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ASUSTeK COMPUTER GigaX3112 Series User Manual

Layer 3 managed switch
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  • Page 1 GigaX3112 Series Layer 3 Managed Switch User Manual...
  • Page 2 E2460 Second Edition V2 February 2006 Copyright © 2006 ASUSTeK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated...
  • Page 3 GigaX3112 Series Layer 3 Managed Switch Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation.
  • Page 4 GigaX3112 Series Layer 3 Managed Switch ASUS contact information ASUSTeK COMPUTER INC. (Asia-Pacific) Address 150 Li-Te Road, Peitou, Taipei, Taiwan 112 Telephone +886-2-2894-3447 Web site www.asus.com.tw Technical Support Telephone (MB/Component) +886-2-2890-7121 (English) (Notebook) +886-2-2890-7122 (English) (Server/PC) +886-2-2890-7123 (English) Support fax...

  • Page 5: Table Of Contents

    GigaX3112 Series Layer 3 Managed Switch Table of contents Introduction ................. 1 1.1 L2/L3 managed switching features ..........1 1.2 Conventions used in this document ........... 3 1.2.1 Notations ..................3 1.2.2 Typography ..................3 1.2.3 Symbols ..................3 Getting to know the GigaX3112(F) ........4 2.1 Package contents ...............
  • Page 6 GigaX3112 Series Layer 3 Managed Switch 4.2.2 Commonly used buttons and icons ..........17 4.3 System pages ................18 4.3.1 Management ................18 4.3.2 IP Setup ..................18 4.3.3 Reboot ..................19 4.3.4 Firmware upgrade ............... 19 4.4 Physical interface ..............20 4.5 Bridge ..................
  • Page 7 GigaX3112 Series Layer 3 Managed Switch 4.6.2 Static Route ................. 38 4.6.3 RIP ....................38 4.6.3.1 Basic ................... 38 4.6.3.2 Passive Interface ..............39 4.6.3.3 RIP Version ................. 39 4.6.4 OSPF ................... 40 4.6.4.1 Basic ................... 40 4.6.4.2 Interface ................41 4.6.4.3 Area ...................
  • Page 8 GigaX3112 Series Layer 3 Managed Switch 4.9.4.1 Port Configuration ............... 57 4.9.4.2 Port Status ................58 4.9.4.3 Secure MAC Address ............59 4.10 Traffic chart ................60 4.10.1 Traffic comparison ............... 60 4.10.2 Error Group Chart ................ 60 4.10.3 Historical status ................61 4.11 Save configuration ..............
  • Page 9 GigaX3112 Series Layer 3 Managed Switch 5.3.3.9 System Contact ..............68 5.3.3.10 System Location ..............68 5.3.3.11 IP Address and Network Mask ..........69 5.3.3.12 Default Gateway ..............69 5.3.3.13 reboot .................. 69 5.3.3.14 reload default-config file ............69 5.3.3.15 show running-config ............69 5.3.3.16 write memory ..............
  • Page 10 GigaX3112 Series Layer 3 Managed Switch 5.3.7 OSPF ..................73 5.3.7.1 router ospf ................73 5.3.7.2 router-id ................74 5.3.7.3 area ..................74 5.3.8 Multicast Route ................74 5.3.9 VRRP ................... 74 5.3.10 Spanning Tree ................74 5.3.10.1 clear spanning-tree counters ..........74 5.3.10.2 clear spanning-tree counters interface IFNAME ....
  • Page 11 GigaX3112 Series Layer 3 Managed Switch 5.3.14.2 no mac-address-table multicast .......... 78 5.3.14.3 show mac-address-table multicast ........78 5.3.15 IGMP Snooping ................78 5.3.15.1 default ip igmp snooping ............. 78 5.3.15.2 ip igmp snooping ..............78 5.3.15.3 interval time ................. 78 5.3.16 Traffic Control ................
  • Page 12 GigaX3112 Series Layer 3 Managed Switch 5.3.20.5 show gvrp statistics ............. 82 5.3.21 CoS/QoS ..................82 5.3.21.1 queue cos-map ..............82 5.3.21.2 show queue cos-map ............82 5.3.21.3 qos mode ................83 5.3.21.4 show qos mode ..............83 5.3.21.5 qos egress bandwidth ............83 5.3.22 SNMP ..................
  • Page 13 GigaX3112 Series Layer 3 Managed Switch 5.3.27 Port Security ................87 5.3.27.1 show port security ............... 87 5.3.27.2 clear port security ..............87 5.3.27.3 switchport port-security ............87 5.3.27.4 switchport port-security aging ..........88 5.4 Miscellaneous commands ............88 IP addresses, network masks, and subnets ....89 6.1 IP addresses ................

