.zyxel.com).
Server PortEnter the port number of the SNTP server. The numeric value can be between 1 and 65535.
ApplyClick Apply to save the changes.
CancelClick Cancel to discard the changes.
18.4 Information
The information option is used to set the following system information properties: system name,
system location, and system contact information.
18.4.1 The System Information Screen
In the navigation panel, click Configuration > System > System Information to display the
screen as shown. You can set the system name, system location, and system contact.
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Chapter 18 Configuration: System
Figure 92 Configuration > System > System Information
The following table describes the labels in this screen.
Table 59 Configuration > System > System Information
LABELDESCRIPTION
System Information
System NameEnter the descriptive name of the Switch for identification purposes.
System LocationEnter the geographic location of the Switch for identification purposes.
System ContactEnter the person in charge of the Switch for identification purposes.
ApplyClick Apply to save the changes.
CancelClick Cancel to discard the changes.
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CHAPTER 19
19.1 Overview
This section provides information for Port in Configuration.
19.1.1 What You Can Do in this Chapter
•The Port screen (Section 19.2 on page 99) displays general port settings.
•The EEE screen (Section 19.3 on page 101) displays the port EEE settings.
•The PoE screen (Section 19.4 on page 102) displays the port PoE settings.
•The Bandwidth Management screen (Section 19.5 on page 108) displays the port ingress and
egress settings.
•The Storm Control screen (Section 19.6 on page 110) displays the port storm control settings.
Configuration: Port
19.2 Port
Use this screen to view Switch port settings and select ports for configuration. Click Configuration
> Port > Port > Port to open this screen.
Figure 93 Configuration > Port > Port > Port
The following table describes the labels in this screen.
Table 60 Configuration > Port > Port > Port
LABELDESCRIPTION
Port
EditSelect this check box to configure the properties of a port. Click th e Edit button change the
PortDisplays the port index number.
properties of the port.
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Table 60 Configuration > Port > Port > Port (continued)
LABELDESCRIPTION
Port NameDisplays a descriptive name that identifies this port. The length of the name can be up to
32 alpha-numerical characters.
Note: Due to space limitations, the port name may be truncated in some web configurator
screens.
StateDisplays the port status as enabled or disabled.
Link StatusDisplays the link status as up or down.
SpeedDisplays the speed of the Ethernet connection on this port. The choices are Auto, 10M,
100M, and 1000M.
DuplexDisplays the duplex mode of the Ethernet connection on this port. The choices are auto,
full, or half.
FlowCtrl StateDisplays the flow control state as enabled or disabled. A concentration of traffic on a port
decreases port bandwidth and overflows buffer memory causing packet discards and frame
losses. Flow Control is used to regulate transmission of signals to match the bandwidth of
the receiving port.
19.2.1 The Port Edit Screen
Use this screen to configure Switch port settings. Click Configuration > Port > Port > Edit to
open this screen.
Chapter 19 Configuration: Port
Figure 94 Configuration > Port > Port > Edit
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