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ZyXEL Communications GS-4012F/4024 User Manual

Zyxel communications corporation ethernet switch user's guide
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GS-4012F/4024
Ethernet Switch
User's Guide
Version 3.60
1/2006
Edition 2

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Summary of Contents for ZyXEL Communications GS-4012F/4024

  • Page 1 GS-4012F/4024 Ethernet Switch User’s Guide Version 3.60 1/2006 Edition 2...

  • Page 2: Copyright

    ZyXEL Communications Corporation. Published by ZyXEL Communications Corporation. All rights reserved. Disclaimer ZyXEL does not assume any liability arising out of the application or use of any products, or software described herein.

  • Page 3: Interference Statements And Warnings

    GS-4012F/4024 User’s Guide Interference Statements and FCC Statement This switch complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1 This switch may not cause harmful interference. 2 This switch must accept any interference received, including interference that may cause undesired operations.

  • Page 4: Safety Warnings

    • Make sure to connect the cables to the correct ports. • Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your device. • Do NOT store things on the device. • Connect ONLY suitable accessories to the device. Interference Statements and Warnings GS-4012F/4024 User’s Guide...

  • Page 5: Zyxel Limited Warranty

    GS-4012F/4024 User’s Guide ZyXEL Limited Warranty ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials or workmanship for a period of up to two years from the date of purchase. During the warranty period, and...

  • Page 6: Customer Support

    +7-3272-590-698 www.zyxel.kz +7-3272-590-689 1-800-255-4101 www.us.zyxel.com +1-714-632-0882 +1-714-632-0858 ftp.us.zyxel.com +47-22-80-61-80 www.zyxel.no +47-22-80-61-81 GS-4012F/4024 User’s Guide REGULAR MAIL ZyXEL Communications Corp. 6 Innovation Road II Science Park Hsinchu 300 Taiwan ZyXEL Communications Czech s.r.o. Modranská 621 143 01 Praha 4 - Modrany Ceská...
  • Page 7 GS-4012F/4024 User’s Guide METHOD SUPPORT E-MAIL SALES E-MAIL LOCATION info@pl.zyxel.com POLAND http://zyxel.ru/support RUSSIA sales@zyxel.ru support@zyxel.es SPAIN sales@zyxel.es support@zyxel.se SWEDEN sales@zyxel.se support@ua.zyxel.com +380-44-247-69-78 UKRAINE sales@ua.zyxel.com support@zyxel.co.uk UNITED KINGDOM sales@zyxel.co.uk * “+” is the (prefix) number you enter to make an international telephone call.

  • Page 8: Table Of Contents

    2.2.1.1 Precautions ... 41 2.2.2 Attaching the Mounting Brackets to the Switch ... 41 2.2.3 Mounting the Switch on a Rack ... 41 Chapter 3 Hardware Overview... 44 3.1 Front Panel Connection ... 44 Table of Contents GS-4012F/4024 User’s Guide Table of Contents...
  • Page 9 GS-4012F/4024 User’s Guide 3.1.1 Console Port ... 45 3.1.2 Gigabit Ethernet Ports ... 45 3.1.2.1 Default Ethernet Settings ... 45 3.1.3 SFP Slots ... 45 3.1.3.1 Transceiver Installation 3.1.3.2 Transceiver Removal 3.2 Rear Panel ... 47 3.2.1 Power Connector ... 47 3.2.2 External Backup Power Supply Connector ...
  • Page 10 Spanning Tree Protocol... 98 11.1.1 STP Terminology ... 98 11.1.2 How STP Works ... 99 11.1.3 STP Port States ... 99 11.2 STP Status ... 99 11.2.1 Configure STP ... 101 Table of Contents GS-4012F/4024 User’s Guide ... 84 ... 88 ... 94...
  • Page 11 GS-4012F/4024 User’s Guide Chapter 12 Bandwidth Control... 104 12.1 Introduction to Bandwidth Control ... 104 12.1.1 CIR and PIR ... 104 12.2 Bandwidth Control Setup ... 104 Chapter 13 Broadcast Storm Control ... 106 13.1 Overview ... 106 13.2 Broadcast Storm Control Setup ... 106 Chapter 14 Mirroring ...
  • Page 12 22.3.1 Types of MVR Ports ... 149 22.3.2 MVR Modes ... 149 22.3.3 How MVR Works ... 149 22.4 General MVR Configuration ... 150 22.5.1 MVR Configuration Example ... 153 Chapter 23 Static Route ... 156 23.1 Configuring ... 156 Table of Contents GS-4012F/4024 User’s Guide...
  • Page 13 GS-4012F/4024 User’s Guide Chapter 24 RIP ... 158 24.1 Overview ... 158 24.2 Configuring ... 158 Chapter 25 OSPF ... 160 25.1 Overview ... 160 25.1.1 OSPF Autonomous Systems and Areas ... 160 25.1.2 How OSPF Works ... 161 25.1.3 Interfaces and Virtual Links ... 161 25.1.4 Configuring OSPF ...
  • Page 14 32.4 Backing Up a Configuration File ... 201 32.5 Load Factory Defaults ... 202 32.6 Reboot System ... 202 32.7 FTP Command Line ... 203 32.7.1 Filename Conventions ... 203 32.7.1.1 Example FTP Commands ... 203 Table of Contents GS-4012F/4024 User’s Guide ... 182...
  • Page 15 GS-4012F/4024 User’s Guide 32.7.2 FTP Command Line Procedure ... 204 32.7.3 GUI-based FTP Clients ... 204 32.7.4 FTP Restrictions ... 205 Chapter 33 Access Control... 206 33.1 Overview ... 206 33.2 The Access Control Main Screen ... 206 33.3 About SNMP ... 207 33.3.1 Supported MIBs...
  • Page 16 40.9.1 User Mode ... 242 40.9.2 Enable Mode ... 243 40.9.3 General Configuration Mode ... 247 40.9.4 interface port-channel Commands ... 261 40.9.5 interface route-domain Commands ... 264 40.9.6 config-vlan Commands ... 265 40.10 mvr Commands ... 266 Table of Contents GS-4012F/4024 User’s Guide...
  • Page 17 GS-4012F/4024 User’s Guide Chapter 41 Command Examples... 268 41.1 Overview ... 268 41.2 show Commands ... 268 41.2.1 show system-information ... 268 41.2.2 show hardware-monitor ... 269 41.2.3 show ip ... 269 41.2.4 show logging ... 270 41.2.5 show interface ... 270 41.2.6 show mac address-table ...
  • Page 18 43.2.1.1 Internet Explorer Pop-up Blockers ... 299 43.2.1.2 JavaScripts ... 302 43.2.1.3 Java Permissions ... 304 43.3 Problems with the Password ... 306 Appendix A Product Specifications ... 308 Appendix B IP Subnetting... 312 Index... 320 Table of Contents GS-4012F/4024 User’s Guide...
  • Page 19 GS-4012F/4024 User’s Guide Table of Contents...

  • Page 20: List Of Figures

    GS-4012F/4024 User’s Guide List of Figures Figure 1 Backbone Application ... 37 Figure 2 Bridging Application ... 37 Figure 3 High Performance Switched Workgroup Application ... 38 Figure 4 Tag-based VLAN Application ... 39 Figure 5 Shared Server Using VLAN Example ... 39 Figure 6 Attaching Rubber Feet ...
  • Page 21 GS-4012F/4024 User’s Guide Figure 39 Port Based VLAN Setup (Port Isolation) ... 92 Figure 40 Static MAC Forwarding ... 94 Figure 41 Filtering ... 96 Figure 42 Spanning Tree Protocol: Status ... 100 Figure 43 Spanning Tree Protocol: Configuration ... 101 Figure 44 Bandwidth Control ...
  • Page 22 GS-4012F/4024 User’s Guide Figure 82 OSPF Virtual Link ... 169 Figure 83 IGMP ... 172 Figure 84 How DVMRP Works ... 175 Figure 85 DVMRP ... 175 Figure 86 DVMRP: IGMP/RIP Not Set Error ... 176 Figure 87 DVMRP: Unable to Disable IGMP Error ... 176 Figure 88 DVMRP: Duplicate VID Error Message ...
  • Page 23 GS-4012F/4024 User’s Guide Figure 125 Access Control ... 207 Figure 126 SNMP Management Model Figure 127 Access Control: SNMP ... 209 Figure 128 Access Control: Logins ... 210 Figure 129 SSH Communication Example ... 211 Figure 130 How SSH Works ... 211 Figure 131 HTTPS Implementation ...
  • Page 24 GS-4012F/4024 User’s Guide Figure 168 CLI: Backup Configuration Example ... 274 Figure 169 CLI: Restore Configuration Example ... 275 Figure 170 CLI: boot config Command Example ... 275 Figure 171 CLI: reload config Command Example ... 275 Figure 172 CLI: Reset to the Factory Default Example ... 276 Figure 173 no mirror-port Command Example ...
  • Page 25 GS-4012F/4024 User’s Guide Figure 211 Java (Sun) ... 306 List of Figures...

  • Page 26: List Of Tables

    GS-4012F/4024 User’s Guide List of Tables Table 1 Front Panel ... 44 Table 2 Front Panel LEDs ... 48 Table 3 Navigation Panel Sub-links Overview ... 52 Table 4 Web Configurator Screen Sub-links Details ... 53 Table 5 Navigation Panel Links ... 53 Table 6 Status ...
  • Page 27 GS-4012F/4024 User’s Guide Table 39 Policy: Summary Table ... 131 Table 40 Physical Queue Priority ... 134 Table 41 Queuing Method ... 136 Table 42 VLAN Tag Format ... 139 Table 43 Single and Double Tagged 802.11Q Frame Format ... 140 Table 44 802.1Q Frame ...
  • Page 28 GS-4012F/4024 User’s Guide Table 82 Access Control: Service Access Control ... 217 Table 83 Access Control: Remote Management ... 218 Table 84 Diagnostic ... 220 Table 85 ZyXEL Clustering Management Specifications ... 222 Table 86 Cluster Management: Status ... 223 Table 87 FTP Upload to Cluster Member Example ...
  • Page 29 GS-4012F/4024 User’s Guide List of Tables...

  • Page 30: Preface

    • For brevity’s sake, we will use “e.g.,” as a shorthand for “for instance”, and “i.e.,” for “that is” or “in other words” throughout this manual. • The GS-4012F/4024 Ethernet Switch may be referred to as “the switch” in this User’s Guide.

  • Page 31: User Guide Feedback

    Help us help you. E-mail all User Guide-related comments, questions or suggestions for improvement to techwriters@zyxel.com.tw or send regular mail to The Technical Writing Team, ZyXEL Communications Corp., 6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 300, Taiwan. Thank you.

  • Page 32: Getting To Know Your Switch

    TCP/IP configuration for the clients. If you disable the DHCP service, you must have another DHCP server on your LAN, or else the computer must be manually configured. Chapter 1 Getting to Know Your Switch GS-4012F/4024 User’s Guide H A P T E R...

  • Page 33: Port Mirroring

    GS-4012F/4024 User’s Guide VLAN 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);...

  • Page 34: Igmp Snooping

    (AS). DVMRP provides multicast forwarding capability to a layer 3 switch that runs both the IPv4 protocol (with IP Multicast support) and the IGMP protocol. Chapter 1 Getting to Know Your Switch GS-4012F/4024 User’s Guide...

  • Page 35: Hardware Features

    GS-4012F/4024 User’s Guide VRRP Virtual Router Redundancy Protocol (VRRP), defined in RFC 2338, allows you to create redundant backup gateways to ensure that the default gateway of a host is always available. STP (Spanning Tree Protocol) / RSTP (Rapid STP) (R)STP detects and breaks network loops and provides backup links between switches, bridges or routers.

  • Page 36: Applications

    In this example, all computers can share high-speed applications on the server. To expand the network, simply add more networking devices such as switches, routers, computers, print servers etc. Chapter 1 Getting to Know Your Switch GS-4012F/4024 User’s Guide...

  • Page 37: Bridging Example

    GS-4012F/4024 User’s Guide Figure 1 Backbone Application 1.4.2 Bridging Example In this example application 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.

  • Page 38: Ieee 802.1Q Vlan Application Examples

    Ports in the same VLAN group share the same frame broadcast domain thus increase network performance through reduced broadcast traffic. VLAN groups can be modified at any time by adding, moving or changing ports without any re-cabling. Chapter 1 Getting to Know Your Switch GS-4012F/4024 User’s Guide Chapter 8, “VLAN,” on page...