  • Page 14: Introduction

    GigaX3112 Series Layer 3 Managed Switch Introduction Congratulations on becoming the owner of the ASUS GigaX3112(F) L3 managed switch! You may now manage your LAN (local area network) through a friendly and powerful user interface. This user guide tells you how to set up the GigaX3112(F) L3 managed switch, and how to customize its configuration to get the most out of this product.
  • Page 15 GigaX3112 Series Layer 3 Managed Switch • Inter VLAN Routing • RIP v1 and v2 • OSPFv2 • Static route management • VRRP • DVMRP • PIM-DM • RMON: support 4 groups (1, 2, 3, 9) • SNMP v1, v2, v3 •...

  • Page 16: Conventions Used In This Document

    GigaX3112 Series Layer 3 Managed Switch Conventions used in this document 1.2.1 Notations • Acronyms are defined the first time they appear in text and in the glossary. • For brevity, the GigaX3112(F) switch is referred to as “the switch.”...

  • Page 17: Getting To Know The Gigax3112(F)

    GigaX3112 Series Layer 3 Managed Switch Getting to know the GigaX3112(F) Package contents The GigaX switch package comes with the following items: • GigaX 3112 (or GigaX 3112F) L3 managed switch • AC Power cord • Null modem cable for console interface (DB9) •...

  • Page 18: Front Panel

    GigaX3112 Series Layer 3 Managed Switch Front panel The front panel includes LED indicators and system console. LED indicators show the system, RPS, fan, and port status. Figure 2. Front panel (GigaX 3112) Table 1. Front panel labels and LEDs No.

  • Page 19: Rear Panel

    GigaX3112 Series Layer 3 Managed Switch No. Label Color Status Description Duplex Green Full duplex status Amber Simplex Console USB port for console Console RS-232 serial port for console RS232 Rear panel The switch rear panel contains the swappable fans and power connections.

  • Page 20: Technical Specifications

    GigaX3112 Series Layer 3 Managed Switch Technical specifications Table 3. Technical specifications Physical 43.5mm(H) X 444 mm(W) X 322mm(D) Dimensions Power Input Consumption 100-240V AC/2.5A < 65 watts 50-60Hz Redundant Input Output Power Supply 100-240V AC/1.8A 12V DC/12.5A (RPS) 50-60Hz...

  • Page 21: Quick Start Guide

    GigaX3112 Series Layer 3 Managed Switch Quick Start Guide This section provides the basic instructions to set up the GigaX environment. Refer also to the GigaX Series Installation Guide. Part 1 shows you how to install the GigaX on a flat surface or on a rack.

  • Page 22: Connect To The Computers Or A Lan

    GigaX3112 Series Layer 3 Managed Switch 3.2.2 Connect to the computers or a LAN You can use Ethernet cable to connect computers directly to the switch ports. You can also connect hubs/switches to the switch ports by Ethernet cables. You can use either the crossover or straight-through Ethernet cable to connect computers, hubs, or switches.

  • Page 23: Part 3 - Basic Switch Setting For Management

    GigaX3112 Series Layer 3 Managed Switch Table 4. LED Indicators Description System Solid green indicates that the device is turned on. If this light is off, check if the power adapter is attached to the switch and plugged into a power source.
  • Page 24 GigaX3112 Series Layer 3 Managed Switch The default user name is “admin” without password. You can change the password at any time through CLI (see section 5.31). To protect your switch from unauthorized access, you must change the default password as soon as possible.

  • Page 25: Setting Up Through The Web Interface

    GigaX3112 Series Layer 3 Managed Switch 3.3.2 Setting up through the web interface To successfully connect your PC to the switch, your PC must have a valid IP in your network. Contact your network administrator to obtain a valid IP for the switch.
  • Page 26 GigaX3112 Series Layer 3 Managed Switch To setup a new IP address, click “System”, select IP Setup. Fill in the IP address, network mask and default gateway, then click OK. If your new address is different from the default, the browser wonʼt be able to update the switch status window or retrieve any page.

  • Page 27: Management With The Web Interface

    GigaX3112 Series Layer 3 Managed Switch Management with the web interface The switch provides Web pages that allow switch management through the ® Internet. The program is designed to work best with Microsoft Internet Explorer 6.0, or later versions. Log into web user interface From a PC, open your web browser, type the following in the web address (or location) box, and press <Enter>:...