  • Page 39: Vlan Shared Server Example

    GS-4012F/4024 User’s Guide Figure 4 Tag-based VLAN Application 1.4.4.2 VLAN Shared Server Example Shared resources such as a server can be used by all ports in the same VLAN as the server, as shown in the following example. In this example, only ports that need access to the server need belong to VLAN 1.

  • Page 40: Hardware Installation And Connection

    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. Chapter 2 Hardware Installation and Connection GS-4012F/4024 User’s Guide H A P T E R Connection...

  • Page 41: Mounting The Switch On A Rack

    GS-4012F/4024 User’s Guide 2.2 Mounting the Switch on a Rack This section lists the rack mounting requirements and precautions and describes the installation steps. 2.2.1 Rack-mounted Installation Requirements • Two mounting brackets. • Eight M3 flat head screws and a #2 Philips screwdriver.

  • Page 42: Figure 8 Mounting The Switch On A Rack

    GS-4012F/4024 User’s Guide Figure 8 Mounting the Switch on a Rack 2 Using a #2 Philips screwdriver, install the M5 flat head screws through the mounting bracket holes into the rack. 3 Repeat steps to attach the second mounting bracket on the other side of the rack.
  • Page 43 GS-4012F/4024 User’s Guide Chapter 2 Hardware Installation and Connection...

  • Page 44: Chapter 3 Hardware Overview

    Only connect this port if you want to configure the switch using the command line interface (CLI) via the console port. Chapter 3 Hardware Overview H A P T E R Hardware Overview Section 3.1.3 on page 45 for instructions). GS-4012F/4024 User’s Guide...

  • Page 45: Console Port

    GS-4012F/4024 User’s Guide 3.1.1 Console Port For local management, you can use a computer with terminal emulation software configured to the following parameters: • VT100 terminal emulation • 9600 bps • No parity, 8 data bits, 1 stop bit • No flow control Connect the male 9-pin end of the console cable to the console port of the switch.

  • Page 46: Transceiver Installation

    Use the following steps to remove a mini-GBIC transceiver (SFP module). 1 Open the transceiver’s latch (latch styles vary). Figure 13 Opening the Transceiver’s Latch Example 2 Pull the transceiver out of the slot. Chapter 3 Hardware Overview GS-4012F/4024 User’s Guide...

  • Page 47: Rear Panel

    GS-4012F/4024 User’s Guide Figure 14 Transceiver Removal Example 3.2 Rear Panel The following figure shows the rear panel of the switch. The rear panel contains the ventilation holes, a connector for external backup power supply (BPS), the power receptacle and the power switch (for DC model).

  • Page 48: External Backup Power Supply Connector

    No Ethernet device is connected to this port or the port is transmitting at 1000 Mbps. The port has a successful connection. No Ethernet device is connected to this port. Blinking The port is sending or receiving data. The port is not sending or receiving data. GS-4012F/4024 User’s Guide...
  • Page 49 GS-4012F/4024 User’s Guide Table 2 Front Panel LEDs (continued) COLOR MGMT Port Green Amber STATUS DESCRIPTION The link to a 10 Mbps Ethernet network is up. Blinking The port is receiving or transmitting data. at 10 Mbps. The link to a 10 Mbps Ethernet network is up.

  • Page 50: The Web Configurator

    1234. The date and time display as shown if you have not configured a time server nor manually entered a time and date in the General Setup screen. Chapter 4 The Web Configurator H A P T E R The Web Configurator GS-4012F/4024 User’s Guide...

  • Page 51: The Status Screen

    GS-4012F/4024 User’s Guide Figure 18 Web Configurator: Login 4 Click OK to view the first web configurator screen. 4.3 The Status Screen The Status screen is the first screen that displays when you access the web configurator. The following figure shows the navigating components of a web configurator screen.

  • Page 52: Table 3 Navigation Panel Sub-Links Overview

    In the navigation panel, click a main link to reveal a list of submenu links. Table 3 Navigation Panel Sub-links Overview ADVANCED BASIC SETTING APPLICATION Chapter 4 The Web Configurator GS-4012F/4024 User’s Guide IP APPLICATION MANAGEMENT...

  • Page 53: Table 4 Web Configurator Screen Sub-Links Details

    GS-4012F/4024 User’s Guide The following table lists the various web configurator screens within the sub-links. Table 4 Web Configurator Screen Sub-links Details ADVANCED BASIC SETTING APPLICATION System Info VLAN General Setup Switch Setup IP Setup Port Setup Static MAC Forwarding...
  • Page 54 This link takes you to screens where you can view the OSPF status and configure OSPF settings. IGMP This link takes you to a screen where you can configure the IGMP settings. Chapter 4 The Web Configurator GS-4012F/4024 User’s Guide...

  • Page 55: Change Your Password

    GS-4012F/4024 User’s Guide Table 5 Navigation Panel Links (continued) LINK DESCRIPTION DVMRP This link takes you to a screen where you can configure the DVMRP (Distance Vector Multicast Routing Protocol) settings. IP Multicast This link takes you to a screen where you can configure the switch to remove VLAN tags from IP multicast packets on an out-going port.

  • Page 56: Switch Lockout

    If you lock yourself (and others) from the switch or forget the administrator password, you will need to reload the factory-default configuration file or reset the switch back to the factory defaults. Chapter 4 The Web Configurator GS-4012F/4024 User’s Guide...

  • Page 57: Reload The Configuration File

    GS-4012F/4024 User’s Guide 4.5.1 Reload the Configuration File Uploading the factory-default configuration file replaces the current configuration file with the factory-default configuration file. This means that you will lose all previous configurations and the speed of the console port will be reset to the default of 9600bps with 8 data bit, no parity, one stop bit and flow control set to none.

  • Page 58: Help

    The web configurator’s online help has descriptions of individual screens and some supplementary information. Click the Help link from a web configurator screen to view an online help description of that screen. Chapter 4 The Web Configurator GS-4012F/4024 User’s Guide...
  • Page 59 GS-4012F/4024 User’s Guide Chapter 4 The Web Configurator...

  • Page 60: Initial Setup Example

    1 Connect your computer to the MGMT port that is used only for management. Make sure your computer is in the same subnet as the MGMT port. Chapter 5 Initial Setup Example H A P T E R Initial Setup Example GS-4012F/4024 User’s Guide...

  • Page 61: Configuring Dhcp Server Settings

    GS-4012F/4024 User’s Guide 2 Open your web browser and enter 192.168.0.1 (the default MGMT port IP address) in the address bar to access the web configurator. See information. 3 Click Basic Setting and IP Setup in the navigation panel. 4 Configure the related fields in the IP Setup screen.

  • Page 62: Creating A Vlan

    In this example, you want to configure port 10 as a member of VLAN 2. Figure 24 Initial Setup Network Example: VLAN 1 Click Advanced Application and VLAN in the navigation panel and click the Static VLAN link. Chapter 5 Initial Setup Example GS-4012F/4024 User’s Guide...

  • Page 63: Setting Port Vid

    GS-4012F/4024 User’s Guide 2 In the Static VLAN screen, select ACTIVE, enter a descriptive name in the Name field and enter 2 in the VLAN Group ID field for the Sales network. Note: The VLAN Group ID field in this screen and the VID field in the IP Setup screen refer to the same VLAN ID.

  • Page 64: Enabling Rip

    3 In the Version field, select RIP-1 for the RIP packet format that is universally supported. 4 Click Apply to save the settings. Chapter 5 Initial Setup Example GS-4012F/4024 User’s Guide...
  • Page 65 GS-4012F/4024 User’s Guide Chapter 5 Initial Setup Example...

  • Page 66: System Status And Port Statistics

    To view the port statistics, click Status in all web configurator screens to display the Status screen as shown next. Figure 26 Status The following table describes the labels in this screen. Chapter 6 System Status and Port Statistics GS-4012F/4024 User’s Guide H A P T E R Statistics...

  • Page 67: Port Details

    GS-4012F/4024 User’s Guide Table 6 Status LABEL DESCRIPTION System up Time This field shows how long the system has been running since the last time it was started. Port This identifies the Ethernet port. Click a port number to display the Port Details...

  • Page 68: Figure 27 Status: Port Details

    This field shows the number of received errors on this port. Tx KB/s This field shows the number kilobytes per second transmitted on this port. Rx KB/s This field shows the number of kilobytes per second received on this port. Chapter 6 System Status and Port Statistics GS-4012F/4024 User’s Guide...
  • Page 69 GS-4012F/4024 User’s Guide Table 7 Status: Port Details (continued) LABEL DESCRIPTION Up Time This field shows the total amount of time the connection has been up. Tx Packet The following fields display detailed information about packets transmitted. TX Packet This field shows the number of good packets (unicast, multicast and broadcast) transmitted.
  • Page 70 Poll Interval(s) The text box displays how often (in seconds) this screen refreshes. You may change the refresh interval by typing a new number in the text box and then clicking Set Interval. Stop Click Stop to stop port statistic polling. Chapter 6 System Status and Port Statistics GS-4012F/4024 User’s Guide...
  • Page 71 GS-4012F/4024 User’s Guide Chapter 6 System Status and Port Statistics...

  • Page 72: Chapter 7 Basic Setting

    In the navigation panel, click Basic Setting and System Info to display the screen as shown. You can check the firmware version number and monitor the switch temperature, fan speeds and voltage in this screen. Chapter 7 Basic Setting GS-4012F/4024 User’s Guide H A P T E R Basic Setting...

  • Page 73: Figure 28 System Info

    GS-4012F/4024 User’s Guide Figure 28 System Info The following table describes the labels in this screen. Table 8 System Info LABEL DESCRIPTION System Name This field displays the descriptive name of the switch for identification purposes. ZyNOS F/W This field displays the version number of the switch 's current firmware including the Version date created.

  • Page 74: General Setup

    Set Interval. Stop Click Stop to halt statistic polling. 7.3 General Setup Click Basic Setting and General Setup in the navigation panel to display the screen as shown. Chapter 7 Basic Setting GS-4012F/4024 User’s Guide...

  • Page 75: Figure 29 General Setup

    GS-4012F/4024 User’s Guide Figure 29 General Setup The following table describes the labels in this screen. Table 9 General Setup LABEL DESCRIPTION System Name Choose a descriptive name for identification purposes. This name consists of up to 32 printable characters; spaces are allowed.

  • Page 76: Introduction To Vlans

    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. Note: VLAN is unidirectional; it only governs outgoing traffic. Chapter 7 Basic Setting GS-4012F/4024 User’s Guide...

  • Page 77: Igmp Snooping

    GS-4012F/4024 User’s Guide Chapter 8 on page 84 7.5 IGMP Snooping A switch can passively snoop on IGMP Query, Report and Leave (IGMP version 2) packets transferred between IP multicast routers/switches and IP multicast hosts to learn the IP multicast group membership. It checks IGMP packets passing through it, picks out the group registration information, and configures multicasting accordingly.

  • Page 78: Table 10 Switch Setup

    Level 1 This is typically used for non-critical “background” traffic such as bulk transfers that are allowed but that should not affect other applications and users. Chapter 7 Basic Setting Chapter 8 on page 84 for more information. GS-4012F/4024 User’s Guide...

  • Page 79: Ip Setup

    GS-4012F/4024 User’s Guide Table 10 Switch Setup (continued) LABEL DESCRIPTION Level 0 Typically used for best-effort traffic. Apply Click Apply to save the settings. Cancel Click Cancel to reset the fields to your previous configuration. 7.7 IP Setup Use the IP Setup screen to configure the default gateway device, the default domain name server and add IP domains.

  • Page 80: Figure 31 Ip Setup

    Enter the out-of-band management IP address of your switch in dotted decimal notation. For example, 192.168.0.1. IP Subnet Enter the IP subnet mask of your switch in dotted decimal notation for example Mask 255.255.255.0. Chapter 7 Basic Setting GS-4012F/4024 User’s Guide...

  • Page 81: Port Setup

    GS-4012F/4024 User’s Guide Table 11 IP Setup (continued) LABEL DESCRIPTION Default Enter the IP address of the default outgoing gateway in dotted decimal notation, for Gateway example 192.168.0.254 Apply Click Apply to save the settings. Cancel Click Cancel to reset the fields to your previous configuration.

  • Page 82: Figure 32 Port Setup

    Back Pressure flow control is typically used in half duplex mode to send a "collision" signal to the sending port (mimicking a state of packet collision) causing the sending port to temporarily stop sending signals and resend later. Select Flow Control to enable it. Chapter 7 Basic Setting GS-4012F/4024 User’s Guide...
  • Page 83 GS-4012F/4024 User’s Guide Table 12 Port Setup (continued) LABEL DESCRIPTION 802.1P Priority This priority value is added to incoming frames without a (802.1p) priority queue tag. See Priority Queue Assignment in BPDU Control Configure the way to treat BPDUs received on this port. You must activate bridging control protocol transparency in the Switch Setup screen first.

  • Page 84: Chapter 8 Vlan

    VLAN tag reflecting the ingress port's default VID. The default PVID is VLAN 1 for all ports, but this can be changed. Chapter 8 VLAN H A P T E R VLAN ID 1 Bit 12 bits GS-4012F/4024 User’s Guide VLAN...

  • Page 85: Automatic Vlan Registration

    GS-4012F/4024 User’s Guide The egress (outgoing) port(s) of a frame is determined on the combination of the destination MAC address and the VID of the frame. For a unicast frame, the egress port (based on the destination MAC address) must be a member of the VID, also; otherwise, the frame is blocked.

  • Page 86: Port Vlan Trunking

    You may choose to accept both tagged and untagged type incoming frames or just tagged incoming frames on a port. Ingress filtering If set, the switch discards incoming frames for VLANs that do not have this port as a member GS-4012F/4024 User’s Guide...

  • Page 87: Static Vlan

    GS-4012F/4024 User’s Guide Figure 34 Switch Setup: Select VLAN Type 8.5 Static VLAN Use a static VLAN to decide whether an incoming frame on a port should be • sent to a VLAN group as normal depends on its VLAN tag.

  • Page 88: Configure A Static Vlan

    Click Previous Page or Next Page to show the previous/next screen if all status information cannot be seen in one screen. 8.5.2 Configure a Static VLAN To configure a static VLAN, click Static VLAN in the VLAN Status screen to display the screen as shown next. Chapter 8 VLAN GS-4012F/4024 User’s Guide...

  • Page 89: Figure 36 Vlan: Static Vlan

    GS-4012F/4024 User’s Guide Figure 36 VLAN: Static VLAN The following table describes the related labels in this screen. Table 15 VLAN: Static VLAN LABEL DESCRIPTION ACTIVE Select this check box to activate the VLAN settings. Name Enter a descriptive name (up to 12 printable ASCII characters) for the VLAN group for identification purposes.

  • Page 90: Configure Vlan Port Settings

    CPU outgoing port is selected. This option is the most limiting but also the most secure. Port This field displays the port number. Ingress Check Select this check box to activate ingress filtering. Clear this check box to disable ingress filtering. Chapter 8 VLAN GS-4012F/4024 User’s Guide...

  • Page 91: Port-Based Vlans

    GS-4012F/4024 User’s Guide Table 16 VLAN: VLAN Port Setting (continued) LABEL DESCRIPTION PVID Specify the VLAN group ID (or VID) that will be added to untagged packets on the port. For example, if port 10’s PVID is 2, then all untagged traffic on port 10 will belong to (and be sent to) VLAN 2.

  • Page 92: Figure 38 Port Based Vlan Setup (All Connected)

    GS-4012F/4024 User’s Guide Figure 38 Port Based VLAN Setup (All Connected) Figure 39 Port Based VLAN Setup (Port Isolation) The following table describes the labels in this screen. Chapter 8 VLAN...

  • Page 93: Table 17 Port Based Vlan Setup

    GS-4012F/4024 User’s Guide Table 17 Port Based VLAN Setup LABEL DESCRIPTION Setting Wizard Choose All connected or Port isolation. All connected means all ports can communicate with each other, that is, there are no virtual LANs. All incoming and outgoing ports are selected. This option is the most flexible but also the least secure.

  • Page 94: Static Mac Forward Setup

    Figure 40 Static MAC Forwarding The following table describes the labels in this screen. Chapter 9 Static MAC Forward Setup GS-4012F/4024 User’s Guide H A P T E R Chapter 17 on page 120 for more information...

  • Page 95: Table 18 Static Mac Forwarding

    GS-4012F/4024 User’s Guide Table 18 Static MAC Forwarding LABEL DESCRIPTION Active Select this check box to activate your rule. You may temporarily deactivate a rule without deleting it by clearing this check box. Name Enter a descriptive name (up to 32 printable ASCII characters) for identification purposes for this rule.

  • Page 96: Chapter 10 Filtering

    Name Type a descriptive name (up to 32 printable ASCII characters) for this rule. This is for identification purpose only. Chapter 10 Filtering GS-4012F/4024 User’s Guide H A P T E R Filtering...
  • Page 97 GS-4012F/4024 User’s Guide Table 19 FIltering (continued) LABEL DESCRIPTION Action Select Discard source to drop frame from the source MAC address (specified in the MAC field). The switch can still send frames to the MAC address. Select Discard destination to drop frames to the destination MAC address (specified in the MAC field).

  • Page 98: Chapter 11 Spanning Tree Protocol

    VALUE RANGE 100 to 1000 50 to 600 40 to 400 10 to 60 3 to 10 1 to 5 GS-4012F/4024 User’s Guide ALLOWED RANGE 1 to 65535 1 to 65535 1 to 65535 1 to 65535 1 to 65535...

  • Page 99: How Stp Works

    GS-4012F/4024 User’s Guide On each bridge, the root port is the port through which this bridge communicates with the root. It is 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.

  • Page 100: Figure 42 Spanning Tree Protocol: Status

    This is the number of times the spanning tree has been reconfigured. Times Time Since Last This is the time since the spanning tree was last reconfigured. Change Chapter 11 Spanning Tree Protocol GS-4012F/4024 User’s Guide Section 11.2.1 on page...

  • Page 101: Configure Stp

    GS-4012F/4024 User’s Guide Table 22 Spanning Tree Protocol: Status (continued) LABEL DESCRIPTION Poll Interval(s) The text box displays how often (in seconds) this screen refreshes. You may change the refresh interval by typing a new number in the text box and then clicking Set Interval.
  • Page 102 Click Cancel to begin configuring this screen afresh. Chapter 11 Spanning Tree Protocol 2 * (Forward Delay - 1) >= Max Age >= 2 * (Hello Time + 1) Table 20 on page 98 for more information. GS-4012F/4024 User’s Guide...
  • Page 103 GS-4012F/4024 User’s Guide Chapter 11 Spanning Tree Protocol...

  • Page 104: Chapter 12 Bandwidth Control

    The sum of CIRs cannot be greater than or equal to the uplink bandwidth. 12.2 Bandwidth Control Setup Click Advanced Application and then Bandwidth Control in the navigation panel to display the configuration screen. Chapter 12 Bandwidth Control GS-4012F/4024 User’s Guide H A P T E R Bandwidth Control...

  • Page 105: Figure 44 Bandwidth Control

    GS-4012F/4024 User’s Guide Figure 44 Bandwidth Control The following table describes the related labels in this screen. Table 24 Bandwidth Control LABEL DESCRIPTION Active Select this check box to enable bandwidth control on the switch. Port This field displays the port number.

  • Page 106: Broadcast Storm Control

    13.2 Broadcast Storm Control Setup Click Advanced Application, Broadcast Storm Control in the navigation panel to display the screen as shown next. Figure 45 Broadcast Storm Control Chapter 13 Broadcast Storm Control GS-4012F/4024 User’s Guide H A P T E R...

  • Page 107: Table 25 Broadcast Storm Control

    GS-4012F/4024 User’s Guide The following table describes the labels in this screen. Table 25 Broadcast Storm Control LABEL DESCRIPTION Active Select this check box to enable broadcast storm control on the switch. Port This field displays a port number. Broadcast (pkt/s) Select this option and specify how many broadcast packets the port receives per second.

  • Page 108: Chapter 14 Mirroring

    After you select a monitor port, configure a mirroring rule in the related fields Figure 46 Mirroring The following table describes the related labels in this screen. Chapter 14 Mirroring GS-4012F/4024 User’s Guide H A P T E R Mirroring...

  • Page 109: Table 26 Mirroring

    GS-4012F/4024 User’s Guide Table 26 Mirroring LABEL DESCRIPTION Active Clear this check box to deactivate port mirroring on the switch. Monitor The monitor port is the port you copy the traffic to in order to examine it in more detail Port without interfering with the traffic flow on the original port(s).

  • Page 110: Chapter 15 Link Aggregation

    • All ports in the same trunk group must have the same media type, speed, duplex mode and flow control settings. Configure trunk groups or LACP before you connect the Ethernet switch to avoid causing network topology loops. Chapter 15 Link Aggregation GS-4012F/4024 User’s Guide H A P T E R Link Aggregation...

  • Page 111: Link Aggregation Id

    GS-4012F/4024 User’s Guide 15.1.2 Link Aggregation ID LACP aggregation ID consists of the following information Table 27 Link Aggregation ID: Local Switch SYSTEM PRIORITY MAC ADDRESS 0000 Table 28 Link Aggregation ID: Peer Switch SYSTEM PRIORITY MAC ADDRESS 0000 15.2 Link Aggregation Status Click Advanced Application, Link Aggregation in the navigation panel.

  • Page 112: Link Aggregation Setup

    Click Stop to halt statistic polling. 15.3 Link Aggregation Setup Click Configuration in the Link Aggregation Control Protocol Status screen to display the screen shown next. Chapter 15 Link Aggregation Section 15.1.2 on page 111 for more information on this field. GS-4012F/4024 User’s Guide...

  • Page 113: Figure 48 Link Aggregation Control Protocol: Configuration

    GS-4012F/4024 User’s Guide Figure 48 Link Aggregation Control Protocol: Configuration The following table describes the labels in this screen. Table 30 Link Aggregation Control Protocol: Configuration LABEL DESCRIPTION Link Aggregation Control Protocol Active Select this checkbox to enable Link Aggregation Control Protocol (LACP).
  • Page 114 Select either 1 second or 30 seconds. Apply Click Apply to save your changes back to the switch. Cancel Click Cancel to begin configuring this screen afresh. Chapter 15 Link Aggregation GS-4012F/4024 User’s Guide...
  • Page 115 GS-4012F/4024 User’s Guide Chapter 15 Link Aggregation...

  • Page 116: Chapter 16 Port Authentication

    Windows operating system support. For other operating systems, see its documentation. If your operating system does not support 802.1x, then you may need to install 802.1x client software. Chapter 16 Port Authentication H A P T E R Port Authentication that allows support of RADIUS (Remote GS-4012F/4024 User’s Guide...

  • Page 117: Activating Ieee 802.1X Security

    GS-4012F/4024 User’s Guide Click Advanced Application, Port Authentication in the navigation panel to display the screen as shown. Figure 50 Port Authentication 16.2.1 Activating IEEE 802.1x Security From the Port Authentication screen, display the configuration screen as shown. Figure 51 Port Authentication: 802.1x The following table describes the labels in this screen.

  • Page 118: Configuring Radius Server Settings

    This key must be the same on the external RADIUS server and the switch. Apply Click Apply to save your changes back to the switch. Cancel Click Cancel to begin configuring this screen afresh. Chapter 16 Port Authentication GS-4012F/4024 User’s Guide...
  • Page 119 GS-4012F/4024 User’s Guide Chapter 16 Port Authentication...

  • Page 120: Chapter 17 Port Security

    Click Advanced Application, Port Security in the navigation panel to display the screen as shown. Figure 53 Port Security The following table describes the labels in this screen. Chapter 17 Port Security GS-4012F/4024 User’s Guide H A P T E R Port Security...

  • Page 121: Table 33 Port Security

    GS-4012F/4024 User’s Guide Table 33 Port Security LABEL DESCRIPTION Active Select this check box to enable port security on the switch. Port This field displays a port number. Active Select this check box to enable the port security feature on this port. The switch forwards packets whose MAC address(es) is in the MAC address table on this port.

  • Page 122: Chapter 18 Classifier

    Chapter 19 on page Click Advanced Application and Classifier in the navigation panel to display the configuration screen as shown. Chapter 18 Classifier GS-4012F/4024 User’s Guide H A P T E R Classifier to configure policy rules). 128.

  • Page 123: Figure 54 Classifier

    GS-4012F/4024 User’s Guide Figure 54 Classifier The following table describes the related labels in this screen. Table 34 Classifier LABEL DESCRIPTION Active Select this option to enable this rule. Name Type a descriptive name (up to 32 printable ASCII characters) for this rule. This is for identification purpose only.
  • Page 124 TCP/UDP protocol port number. Click Add to save the changes. Chapter 18 Classifier Table 36 on page 125 Table 37 on page 126 for more information. before you configure the socket numbers. before you configure the socket numbers. GS-4012F/4024 User’s Guide for information.