  • Page 28: Functional Layout

    GigaX3112 Series Layer 3 Managed Switch Figure 9. Home page (GigaX 3112F) 4.2 Functional layout Typical web page consists of three separate frames. The top frame has a switch logo and front panel as shown in Figures 10 and 11. This frame remains on the top of the browser window all the times and updates the LED status periodically.
  • Page 29 GigaX3112 Series Layer 3 Managed Switch Figure 13. Selection Panel (GigaX 3112) Table 5. Port color description Port Color Description Green port Ethernet link is established Black No Ethernet link Amber port Link is present but port is disabled manually or by spanning tree Clicking on the port icon of the switch displays the port configuration in the lower...

  • Page 30: Menu Navigation Tips

    GigaX3112 Series Layer 3 Managed Switch The right frame displays configuration pages or graphics for the statistics. See section 4.3 for details. 4.2.1 Menu navigation tips • To expand a contracted group of related menus, click on the corresponding group.

  • Page 31: System

    GigaX3112 Series Layer 3 Managed Switch System pages System pages include Management, IP Setup, Reboot, and Firmware Update function. 4.3.1 Management The Management page contains the following information: Model Name: product name MAC Address: switch MAC address System Name: user assigned name to identify the system (editable)

  • Page 32: Reboot

    GigaX3112 Series Layer 3 Managed Switch Figure 16. IP Setup page 4.3.3 Reboot The Reboot page contains a Reboot button. Clicking the button reboots the system. Rebooting the system stops the network traffic and terminates the Web interface connection. Warning 4.3.4 Firmware upgrade...

  • Page 33: Physical Interface

    GigaX3112 Series Layer 3 Managed Switch Figure 17. Firmware upgrade page 4.4 Physical interface The Physical Interface displays the Ethernet port status in real time. You can configure the port in following fields in Interface Configuration Window: Port: select the port to configure...

  • Page 34: Bridge

    GigaX3112 Series Layer 3 Managed Switch Figure 18. Physical interface 1 Figure 18. Physical interface 2 4.5 Bridge The Bridge page group contains most layer 2 configurations, like link aggregation, STP, etc. 4.5.1 Spanning tree The page configures three types of Spanning Tree Protocol.

  • Page 35: Current Roots

    GigaX3112 Series Layer 3 Managed Switch Figure 20. Spanning tree – STP Satus 4.5.1.2 Current Roots It shows the information of current root bridge which include MAC Address of root bridge Priority of root bridge Maximum age of root bridge...

  • Page 36: Bridge Parameters

    GigaX3112 Series Layer 3 Managed Switch 4.5.1.3 Bridge Parameters The spanning-tree parameters of BPDU transmission can be configured on this panel: Hello Time: the interval between the generation of configuration BPDU Max Age: a timeout value to be used by all Bridges in the LAN...

  • Page 37: Link Aggregation Static

    GigaX3112 Series Layer 3 Managed Switch Edge Port: An edge port is the same as a Port Fast-enabled port, and you should enable it only on ports that connect to a single end station. Click OK to effect the settings. Click Reload to refresh the settings to current value.
  • Page 38 GigaX3112 Series Layer 3 Managed Switch • All the ports in the link aggregation group MUST operate in full- duplex mode at the same speed. Note • All the ports in the link aggregation group MUST be configured in auto-negotiation mode or full duplex mode. This configuration will make the full duplex link possible.

  • Page 39: Lacp

    GigaX3112 Series Layer 3 Managed Switch 4.5.3 LACP The page configures the LACP group (port trunking). The switch provides maximum 32 link aggregation groups and up to 8 ports per group. This maximum can be achieved on stacking configuration. For standalone GX3112 or GX3112F, the maximum group is 6 since it supplies 12 ports only.The feature supplies five...

  • Page 40: Mirroring

    GigaX3112 Series Layer 3 Managed Switch 4.5.4 Mirroring Mirroring, together with a network traffic analyzer, helps you monitor network traffics. You can monitor the selected ports for egress or ingress packets. Mirror: Selects the mirrored port from selection panel. The selected port can be mirrored for Ingress, Egress or Both of traffic.

  • Page 41: Static Multicast

    GigaX3112 Series Layer 3 Managed Switch 4.5.5 Static multicast This page can add multicast addresses into the multicast table. The switch can hold up to 256 multicast entries. All the ports in the group will forward the specified multicast packets to other ports in the group.
  • Page 42 GigaX3112 Series Layer 3 Managed Switch Last Member Query Interval: Without Immediate Leave, when the switch receives an IGMP leave message from a subscriber on a receiver port, it sends out an IGMP query on that port and waits for IGMP group membership reports.