  • Page 125: Viewing And Editing Classifier Configuration

    GS-4012F/4024 User’s Guide Table 34 Classifier (continued) LABEL DESCRIPTION Cancel Click Cancel to reset the fields back to your previous configuration. Clear Click Clear to set the above fields back to the factory defaults. 18.3 Viewing and Editing Classifier Configuration To view a summary of the classifier configuration, scroll down to the summary table at the bottom of the Classifier screen.

  • Page 126: Classifier Example

    MAC address 00:50:ba:ad:4f:81 on port 2. After you have configured a classifier, you can configure a policy (in the Policy screen) to define action(s) on the classified traffic flow. Chapter 18 Classifier GS-4012F/4024 User’s Guide PROTOCOL NUMBER 0807 0BAD...

  • Page 127: Figure 56 Classifier: Example

    GS-4012F/4024 User’s Guide Figure 56 Classifier: Example Chapter 18 Classifier...

  • Page 128: Chapter 19 Policy Rule

    19.2 Configuring Policy Rules Note: You must first configure a classifier in the Classifier screen. Refer to 18 on page 122 Chapter 19 Policy Rule H A P T E R Policy Rule for more information. GS-4012F/4024 User’s Guide Chapter Chapter...

  • Page 129: Figure 57 Policy

    GS-4012F/4024 User’s Guide Click Advanced Applications and then Policy Rule in the navigation panel to display the screen as shown. Figure 57 Policy The following table describes the labels in this screen. Chapter 19 Policy Rule...

  • Page 130: Table 38 Policy

    Select Send the packet to priority queue to put the packets in the designated queue. Select Replace the 802.1 priority field with IP TOS value to replace the 802.1 priority field with the value you set in the TOS field. Chapter 19 Policy Rule GS-4012F/4024 User’s Guide 122).

  • Page 131: Viewing And Editing Policy Configuration

    GS-4012F/4024 User’s Guide Table 38 Policy (continued) LABEL DESCRIPTION DiffServ Select No change to keep the TOS and/or DSCP fields in the packets. Select Set the packet’s TOS field to set the TOS field with the value you configure in the TOS field.

  • Page 132: Policy Example

    The figure below shows an example Policy screen where you configure a policy to limit bandwidth and discard out-of-profile traffic on a traffic flow classified using the Example classifier (refer to Section 18.4 on page Chapter 19 Policy Rule GS-4012F/4024 User’s Guide 126).

  • Page 133: Figure 59 Policy Example

    GS-4012F/4024 User’s Guide Figure 59 Policy Example Chapter 19 Policy Rule...

  • Page 134: Queuing Method

    Q1 and so on. If higher priority queues never empty, then traffic on lower priority queues never gets sent. SPQ does not automatically adapt to changing network requirements. Chapter 20 Queuing Method GS-4012F/4024 User’s Guide H A P T E R Queuing Method...

  • Page 135: Weighted Round Robin Scheduling (Wrr)

    GS-4012F/4024 User’s Guide 20.1.2 Weighted Round Robin Scheduling (WRR) Round Robin Scheduling services queues on a rotating basis and is activated only when a port has more traffic than it can handle. A queue is a given an amount of bandwidth irrespective of the incoming traffic on that port.
  • Page 136 Click Apply to save your changes back to the switch. Cancel Click Cancel to begin configuring this screen afresh. Calculate Click Calculate to make sure the WFQ queuing weights total to 100%; if not an error message is displayed. Chapter 20 Queuing Method GS-4012F/4024 User’s Guide...

  • Page 137: Table 41 Queuing Method

    GS-4012F/4024 User’s Guide Chapter 20 Queuing Method...

  • Page 138: Chapter 21 Vlan Stacking

    VLANs within its network by adding tag 37 to distinguish customer A and tag 48 to distinguish customer B at edge device 1 and then stripping those tags at edge device 2 as the data frames leave the network. Chapter 21 VLAN Stacking GS-4012F/4024 User’s Guide H A P T E R VLAN Stacking...

  • Page 139: Vlan Stacking Port Roles

    GS-4012F/4024 User’s Guide Figure 61 VLAN Stacking Example 21.2 VLAN Stacking Port Roles Each port can have three VLAN stacking “roles”, Normal, Access Port and Tunnel (the latter is for Gigabit ports only). • Select Normal for “regular” (non-VLAN stacking) IEEE 802.1Q frame switching.

  • Page 140: Frame Format

    Chapter 21 VLAN Stacking Len/Etype Data TPID Priority VID Len/Etype Data TPID Priority VID Len/Etype Data Priority Len/Etype Length and type of Data GS-4012F/4024 User’s Guide FCS Untagged Ethernet frame FCS IEEE 802.1Q customer tagged frame FCS Double-tagged frame 802.1p Priority...

  • Page 141: Configuring Vlan Stacking

    GS-4012F/4024 User’s Guide 21.4 Configuring VLAN Stacking Click Advanced Applications and then VLAN Stacking in the navigation panel to display the screen as shown. Figure 62 VLAN Stacking The following table describes the labels in this screen. Table 45 VLAN Stacking...
  • Page 142 Note: Configure the priority level of the inner IEEE 802.1Q tag in the Port Setup screen. Apply Click Apply to save your changes back to the switch. Cancel Click Cancel to begin configuring this screen afresh. Chapter 21 VLAN Stacking GS-4012F/4024 User’s Guide...
  • Page 143 GS-4012F/4024 User’s Guide Chapter 21 VLAN Stacking...

  • Page 144: Chapter 22 Multicast

    It checks IGMP packets passing through it, picks out the group registration information, and configures multicasting accordingly. IGMP snooping allows the switch to learn multicast groups without you having to manually configure them. Chapter 22 Multicast GS-4012F/4024 User’s Guide H A P T E R Multicast...

  • Page 145: Multicast Status

    GS-4012F/4024 User’s Guide The switch forwards multicast traffic destined for multicast groups (that it has learned from IGMP snooping) to ports that are members of that group. The switch discards multicast traffic destined for multicast groups that it does not know. IGMP snooping generates no additional network traffic, allowing you to significantly reduce multicast traffic passing through your switch.

  • Page 146: Figure 64 Multicast: Setting

    IGMP join report frame(s) is dropped on this port. IGMP Filtering Select the name of the IGMP filtering profile to use for this port. Otherwise, select Profile Default to prohibit the port from joining any multicast group. Chapter 22 Multicast GS-4012F/4024 User’s Guide...

  • Page 147: Igmp Filtering Profile

    GS-4012F/4024 User’s Guide Table 47 Multicast: Setting (continued) LABEL DESCRIPTION IGMP Querier The switch treats an IGMP query port as being connected to an IGMP multicast Mode router (or server). The switch forwards IGMP join or leave packets to an IGMP query port.

  • Page 148: Table 48 Multicast: Setting: Igmp Filtering Profile

    S. In addition, the multicast VLAN information is only visible to the switch and S. Chapter 22 Multicast already added, enter the same profile name and specify a different IP multicast address range. GS-4012F/4024 User’s Guide...

  • Page 149: Types Of Mvr Ports

    GS-4012F/4024 User’s Guide Figure 66 MVR Network Example 22.3.1 Types of MVR Ports In MVR, a source port is a port on the switch that can send and receive multicast traffic in a multicast VLAN while a receiver port can only receive multicast traffic. Once configured, the switch maintains a forwarding table that matches the multicast stream to the associated multicast group.

  • Page 150: General Mvr Configuration

    Note: You can create up to three multicast VLANs and up to 256 multicast rules on the switch. Your switch automatically creates a static VLAN (with the same VID) when you create a multicast VLAN in this screen. Figure 68 Multicast: Setting: MVR Chapter 22 Multicast GS-4012F/4024 User’s Guide...

  • Page 151: Table 49 Multicast: Setting: Mvr

    GS-4012F/4024 User’s Guide The following table describes the related labels in this screen. Table 49 Multicast: Setting: MVR LABEL DESCRIPTION Active Select this check box to enable MVR to allow one single multicast VLAN to be shared among different subscriber VLANs on the network.

  • Page 152: Figure 69 Mvr: Group Configuration

    Cancel Select Cancel to clear the checkbox(es) in the table. Chapter 22 Multicast Section 22.1.1 on page 144 for more information on IP multicast addresses. Section 22.1.1 on page 144 for more information on IP multicast addresses. GS-4012F/4024 User’s Guide...

  • Page 153: Mvr Configuration Example

    GS-4012F/4024 User’s Guide 22.5.1 MVR Configuration Example The following figure shows a network example where ports 1, 2 and 3 on the switch belong to VLAN 1. In addition, port 7 belongs to the multicast group with VID 200 to receive multicast traffic (the News and Movie channels) from the remote streaming media server, S.

  • Page 154: Figure 72 Mvr Group Configuration Example

    GS-4012F/4024 User’s Guide Figure 72 MVR Group Configuration Example Figure 73 MVR Group Configuration Example Chapter 22 Multicast...
  • Page 155 GS-4012F/4024 User’s Guide Chapter 22 Multicast...

  • Page 156: Chapter 23 Static Route

    Enter the IP address of the gateway. The gateway is an immediate neighbor of your Address switch that will forward the packet to the destination. The gateway must be a router on the same segment as your switch. Chapter 23 Static Route GS-4012F/4024 User’s Guide H A P T E R Static Route...
  • Page 157 GS-4012F/4024 User’s Guide Table 51 Static Routing (continued) LABEL DESCRIPTION Metric The metric represents the “cost” of transmission for routing purposes. IP routing uses hop count as the measurement of cost, with a minimum of 1 for directly connected networks. Enter a number that approximates the cost for this link. The number need not be precise, but it must be between 1 and 15.

  • Page 158: Chapter 24 Rip

    Each entry in the table is automatically created when you configure a new IP domain in the IP Setup screen (refer to Chapter 24 RIP GS-4012F/4024 User’s Guide H A P T E R Section 7.7 on page...

  • Page 159: Figure 75 Rip

    GS-4012F/4024 User’s Guide Figure 75 RIP The following table describes the labels in this screen. Table 52 RIP LABEL DESCRIPTION Active Select this check box to enable RIP on the switch. Index This field displays the index number of an IP interface.

  • Page 160: Chapter 25 Ospf

    Hop count Slow DESCRIPTION An Internal or intra-area router is a router in an area. A backbone router has an interface to the backbone. An AS boundary router exchanges routing information with routers in other ASes. GS-4012F/4024 User’s Guide OSPF...

  • Page 161: How Ospf Works

    GS-4012F/4024 User’s Guide The following figure depicts an OSPF network example. The backbone is area 0 with a backbone router. The internal routers are in area 1 and 2. The area border routers connect area 1 and 2 to the backbone.

  • Page 162: Ospf Status

    Poll Interval(s) The text box displays how often (in seconds) this screen refreshes. You may change the refresh interval by typing a new number in the text box and then clicking Set Interval. Stop Click Stop to end OSPF status polling. Chapter 25 OSPF GS-4012F/4024 User’s Guide...

  • Page 163: Enabling Ospf And General Settings

    GS-4012F/4024 User’s Guide The following table describes some common output fields. Table 56 OSPF Status: Common Output Fields FIELD DESCRIPTION Interface Internet Address This field displays the IP address and subnet bits of an IP routing domain. Area This field displays the area ID.

  • Page 164: Figure 78 Ospf Configuration: Activating And General Settings

    In this case, the external cost of the AB boundary router is used in path decision to a destination. Metric Value Enter a route cost (between 0 and 16777214). Apply Click Apply to save the changes. Cancel Click Cancel to start configuring the above fields again. Chapter 25 OSPF GS-4012F/4024 User’s Guide...

  • Page 165: Configuring Ospf Areas

    GS-4012F/4024 User’s Guide 25.4 Configuring OSPF Areas To ensure that the switch receives only routing information from a trusted layer 3 devices, activate authentication. The OSPF supports three authentication methods: • None – no authentication is used. • Simple – authenticate link state updates using an 8 printable ASCII character password.

  • Page 166: Viewing Ospf Area Information Table

    This field displays whether an area is a stub network (Yes) or not (No). Delete Click Delete to remove the selected entry from the summary table. Cancel Click Cancel to clear the Delete check boxes. Chapter 25 OSPF GS-4012F/4024 User’s Guide...

  • Page 167: Configuring Ospf Interfaces

    GS-4012F/4024 User’s Guide 25.5 Configuring OSPF Interfaces To configure an OSPF interface, first create an IP routing domain in the IP Setup screen (see Section 7.7 on page 79 interface entry is automatically created. In the OSPF Configuration screen, click Interface to display the OSPF Interface screen.

  • Page 168: Ospf Virtual Links

    Click Cancel to start configuring the above fields again. 25.6 OSPF Virtual Links Configure and view virtual link settings in the OSPF Virtual Link screen. In the OSPF Configuration screen, click Virtual Link to display the screen as shown next. Chapter 25 OSPF GS-4012F/4024 User’s Guide...

  • Page 169: Figure 82 Ospf Virtual Link

    GS-4012F/4024 User’s Guide Figure 82 OSPF Virtual Link The following table describes the related labels in this screen. Table 61 OSPF Virtual Link LABEL DESCRIPTION Name Enter a descriptive name (up to 32 printable ASCII characters) for identification purposes. Area ID Select the area ID (that uses the format of an IP address in dotted decimal notation) of an area to associate the interface to that area.
  • Page 170 When the Authentication field displays MD5, this field displays the identification number of the key used. Delete Click Delete to remove the selected entry from the summary table. Cancel Click Cancel to clear the Delete check boxes. Chapter 25 OSPF GS-4012F/4024 User’s Guide...
  • Page 171 GS-4012F/4024 User’s Guide Chapter 25 OSPF...

  • Page 172: Chapter 26 Igmp

    Note: You cannot enable both IGMP snooping and IGMP at the same time. Refer to the section on IGMP snooping. Index This field displays an index number of an entry. Chapter 26 IGMP H A P T E R Section 7.7 on page 79). GS-4012F/4024 User’s Guide IGMP...
  • Page 173 GS-4012F/4024 User’s Guide Table 62 IGMP (continued) LABEL DESCRIPTION Network This field displays the IP domain configured on the switch. Refer to Section 7.7 on page 79 Version Select an IGMP version from the drop-down list box. Choices are IGMP-v1, IGMP-v2 and None.

  • Page 174: Chapter 27 Dvmrp

    3 If hosts later join the multicast group, a graft message (“G”) to undo the prune is sent to the parent. 4 The final multicast (“M”) after pruning and grafting is shown in the next figure. Chapter 27 DVMRP GS-4012F/4024 User’s Guide H A P T E R DVMRP Figure 86 on page...

  • Page 175: Dvmrp Terminology

    GS-4012F/4024 User’s Guide Figure 84 How DVMRP Works 27.2.1 DVMRP Terminology DVMRP probes are used to discover other DVMRP Neighbors on a network. DVMRP reports are used to exchange DVMRP source routing information. These packets are used to build the DVMRP multicast routing table that is used to build source trees and also perform Reverse Path Forwarding (RPF) checks on incoming multicast packets.

  • Page 176: Dvmrp Configuration Error Messages

    Figure 87 DVMRP: Unable to Disable IGMP Error Each IP routing domain DVMRP configuration must be in a different VLAN group; otherwise you see the following screen. Chapter 27 DVMRP GS-4012F/4024 User’s Guide Section 7.7 on page 79 for more information on IP Figure 88...

  • Page 177: Default Dvmrp Timer Values

    GS-4012F/4024 User’s Guide Figure 88 DVMRP: Duplicate VID Error Message 27.4 Default DVMRP Timer Values The following are some default DVMRP timer values. These may be changed using line commands. Please see the commands chapter later in this User's Guide.

  • Page 178: Chapter 28 Ip Multicast

    Click IP Application and IP Multicast in the navigation panel to display the screen as shown next. Figure 89 IP Multicast The following table describes the labels in this screen. Chapter 28 IP Multicast GS-4012F/4024 User’s Guide H A P T E R IP Multicast...

  • Page 179: Table 65 Ip Multicast

    GS-4012F/4024 User’s Guide Table 65 IP Multicast LABEL DESCRIPTION Port This read-only field displays the port number. The switch removes the VLAN tag from IP multicast packets belonging to the specified Multicast VLAN before transmission on this port. Egress Enter a VLAN group ID in this field. Enter 0 to set the switch not to remove any VLAN tags Untag from the packets.

  • Page 180: Differentiated Services

    DSCP values and the configured policies. 29.1.2 DiffServ Network Example The following figure depicts a simple DiffServ network consisting of a group of contiguous DiffServ-compliant network devices. Chapter 29 Differentiated Services GS-4012F/4024 User’s Guide H A P T E R DS (2 bits)

  • Page 181: Activating Diffserv

    GS-4012F/4024 User’s Guide Figure 91 DiffServ Network Example Switch A marks traffic flowing into the network based on the configured marking rules. Intermediary network devices 1 and 2 allocate network resources (such as bandwidth) by mapping the DSCP values and the associated policies.

  • Page 182: Dscp-To-Ieee802.1P Priority Mapping

    Figure 93 DiffServ: DSCP Setting The following table describes the labels in this screen. Chapter 29 Differentiated Services 8 – 15 16 – 23 24 – 31 32 – 39 GS-4012F/4024 User’s Guide 40 – 47 48 – 55 56 – 63...

  • Page 183: Table 68 Diffserv: Dscp Setting

    GS-4012F/4024 User’s Guide Table 68 DiffServ: DSCP Setting LABEL DESCRIPTION 0 … 63 This is the DSCP classification identification number. To set the IEEE802.1p priority mapping, select the priority level from the drop-down list box. Apply Click Apply to save the changes.

  • Page 184: Chapter 30 Dhcp

    IP information, and then relays the assigned information back to the computer. 30.2 DHCP Server Status Click IP Application, DHCP in the navigation panel. The DHCP Server Status screen displays. Chapter 30 DHCP GS-4012F/4024 User’s Guide H A P T E R DHCP...

  • Page 185: Configuring Dhcp Server

    GS-4012F/4024 User’s Guide Figure 94 DHCP: DHCP Server Status The following table describes the labels in this screen. Table 69 DHCP: DHCP Server Status LABEL DESCRIPTION Index This is the index number. This field displays the ID number of the VLAN group to which this DHCP settings apply.

  • Page 186: Figure 95 Dhcp: Server

    This field displays Server for the DHCP mode. DHCP Status This field displays the starting and the size of DHCP client IP address. Delete Click Delete to remove the selected entry. Cancel Click Cancel to clear the Delete check boxes. Chapter 30 DHCP GS-4012F/4024 User’s Guide...

  • Page 187: Dhcp Server Configuration Example

    GS-4012F/4024 User’s Guide 30.3.1 DHCP Server Configuration Example The follow figure shows a network example where the switch is used to assign network information to the DHCP clients in the RD and Sales network. Figure 96 DHCP Server Network Example In the DHCP Server screen, configure two DHCP client IP address pools for the two networks.

  • Page 188: Dhcp Relay Agent Information

    This read-only field displays the system name you configure in the General Setup screen. Select the check box for the switch to add the system name to the client DHCP requests that it relays to a DHCP server. Chapter 30 DHCP GS-4012F/4024 User’s Guide...

  • Page 189: Dhcp Relay Configuration Example

    GS-4012F/4024 User’s Guide Table 71 DHCP: Relay (continued) LABEL DESCRIPTION Apply Click Apply to save the changes. Cancel Click Cancel to discard all changes and start configuring the screen again. 30.4.3 DHCP Relay Configuration Example The follow figure shows a network example where the switch is used to relay DHCP requests for the RD and Sales network.

  • Page 190: Chapter 31 Vrrp

    Figure 101 VRRP: Example 1 If switch A (the master router) is unavailable, switch B takes over. Traffic is then processed by switch B. Chapter 31 VRRP GS-4012F/4024 User’s Guide H A P T E R 172.21.1.1 172.21.1.100 172.21.1.10...

  • Page 191: Viewing Vrrp Status

    GS-4012F/4024 User’s Guide 31.2 Viewing VRRP Status Click IP Application, VRRP in the navigation panel to display the VRRP Status screen as shown next. Figure 102 VRRP Status The following table describes the labels in this screen. Table 72 VRRP Status...

  • Page 192: Configuring Vrrp

    Note: You can only configure VRRP on interfaces with unique VLAN IDs. Routing domains with the same VLAN ID are not displayed in the table indicated. Figure 103 VRRP Configuration: IP Interface The following table describes the labels in this screen. Chapter 31 VRRP GS-4012F/4024 User’s Guide for more information).

  • Page 193: Vrrp Parameters

    GS-4012F/4024 User’s Guide Table 73 VRRP Configuration: IP Interface LABEL DESCRIPTION Index This field displays the index number of an entry. Network This field displays the IP address and number of subnet mask bit of an IP domain. Authentication Select None to disable authentication. This is the default setting.

  • Page 194: Configuring Vrrp Parameters

    This field is ignored when you enter 0.0.0.0. Click Add to apply the changes. Click Cancel to discard all changes made in this table. Click Clear to set the above fields back to the factory defaults. GS-4012F/4024 User’s Guide...

  • Page 195: Vrrp Configuration Summary

    GS-4012F/4024 User’s Guide 31.4 VRRP Configuration Summary To view a summary of all VRRP configurations on the switch, scroll down to the bottom of the VRRP Configuration screen. Figure 105 VRRP Configuration: Summary The following table describes the labels in this screen.

  • Page 196: Figure 106 Vrrp Configuration Example: One Virtual Router Network

    GS-4012F/4024 User’s Guide Figure 106 VRRP Configuration Example: One Virtual Router Network 172.21.1.1 172.21.1.100 172.21.1.10 You want to set switch A as the master router. Configure the VRRP parameters in the VRRP Configuration screens on the switches as shown in the figures below.

  • Page 197: Two Subnets Example

    GS-4012F/4024 User’s Guide Figure 109 VRRP Example 1: VRRP Status on Switch A Figure 110 VRRP Example 1: VRRP Status on Switch B 31.5.2 Two Subnets Example The following figure depicts an example in which two switches share the network traffic.

  • Page 198: Figure 112 Vrrp Example 2: Vrrp Parameter Settings For Vr2 On Switch A

    GS-4012F/4024 User’s Guide Figure 112 VRRP Example 2: VRRP Parameter Settings for VR2 on Switch A Figure 113 VRRP Example 2: VRRP Parameter Settings for VR2 on Switch B After configuring and saving the VRRP configuration, the VRRP Status screens for both switches are shown next.
  • Page 199 GS-4012F/4024 User’s Guide Chapter 31 VRRP...

  • Page 200: Chapter 32 Maintenance

    Type the path and file name of the firmware file you wish to upload to the switch in the File Path text box or click Browse to locate it. After you have specified the file, click Upgrade. Chapter 32 Maintenance GS-4012F/4024 User’s Guide H A P T E R Maintenance...

  • Page 201: Restore A Configuration File

    GS-4012F/4024 User’s Guide After the firmware upgrade process is complete, see the System Info screen to verify your current firmware version number. 32.3 Restore a Configuration File Restore a previously saved configuration from your computer to the switch using the Restore Configuration screen.

  • Page 202: Load Factory Defaults

    Follow the steps below to reboot the switch. 1 In the Maintenance screen, click the Click Here button next to Reboot System to display the next screen. Figure 122 Reboot System: Confirmation 2 Click OK to display the screen shown next. Chapter 32 Maintenance GS-4012F/4024 User’s Guide...

  • Page 203: Ftp Command Line

    GS-4012F/4024 User’s Guide Figure 123 Reboot System: Start 3 Click OK again and then wait for the switch to restart. This takes up to two minutes. This does not affect the switch’s configuration. 32.7 FTP Command Line This section shows some examples of uploading to or downloading files from the switch using FTP commands.

  • Page 204: Ftp Command Line Procedure

    The server requires a unique User ID and Password to login. Transfer files in either ASCII (plain text format) or in binary mode. Configuration and firmware files should be transferred in binary mode. Specify the default local directory (path). GS-4012F/4024 User’s Guide transfers the for more...

  • Page 205: Ftp Restrictions

    GS-4012F/4024 User’s Guide 32.7.4 FTP Restrictions FTP will not work when: • FTP service is disabled in the Access Control screen. • The IP address(es) in the Secured Client Set in the Remote Management screen does not match the client IP address. If it does not match, the switch will disconnect the Telnet session immediately.

  • Page 206: Chapter 33 Access Control

    Click Management, Access Control in the navigation panel to display the main screen as shown. Chapter 33 Access Control H A P T E R Access Control Telnet One session Up to five accounts GS-4012F/4024 User’s Guide SNMP No limit...

  • Page 207: About Snmp

    GS-4012F/4024 User’s Guide Figure 125 Access Control 33.3 About SNMP Simple Network Management Protocol (SNMP) is an application layer protocol used to manage and monitor TCP/IP-based devices. SNMP is used to exchange management information between the network management system (NMS) and a network element (NE). A manager station can manage and monitor the switch through the network via SNMP version one (SNMPv1) and/or SNMP version 2c.

  • Page 208: Supported Mibs

    1.3.6.1.6.3.1.1.5.1 This trap is sent when the switch is turned on. 1.3.6.1.6.3.1.1.5.2 This trap is sent when the switch restarts. 1.3.6.1.6.3.1.1.5.3 This trap is sent when the Ethernet link is down. 1.3.6.1.6.3.1.1.5.4 This trap is sent when the Ethernet link is up. GS-4012F/4024 User’s Guide...

  • Page 209: Configuring Snmp

    GS-4012F/4024 User’s Guide Table 79 SNMP Traps (continued) OBJECT LABEL authenticationFailure RFC 1493 Traps newRoot topology change 33.3.3 Configuring SNMP From the Access Control screen, display the SNMP screen. You can click Access Control to go back to the Access Control screen.

  • Page 210: Figure 128 Access Control: Logins

    Enter your new system password. Set a user name (up to 30 characters long). Enter your new system password. Click Apply to save your changes back to the switch. Click Cancel to begin configuring this screen afresh. GS-4012F/4024 User’s Guide...

  • Page 211: Ssh Overview

    GS-4012F/4024 User’s Guide 33.4 SSH Overview Unlike Telnet or FTP, which transmit data in clear text, SSH (Secure Shell) is a secure communication protocol that combines authentication and data encryption to provide secure encrypted communication between two hosts over an unsecured network.

  • Page 212: Ssh Implementation On The Switch

    CA that is a trusted CA on the switch. Please refer to the following figure. 1 HTTPS connection requests from an SSL-aware web browser go to port 443 (by default) on the switch’s WS (web server). Chapter 33 Access Control GS-4012F/4024 User’s Guide...

  • Page 213: Https Example

    GS-4012F/4024 User’s Guide 2 HTTP connection requests from a web browser go to port 80 (by default) on the switch’s WS (web server). Figure 131 HTTPS Implementation Note: If you disable HTTP in the Service Access Control screen, then the switch blocks all HTTP connection attempts.

  • Page 214: Netscape Navigator Warning Messages

    If Accept this certificate temporarily for this session is selected, then click OK to continue in Netscape. Select Accept this certificate permanently to import the switch’s certificate into the SSL client. Figure 133 Security Certificate 1 (Netscape) Chapter 33 Access Control GS-4012F/4024 User’s Guide...

  • Page 215: The Main Screen

    GS-4012F/4024 User’s Guide Figure 134 Security Certificate 2 (Netscape) 33.8.3 The Main Screen After you accept the certificate and enter the login username and password, the switch main screen appears. The lock displayed in the bottom right of the browser status bar denotes a secure connection.

  • Page 216: Figure 135 Login Screen (Internet Explorer)

    GS-4012F/4024 User’s Guide Figure 135 Login Screen (Internet Explorer) Figure 136 Login Screen (Netscape) Chapter 33 Access Control...

  • Page 217: Service Port Access Control

    GS-4012F/4024 User’s Guide 33.9 Service Port Access Control Service Access Control allows you to decide what services you may use to access the switch. You may also change the default service port and configure “trusted computer(s)” for each service in the Remote Management screen (discussed later). Click Access Control to go back to the main Access Control screen.

  • Page 218: Figure 138 Access Control: Remote Management

    Select services that may be used for managing the switch from the specified trusted Web/ICMP/ computers. SNMP Apply Click Apply to save your changes back to the switch. Cancel Click Cancel to begin configuring this screen afresh. Chapter 33 Access Control GS-4012F/4024 User’s Guide...
  • Page 219 GS-4012F/4024 User’s Guide Chapter 33 Access Control...

  • Page 220: Chapter 34 Diagnostic

    Click Ping to have the switch ping the IP address (in the field to the left). Ethernet Port Test From the Port drop-down list box, select a port number and click Port Test to perform internal loopback test. Chapter 34 Diagnostic GS-4012F/4024 User’s Guide H A P T E R Diagnostic...
  • Page 221 GS-4012F/4024 User’s Guide Chapter 34 Diagnostic...

  • Page 222: Chapter 35 Cluster Management

    Chapter 35 Cluster Management H A P T E R Cluster Management Must be compatible with ZyXEL cluster management implementation. The switch through which you manage the cluster member switches. The switches being managed by the cluster manager switch. GS-4012F/4024 User’s Guide...

  • Page 223: Cluster Management Status

    GS-4012F/4024 User’s Guide 35.2 Cluster Management Status Click Management, Cluster Management in the navigation panel to display the following screen. Note: A cluster can only have one manager. Figure 141 Cluster Management: Status The following table describes the labels in this screen.

  • Page 224: Cluster Member Switch Management

    Figure 142 Cluster Management: Cluster Member Web Configurator Screen 35.2.1.1 Uploading Firmware to a Cluster Member Switch You can use FTP to upload firmware to a cluster member switch through the cluster manager switch as shown in the following example. Chapter 35 Cluster Management GS-4012F/4024 User’s Guide...

  • Page 225: Configuring Cluster Management

    GS-4012F/4024 User’s Guide Figure 143 Example: Uploading Firmware to a Cluster Member Switch C:\>ftp 192.168.1.1 Connected to 192.168.1.1. FTP version 1.0 ready at Thu Jan User (192.168.1.1:(none)): admin 331 Enter PASS command Password: 230 Logged in ftp> ls 200 Port command okay...

  • Page 226: Figure 144 Clustering Management Configuration

    Clustering Candidate list. Switches that are not in the same management VLAN group will not be visible in the Clustering Candidate list. GS-4012F/4024 User’s Guide ) appears in the member summary list...
  • Page 227 GS-4012F/4024 User’s Guide Table 88 Clustering Management Configuration (continued) LABEL Password Cancel Refresh The next summary table shows the information for the clustering members configured. Index HwAddr Name Model Remove Cancel DESCRIPTION Each cluster member’s password is its web configurator password. Select a member in the Clustering Candidate list and then enter its web configurator password.

  • Page 228: Chapter 36 Mac Table

    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. GS-4012F/4024 User’s Guide MAC Table...

  • Page 229: Viewing The Mac Table

    GS-4012F/4024 User’s Guide 36.2 Viewing the MAC Table Click Management, MAC Table in the navigation panel to display the following screen. Figure 146 MAC Table The following table describes the labels in this screen. Table 89 MAC Table LABEL DESCRIPTION...

  • Page 230: Chapter 37 Ip Table

    Too much port flooding leads to network congestion. If the switch has already learned the port for this IP address, but the destination port is the same as the port it came in on, then it filters the packet. GS-4012F/4024 User’s Guide IP Table...

  • Page 231: Viewing The Ip Table

    GS-4012F/4024 User’s Guide 37.2 Viewing the IP Table Click Management, IP Table in the navigation panel to display the following screen. Figure 148 IP Table The following table describes the labels in this screen. Table 90 IP Table LABEL DESCRIPTION...

  • Page 232: Chapter 38 Arp Table

    38.2 Viewing the ARP Table Click Management, ARP Table in the navigation panel to open the following screen. Use the ARP table to view IP-to-MAC address mapping(s). Chapter 38 ARP Table GS-4012F/4024 User’s Guide H A P T E R ARP Table...

  • Page 233: Figure 149 Arp Table

    GS-4012F/4024 User’s Guide Figure 149 ARP Table The following table describes the labels in this screen. Table 91 ARP Table LABEL DESCRIPTION Index This is the ARP Table entry number. IP Address This is the learned IP address of a device connected to a switch port with corresponding MAC address below.

  • Page 234: Chapter 39 Routing Table

    This field displays the IP address of the gateway device. Metric This field displays the cost of the route. Type This field displays the method used to learn the route. Chapter 39 Routing Table GS-4012F/4024 User’s Guide H A P T E R Routing Table...
  • Page 235 GS-4012F/4024 User’s Guide Chapter 39 Routing Table...

  • Page 236: Introducing The Commands

    Note: The switch automatically logs you out of the management interface after five minutes of inactivity. If this happens to you, simply log back in again. Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide H A P T E R...

  • Page 237: Access Priority

    You can view the initialization information using the console port. After the initialization, the login screen displays (refer to Figure 151 Initial Console Port Screen Copyright (c) 1994 - 2004 ZyXEL Communications Corp. initialize mgmt, ethernet address: 00:a0:c5:fe:ea:70 initialize switch, ethernet address: 00:a0:c5:fe:ea:71 Initializing switch unit 0...

  • Page 238: The Login Screen

    Press to have the switch automatically display the full command. [TAB] ” and press config [TAB] GS-4012F/4024 User’s Guide 238). ping or carriage [ENTER] , the full command of “ configure...

  • Page 239: Getting Help

    GS-4012F/4024 User’s Guide 40.5 Getting Help The system includes a help facility to provide you with the following information about the commands: • List of available commands under a command group. • Detailed descriptions of the commands. 40.5.1 List of Available Commands Enter “...

  • Page 240: Detailed Command Information

    Exit from the EXEC Exec ping Show system information SSH client Exec traceroute to display detailed sub command and parameters. to display detailed help information about the sub commands and destination ip address Description of ping help GS-4012F/4024 User’s Guide...

  • Page 241: Using Command History

    GS-4012F/4024 User’s Guide To enter Enable (or privileged) mode, type default is 1234). When you enter the Enable mode, the command prompt changes to the pound sign ( To enter the configuration mode, type prompt consists of the word “...

  • Page 242: Logging Out

    Displays help information for this command. Displays current hardware monitor information with the specified temperature unit (Celsius C or Fahrenheit F). Displays IP related information. Displays general system information. Connects to an SSH server with the specified SSH version. GS-4012F/4024 User’s Guide Section 40.9.2...

  • Page 243: Enable Mode

    GS-4012F/4024 User’s Guide Table 93 Command Summary: User Mode (continued) COMMAND traceroute <ip|host-name> [in-band|out-of-band|vlan <vlan-id>] [ttl <1-255>] [wait <1-60>] [queries <1-10>] help 40.9.2 Enable Mode The following table describes the commands available for Enable mode. Table 94 Command Summary: Enable Mode...

  • Page 244: Show Classifier

    <port- number> interfaces config <port-list> Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Removes all learned MAC address on the specified port(s). Disables syslog logging. Sends Ping request to an Ethernet device. Sends Ping request to an Ethernet device in the specified VLAN(s).

  • Page 245: Ospf Interface

    GS-4012F/4024 User’s Guide Table 94 Command Summary: Enable Mode (continued) COMMAND lacp logging loginPrecedence logins DESCRIPTION Displays bandwidth control settings. bandwidth- control Displays broadcast storm control settings. bstorm-control Displays outgoing port information. egress Displays IGMP filtering settings. igmp-filtering Displays the IGMP group limit.

  • Page 246: Ospf Area

    Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Displays MAC learning aging time. Displays the count of MAC addresses learnt. Displays multicast settings. Displays multi-login information DIsplays all MVR settings. Displays the specified MVR group <VID>...

  • Page 247: General Configuration Mode

    GS-4012F/4024 User’s Guide Table 94 Command Summary: Enable Mode (continued) COMMAND system-information time timesync trunk vlan vlan-stacking vlan1q <1|2> <[user@]dest- ip> traceroute <ip|host-name> [in- band|out-of- band|vlan <vlan- id>][ttl <1-255>] [wait <1-60>] [queries <1-10>] help write memory 40.9.3 General Configuration Mode The following table lists the commands in Configuration (or Config) mode.
  • Page 248 <mac- address> default- <in-band|out-of- management band> Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Enables Bridge Control Protocol (BCP) transparency. Configures a classifier. A classifier groups traffic into data flows according to specific criteria such as the source...
  • Page 249 GS-4012F/4024 User’s Guide Table 95 Command Summary: Configuration Mode (continued) COMMAND dhcp relay server <vlan-id> diffserv dscp <0-63> priority <0-7> exit garp join <100-65535> leave <msec> leaveall <msec> help history hostname <name_string> https cert-regeneration <rsa|dsa> timeout <0-65535> igmp-filtering profile <name>...
  • Page 250 <mac-addr> vlan <vlan-id> interface <interface-id> mirror-port <port-num> mode zynos Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Enables a routing domain for configuration. See 40.9.5 on page 264 details. Sets the IP address and subnet <ip> <mask> mask of the out-of-band management port.
  • Page 251 GS-4012F/4024 User’s Guide Table 95 Command Summary: Configuration Mode (continued) COMMAND multi-login <vlan-id> bandwidth-control bcp-transparency classifier cluster dhcp relay dhcp server <vlan- id> diffserv https igmp-filtering igmp-snooping DESCRIPTION Enables multi-login. Enters the MVR (Multicast VLAN Registration) configuration mode. Refer to Section 40.10 on page...
  • Page 252 <name> port-access- authenticator port-security Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Removes a specified IP static route <ip> <mask> route. Enables a specified IP static route <ip> <mask> route. inactive Disables the link aggregation control protocol (dynamic trunking) on the switch.
  • Page 253 GS-4012F/4024 User’s Guide Table 95 Command Summary: Configuration Mode (continued) COMMAND radius-server remote-management router service-control snmp-server spanning-tree DESCRIPTION Disables port security on the <port-list> specified ports. Enables MAC address learning <port-list> learn on the specified ports. inactive Disables the use of authentication from the RADIUS server.
  • Page 254 Table 95 Command Summary: Configuration Mode (continued) COMMAND storm-control timesync trunk vlan vlan1q vlan-stacking password Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Removes remote known hosts known-hosts with the specified public key <host-ip> (1024-bit RSA1, RSA or DSA). [1024|ssh- rsa|ssh-dsa] Disables broadcast storm control.
  • Page 255 GS-4012F/4024 User’s Guide Table 95 Command Summary: Configuration Mode (continued) COMMAND policy <name> classifier <classifier-list> < [vlan<vlan-id>] [egress-port <port- num>] [priority <0-7>] [dscp <0-63>] [tos <0-7>] [bandwidth <bandwidth>] [outgoing-packet- format <tagged|untagged>] [out-of-profile-dscp <0-63>] [forward-action <drop|forward>] [queue-action <prio- set|prio-queue|prio- replace-tos>] [diffserv-action <diff-set-tos|diff-...
  • Page 256 <ip> end-addr <ip> service <telnet|ftp|http| icmp|snmp> router dvmrp igmp ospf <router-id> Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Disables MAC address learning learn inactive on the specified port(s). Limits the number of (dynamic) address-limit MAC addresses that may be <number>...
  • Page 257 GS-4012F/4024 User’s Guide Table 95 Command Summary: Configuration Mode (continued) COMMAND DESCRIPTION Enables simple authentication area <area-id> and sets the authentication key virtual-link for the specified virtual link in <router-id> the area. authentication- key <key> Sets the virtual link to use the area <area-id>...
  • Page 258 Table 95 Command Summary: Configuration Mode (continued) COMMAND vrrp network <ip- address>/<mask-bits> vr-id <1-7> uplink- gateway <ip> Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Resets the authentication no area <area-id> settings on this virtual area. virtual-link <router-id> authentication-...
  • Page 259 GS-4012F/4024 User’s Guide Table 95 Command Summary: Configuration Mode (continued) COMMAND service-control ftp <socket-number> http <socket-number> <timeout> https <socket- number> icmp snmp ssh <socket-number> telnet <socket- number> snmp-server [contact <system contact>] [location <system location>] get-community <property> set-community <property> trap-community <property>...
  • Page 260 <SPTPID> vlan-type <802.1q|port-based> Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Sets the bridge priority of the switch. Adds a remote host to which the switch can access using SSH service. Enables broadcast storm control on the switch.

  • Page 261: Interface Port-Channel Commands

    GS-4012F/4024 User’s Guide 40.9.4 interface port-channel Commands The following table lists the Use these commands to configure the ports. Table 96 interface port-channel Commands COMMAND interface port-channel <port-list> bandwidth-limit bpdu-control <peer|tunnel|discard |network> broadcast-limit diffserv dlf-limit egress set <port- list> exit...
  • Page 262 <1-4094> mirror multicast-limit name <port-name- string> Chapter 40 Introducing the Commands GS-4012F/4024 User’s Guide DESCRIPTION Enables this function to permit VLAN groups beyond the local switch. Displays a description of the interface port-channel commands. Applies the specified IGMP profile <profile>...
  • Page 263 GS-4012F/4024 User’s Guide Table 96 interface port-channel Commands (continued) COMMAND pvid <1-4094> speed-duplex test DESCRIPTION Disables broadcast storm broadcast-limit control limit on the port(s). Disables DiffServ on the port(s). diffserv Disables destination lookup dlf-limit failure (DLF) on the switch. Disables the egress port setting.

  • Page 264: Interface Route-Domain Commands

    <1-65535> Sets the OSPF authentication key in this ospf message-digest- routing domain. key <k> GS-4012F/4024 User’s Guide DESCRIPTION Sets the priority of the specified port(s) in VLAN stacking. Sets the VLAN stacking port roles of the specified port(s).

  • Page 265: Config-Vlan Commands

    GS-4012F/4024 User’s Guide Table 97 interface route-domain Commands (continued) COMMAND 40.9.6 config-vlan Commands The following table lists the Table 98 Command Summary: config-vlan Commands COMMAND vlan <1-4094> exit fixed <port-list> forbidden <port- list> help inactive ip address name <name-str> DESCRIPTION Sets the RIP direction in this routing domain.

  • Page 266: Mvr Commands

    Sets the MVR name for identification purposes. Disables all MVR group settings. group Disables the specified MVR group group <name-str> setting. Enables MVR. inactive receiver-port Disables the receiver port(s).An MVR receiver port can only receive multicast <port-list> traffic in a multicast VLAN. GS-4012F/4024 User’s Guide...
  • Page 267 GS-4012F/4024 User’s Guide Table 99 Command Summary: mvr Commands (continued) COMMAND receiver-port <port-list> source-port <port-list> tagged <port- list> DESCRIPTION Disables the source port(s).An MVR source-port <port- source port can send and receive list> multicast traffic in a multicast VLAN. Sets the port(s) to untag VLAN tags.

  • Page 268: Chapter 41 Command Examples

    ZyNOS F/W Version RomRasSize System up Time Bootbase Version ras> Chapter 41 Command Examples H A P T E R Command Examples commands. show : 00:13:49:1c:a2:9f : V3.60(TS.2)| 10/11/2005 : 3430448 3:18:31 (122ce8 ticks) : V3.0 | 04/08/2005 GS-4012F/4024 User’s Guide...

  • Page 269: Show Hardware-Monitor

    GS-4012F/4024 User’s Guide 41.2.2 show hardware-monitor Syntax: show hardware-monitor [c|f] This command displays the current hardware status (such as temperature and voltage levels). The following figure shows an example using degree Celsius as the temperature unit. Figure 160 show hardware-monitor Command Example ras>...

  • Page 270: Show Logging

    [port-number] This command displays statistics of a port. The following example shows that port 2 is up and the related information. Chapter 41 Command Examples GS-4012F/4024 User’s Guide INFO adjtime task pause 1 day ERROR ospfReadConf: can't get spOSPFArea_t...

  • Page 271: Show Mac Address-Table

    GS-4012F/4024 User’s Guide Figure 163 show interface Command Example ras# show interface 2 Port Info Port NO. Link Statuss LACP TxPkts RxPkts Errors Tx KBs/s Rx KBs/s Up Time TX Packet Tx Packets Multicast Broadcast Pause Tagged RX Packet Rx Packets...

  • Page 272: Ping

    Specifies the packet size to send. Sends Ping packets to the Ethernet device indefinitely. Click to terminate the Ping process. [CTRL]+ C mdev GS-4012F/4024 User’s Guide in-band reply from 192.168.1.100 192.168.1.100 192.168.1.100...

  • Page 273: Traceroute

    GS-4012F/4024 User’s Guide 41.4 traceroute Syntax: traceroute <ip> [in-band|out-of-band|vlan <vlan-id>][ttl <1- 255>] [wait <1-60>] [queries <1-10>] where <ip> [in-band|out-of- band|vlan <vlan- id> ] [ttl <1-255>] [wait <1-60>] [quesries <1-10>] = This command displays information about the route to an Ethernet device. The following example displays route information to an Ethernet device with an IP address of 192.168.1.100...

  • Page 274: Configuration File Maintenance

    Specifies to restore which configuration file (1 or 2) on the switch. The IP address of a TFTP server from which you want to get the backup configuration file. Specified the name of the configuration file. GS-4012F/4024 User’s Guide ) on the TFTP server...

  • Page 275: Using A Different Configuration File

    GS-4012F/4024 User’s Guide This command restores a configuration file on the switch. The following example uploads the configuration file ( test.cfg Figure 169 CLI: Restore Configuration Example ras# copy tftp config 1 172.23.19.96 test.cfg Restoring (683)Bytes Done! ras# 41.6.3 Using a Different Configuration File You can store up to two configuration files on the switch.

  • Page 276: No Command Examples

    Resets the https session timeout to default. An example is shown next. The session timeout is reset to 300 seconds. Figure 174 no https timeout Command Example ras(config)# no https timeout Cache timeout 300 Chapter 41 Command Examples GS-4012F/4024 User’s Guide group of commands.

  • Page 277: No Trunk

    GS-4012F/4024 User’s Guide 41.7.3 no trunk Syntax: no trunk <T1|T2|T3|T4|T5|T6> no trunk <T1|T2|T3|T4|T5|T6> lacp no trunk <T1|T2|T3|T4|T5|T6> interface <port-list> where <T1|T2|T3|T4|T5|T6> <T1|T2|T3|T4|T5|T6> lacp <T1|T2|T3|T4|T5|T6> interface <port-list> • An example is shown next. • Disable trunk one (T1). • Disable LAPC on trunk three (T3).

  • Page 278: No Ssh

    SSH versions 1 and 2 using RSA and DSA authentication. Remove specific remote hosts from the list of all known hosts. Remove remote known hosts with a specified public key (1024- bit RSA1, RSA or DSA). interface GS-4012F/4024 User’s Guide group of...

  • Page 279: Interface Port-Channel

    GS-4012F/4024 User’s Guide 41.8.1 interface port-channel Syntax: interface port-channel <port-list> Use this command to enable the specified ports for configuration. Type multiple ports or port ranges separated by a comma. Ranges of port numbers are typed separated by a dash.

  • Page 280: Bpdu-Control

    Type to drop any BPDUs received on discard these ports. Type to process and forward BPDUs network with a VLAN tag and to process untagged BPDUs. , to forward BPDUs received on ports one, three, four tunnel GS-4012F/4024 User’s Guide...

  • Page 281: Bandwidth-Limit

    GS-4012F/4024 User’s Guide where Enables broadcast storm control limit on the switch. Sets how many broadcast packets the interface receives per second. <pkt/s> An example is shown next. • Enable port one for configuration. • Enable broadcast control. • Set the number of broadband packets the interface receives per second.

  • Page 282: Mirror

    Chapter 41 Command Examples Enables port mirroring on the interface. = Enables port mirroring for incoming, outgoing or both incoming and outgoing traffic. Port mirroring copies traffic from one or all ports to another or all ports for external analysis. GS-4012F/4024 User’s Guide...

  • Page 283: Ingress-Check

    GS-4012F/4024 User’s Guide • Enable the IEEE 802.1Q tagged VLAN command to configure tagged VLAN for the switch. • Enable ports one, three, four and five for configuration. • Enable GVRP on the interface. Figure 184 gvrp Command Example ras(config)# vlan1q gvrp...

  • Page 284: Spq

    • Set the queue weights from Q0 to Q7. Chapter 41 Command Examples Enables WRR (Weighted Round Robin) queuing method on the switch. Sets the interface to use WRR queuing. A weight value of one to eight is given to each variable from GS-4012F/4024 User’s Guide...

  • Page 285: Egress Set

    GS-4012F/4024 User’s Guide Figure 188 wrr Command Example ras# configure ras(config)# interface port-channel 2,6-12 ras(config-interface)# wrr ras(config-interface)# wrr 8 7 6 5 4 3 2 1 41.8.12 egress set Syntax: egress set <port-list> where Sets the outgoing traffic port list for a port-based VLAN.

  • Page 286: Name

    Sets the duplex mode (half or full) and speed (10, 100 or 1000 Mbps) of the connection on the port. Selecting auto (auto-negotiation) makes one port able to negotiate with a peer automatically to obtain the connection speed and duplex mode that both ends support. GS-4012F/4024 User’s Guide...
  • Page 287 GS-4012F/4024 User’s Guide Chapter 41 Command Examples...

  • Page 288: Ieee 802.1Q Tagged Vlan Commands

    SVLAN table) and dynamic entries (Dynamic VLAN or DVLAN table). 42.2.1 Static Entries (SVLAN Table) Static entry registration information is added, modified and removed by administrators only. Chapter 42 IEEE 802.1Q Tagged VLAN Commands GS-4012F/4024 User’s Guide H A P T E R Commands...

  • Page 289: Dynamic Entries (Dvlan Table)

    GS-4012F/4024 User’s Guide 42.2.2 Dynamic Entries (DVLAN Table) Dynamic entries are learned by the switch and cannot be created or updated by administrators. The switch learns this information by observing what port, source address and VLAN ID (or VID) is associated with a frame. Entries are added and deleted using GARP VLAN Registration Protocol (GVRP), where GARP is the Generic Attribute Registration Protocol.

  • Page 290: Global Vlan1Q Tagged Vlan Configuration Commands

    Chapter 42 IEEE 802.1Q Tagged VLAN Commands This sets the duration of the Join Period timer for GVRP in milliseconds. Each port has a Join Period timer. The allowed Join Time range is between 100 and 32767 milliseconds; the default is 200 milliseconds. GS-4012F/4024 User’s Guide...

  • Page 291: Gvrp Timer

    GS-4012F/4024 User’s Guide leave <msec> leaveall <msec> This command sets the switch’s GARP timer settings, including the join, leave and leave all timers. Switches join VLANs by making a declaration. A declaration is made by issuing a Join message using GARP. Declarations are withdrawn by issuing a Leave message. A Leave All message terminates all registrations.

  • Page 292: Disable Gvrp

    (config)# interface port-channel 1-5 ras (config-interface)# pvid 200 42.5.2 Set Acceptable Frame Type Syntax: frame-type <all|tagged> where <all|tagged> Chapter 42 IEEE 802.1Q Tagged VLAN Commands Specifies all Ethernet frames (tagged and untagged) or only tagged Ethernet frames. GS-4012F/4024 User’s Guide...

  • Page 293: Enable Or Disable Port Gvrp

    GS-4012F/4024 User’s Guide This command sets the specified port to accept all Ethernet frames or only those with an IEEE 802.1Q VLAN tag. The following example sets ports 1 to 5 to accept only tagged frames. Figure 199 frame type Command Example...

  • Page 294: Modify A Static Vlan Table Example

    Chapter 42 IEEE 802.1Q Tagged VLAN Commands to block a from joining the static VLAN table with <port-list> to change no forbidden <port-list> to send outgoing frames without a tag. to tag outgoing frames. GS-4012F/4024 User’s Guide to normal status.

  • Page 295: Enable Vlan

    GS-4012F/4024 User’s Guide where The VLAN ID [1 – 4094]. <vlan-id> This command deletes the specified VLAN ID entry from the static VLAN table. The following example deletes entry 2 in the static VLAN table. Figure 202 no vlan Command Example ras (config)# no vlan 2 42.6 Enable VLAN...

  • Page 296: Figure 203 Show Vlan Command Example

    Figure 203 show vlan Command Example ras# show vlan 802.1Q VLAN Static Entry: idx. Name ---- ------------ ---- -------- ------------------------ ras# Chapter 42 IEEE 802.1Q Tagged VLAN Commands Active AdCtl / TagCtl active FFFFFFFFFFFFFFFFFFFFFFFF UUUUUUUUUUUUUUUUUUUUUUUU active ------------------------ TTTTTTTTTTTTTTTTTTTTTTTT GS-4012F/4024 User’s Guide...
  • Page 297 GS-4012F/4024 User’s Guide Chapter 42 IEEE 802.1Q Tagged VLAN Commands...

  • Page 298: Chapter 43 Troubleshooting

    Your computer’s and the switch’s IP addresses must be on the same subnet. See the following section to check that pop-up windows, JavaScripts and Java permissions are allowed. Chapter 43 Troubleshooting GS-4012F/4024 User’s Guide H A P T E R Troubleshooting...

  • Page 299: Pop-Up Windows, Javascripts And Java Permissions

    GS-4012F/4024 User’s Guide 43.2.1 Pop-up Windows, JavaScripts and Java Permissions In order to use the web configurator you need to allow: • Web browser pop-up windows from your device. • JavaScripts (enabled by default). • Java permissions (enabled by default).

  • Page 300: Figure 205 Internet Options

    Alternatively, if you only want to allow pop-up windows from your device, see the following steps. 1 In Internet Explorer, select Tools, Internet Options and then the Privacy tab. 2 Select Settings…to open the Pop-up Blocker Settings screen. Chapter 43 Troubleshooting GS-4012F/4024 User’s Guide...

  • Page 301: Figure 206 Internet Options

    GS-4012F/4024 User’s Guide Figure 206 Internet Options 3 Type the IP address of your device (the web page that you do not want to have blocked) with the prefix “http://”. For example, http://192.168.1.1. 4 Click Add to move the IP address to the list of Allowed sites.

  • Page 302: Javascripts

    6 Click Apply to save this setting. 43.2.1.2 JavaScripts If pages of the web configurator do not display properly in Internet Explorer, check that JavaScripts are allowed. 1 In Internet Explorer, click Tools, Internet Options and then the Security tab. Chapter 43 Troubleshooting GS-4012F/4024 User’s Guide...

  • Page 303: Figure 208 Internet Options

    GS-4012F/4024 User’s Guide Figure 208 Internet Options 2 Click the Custom Level... button. 3 Scroll down to Scripting. 4 Under Active scripting make sure that Enable is selected (the default). 5 Under Scripting of Java applets make sure that Enable is selected (the default).

  • Page 304: Java Permissions

    1 From Internet Explorer, click Tools, Internet Options and then the Security tab. 2 Click the Custom Level... button. 3 Scroll down to Microsoft VM. 4 Under Java permissions make sure that a safety level is selected. 5 Click OK to close the window. Chapter 43 Troubleshooting GS-4012F/4024 User’s Guide...

  • Page 305: Figure 210 Security Settings - Java

    GS-4012F/4024 User’s Guide Figure 210 Security Settings - Java 43.2.1.3.1 JAVA (Sun) 1 From Internet Explorer, click Tools, Internet Options and then the Advanced tab. 2 make sure that Use Java 2 for <applet> under Java (Sun) is selected. 3 Click OK to close the window.

  • Page 306: Problems With The Password

    If you have changed the password and have now forgotten it, you will need to upload the default configuration file. This restores all of the factory defaults including the password. GS-4012F/4024 User’s Guide...
  • Page 307 GS-4012F/4024 User’s Guide Chapter 43 Troubleshooting...

  • Page 308: Product Specifications

    Tag-based (IEEE 802.1Q) VLAN Number of VLAN: 4K Supports GVRP Supports IEEE 802.3ad; static and dynamic (LACP) port trunking Six groups (up to 8 ports each) All ports support port mirroring Supports rate limiting at 1Mbps increment Supports IGMP snooping GS-4012F/4024 User’s Guide...

  • Page 309: Table 104 Management Specifications

    GS-4012F/4024 User’s Guide Table 103 General Product Specifications (continued) Layer 3 IP forwarding Features Routing protocols IP services Layer 4 TCP/UDP port-based filtering Features Bandwidth management Table 104 Management Specifications System Control Alarm/Status surveillance LED indication for alarm and system status...

  • Page 310: Table 105 Physical And Environmental Specifications

    Overload protection AC model:100 - 240VAC 50/60Hz 1.5A max internal universal power supply DC model: -48VDC--60VDC, 1.2A Max. Safety UL 60950-1 CSA 60950-1 EN 60950-1 IEC 60950-1 FCC Part 15 (Class A) CE EMC (Class A) Product Specifications GS-4012F/4024 User’s Guide...
  • Page 311 GS-4012F/4024 User’s Guide Product Specifications...

  • Page 312: Appendix Bip Subnetting

    Host ID Network number Network number Network number Network number –2 or 254 hosts. –2 or 65534 hosts. –2 hosts (approximately 16 million hosts). GS-4012F/4024 User’s Guide OCTET 3 OCTET 4 Host ID Host ID Host ID Host ID Network number...

  • Page 313: Table 107 Allowed Ip Address Range By Class

    GS-4012F/4024 User’s Guide Since the first octet of a class “A” IP address must contain a “0”, the first octet of a class “A” address can have a value of 0 to 127. Similarly the first octet of a class “B” must begin with “10”, therefore the first octet of a class “B”...

  • Page 314: Table 109 Alternative Subnet Mask Notation

    192.168.1.0 with mask 255.255.255.128 and 192.168.1.128 with mask 255.255.255.128. IP Subnetting SUBNET MASK “1” BITS NETWORK NUMBER 192.168.1. 11000000.10101000.00000001. 255.255.255. 11111111.11111111.11111111. GS-4012F/4024 User’s Guide LAST OCTET BIT VALUE 0000 0000 1000 0000 1100 0000 1110 0000 1111 0000 1111 1000 1111 1100...

  • Page 315: Table 111 Subnet 1

    GS-4012F/4024 User’s Guide Note: In the following charts, shaded/bolded last octet bit values indicate host ID bits “borrowed” to form network ID bits. The number of “borrowed” host ID bits determines the number of subnets you can have. The remaining number of host ID bits (after “borrowing”) determines the number of hosts you can have...

  • Page 316: Table 113 Subnet 1

    11111111.11111111.11111111. Lowest Host ID: 192.168.1.65 Highest Host ID: 192.168.1.126 NETWORK NUMBER 192.168.1. 11000000.10101000.00000001. 11111111.11111111.11111111. Lowest Host ID: 192.168.1.129 Highest Host ID: 192.168.1.190 GS-4012F/4024 User’s Guide LAST OCTET BIT VALUE 00000000 11000000 LAST OCTET BIT VALUE 01000000 11000000 LAST OCTET BIT...

  • Page 317: Table 116 Subnet 4

    GS-4012F/4024 User’s Guide Table 116 Subnet 4 IP Address IP Address (Binary) Subnet Mask (Binary) Subnet Address: 192.168.1.192 Broadcast Address: 192.168.1.255 Example Eight Subnets Similarly use a 27-bit mask to create 8 subnets (001, 010, 011, 100, 101, 110). The following table shows class C IP address last octet values for each subnet.

  • Page 318: Table 119 Class B Subnet Planning

    255.255.248.0 (/21) 255.255.252.0 (/22) 255.255.254.0 (/23) 255.255.255.0 (/24) 255.255.255.128 (/25) 255.255.255.192 (/26) 1024 255.255.255.224 (/27) 2048 255.255.255.240 (/28) 4096 255.255.255.248 (/29) 8192 255.255.255.252 (/30) 16384 255.255.255.254 (/31) 32768 GS-4012F/4024 User’s Guide NO. HOSTS PER SUBNET 32766 16382 8190 4094 2046 1022...
  • Page 319 GS-4012F/4024 User’s Guide IP Subnetting...

  • Page 320: Index

    Authentication 165, 166, 167, 168, 169 Authority Automatic VLAN registration Autonomous system (AS) 34, 160, 174 Index GS-4012F/4024 User’s Guide Backbone Backbone Router (BR) Basic setting BPDUs (Bridge Protocol Data Units) Bridge Protocol Data Units (BPDUs) CFI (Canonical Format Indicator)
  • Page 321 GS-4012F/4024 User’s Guide Configure QoS Console port Settings Copyright CPU management port CRC (Cyclic Redundant Check) Current date Current time Customer Support Database Description (DD) Default gateway DHCP 32, 184 Client IP pool Modes Relay agent Server Setup DHCP (Dynamic Host Configuration Protocol)
  • Page 322 Login account Administrator Non-administrator Number of Login password LSA (Link State Advertisement) MAC (Media Access Control) MAC address 73, 232 Maximum number per port MAC address learning Specify limit MAC table GS-4012F/4024 User’s Guide 161, 162 35, 78, 94, 120, 121...
  • Page 323 GS-4012F/4024 User’s Guide How it works View Maintenance Management Information Base (MIB) Management port Metric Supported MIBs Mini GBIC ports Connection speed Connector type Transceiver installation Transceiver removal Modifications Mounting brackets MSA (MultiSource Agreement) MTU (Multi-Tenant Unit) Multicast delivery tree Multicast router (“mrouter”)
  • Page 324 How it works Max Age 100, 102 Path cost 98, 102 Port priority Port state Root port Status Terminology STP (Spanning Tree Protocol) Strict Priority Queuing (SPQ) Stub area 160, 166 Subnet Masks Subnetting SVLAN Table GS-4012F/4024 User’s Guide 35, 94, 120...
  • Page 325 GS-4012F/4024 User’s Guide Switch lockout Switch reset Switch setup Syntax Conventions sys Commands examples 268, 276, 278 sys log disp 270, 276, 279 sys sw mac list System information System log System reboot System up time Tagged VLAN TCP/UDP protocol port numbers...
  • Page 326 Virtual Router ID VRID Web configuration Screen summary Web configurator Getting help Home Login Logout Navigation panel Weighted Fair Queuing (WFQ) Weight Weighted Round Robin Scheduling (WRR) ZyNOS (ZyXEL Network Operating System) ZyXEL Limited Warranty Note Index GS-4012F/4024 User’s Guide...

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