  • Page 43: Traffic Control

    GigaX3112 Series Layer 3 Managed Switch 4.5.7 Traffic control Traffic control prevents the switch bandwidth from flooding packets including broadcast packets, multicast packets and the unicast packets because of destination address lookup failure. The limit number is a threshold to limit the total number of the checked type packets.

  • Page 44: Static Addresses

    GigaX3112 Series Layer 3 Managed Switch Figure 30. Dynamic address 4.5.9 Static addresses You can add a MAC address into the switch address table. The MAC address added by this way will not age out from the address table. We call it static address.

  • Page 45: Vlan Configuration

    GigaX3112 Series Layer 3 Managed Switch 4.5.10 VLAN Configuration You can set up to 4094 VLAN groups and show VLAN group in this page. VLAN1 is a default VLAN, which is created by system. It cannot be removed at all. This feature prevents the switch from malfunctions. You can remove any existed VLAN except the VLAN1.

  • Page 46: Gvrp

    GigaX3112 Series Layer 3 Managed Switch 4.5.11 GVRP Generic Attribute Registration Protocol (GARP) VLAN Registration Protocol (GVRP) is an application defined in the IEEE 802.1Q standard that allows for the control of VLANs. GVRP will run only on 802.1Q trunk ports and is used primarily to prune traffic from VLANs that does not need to be passed between trunking switches.

  • Page 47: Qos And Cos

    GigaX3112 Series Layer 3 Managed Switch Figure 34. GARP 4.5.12 QoS and CoS 4.5.12.1 802.1p Priority Eight egress queues on all switch ports. These queues can either be configured with the Weighted Round Robin (WRR) scheduling algorithm or configured with one queue as a strict priority queue and the other queues for WRR.

  • Page 48: Cos Queue Mapping

    GigaX3112 Series Layer 3 Managed Switch Figure 35. 802.1p Priority 4.5.12.2 CoS queue mapping The switch supports eight egress queues for each port with a strict priority scheduler. That is, each CoS value can map into one of the eight queues. The queue eight has the highest priority to transmit the packets.

  • Page 49: Qos Bandwidth

    GigaX3112 Series Layer 3 Managed Switch 4.5.12.3 QoS Bandwidth Some VLAN tag related field settings for each port are included in this page. It includes: Port: Select a port from list window to configure Ingress Bandwidth: Maximum ingress bandwidth for selected port...
  • Page 50 GigaX3112 Series Layer 3 Managed Switch Mask: Interface Subnet mask MAC: Mac address of this interface Status: up/down status of this interface DHCP IP Helper Addr: The DHCP Helper Address is the IP address of your DHCP server. Select the corresponding interface and configure the interface parameters then click on the button.

  • Page 51: Static Route

    GigaX3112 Series Layer 3 Managed Switch 4.6.2 Static Route This function is used to add a routing entry into the switch routing table. The routing entry added by this way will never be deleted by system. We call it static route.

  • Page 52: Passive Interface

    GigaX3112 Series Layer 3 Managed Switch RIP is: Used to enable/disable RIP function for a specific L3 interface Figure 40. RIP Configuration 4.6.3.2 Passive Interface If an interface neednʼt receive and forward routing updates, you should disable the sending of routing updates on it. The particular subnet will continue advertise other interfaces of routing updates.

  • Page 53: Ospf

    GigaX3112 Series Layer 3 Managed Switch Figure 42. RIP Version 4.6.4 OSPF This function is used to configure OSPF routing protocol. Clicking will enable configuration of Interfaces and Virtual Link. 4.6.4.1 Basic You can use OSPF basic command to add L3 interface to specific OSPF area.

  • Page 54: Interface

    GigaX3112 Series Layer 3 Managed Switch 4.6.4.2 Interface This function is used to specify some protocol parameters for a specific OSPF interface Network Type: Support broadcast only Cost: Specify the cost for sending packet of this interface Priority: Set priority to help determine the OSPF DR and BDR for a network...

  • Page 55: Area

    GigaX3112 Series Layer 3 Managed Switch 4.6.4.3 Area This function is used to configure OSPF areas Select a Area: Input area ID to be configured Default Cost: Default cost for a stub area sending packet to outside world Stub: Used to specify characteristics of this area(normal, stub no summary...

  • Page 56: Dvmrp

    GigaX3112 Series Layer 3 Managed Switch When setting IGMP, select the corresponding interface to configure parameters then click on the Modify button. The field you changed will update the content in the display window. To save any changes and make it effective immediately, click OK.

  • Page 57: Vrrp

    GigaX3112 Series Layer 3 Managed Switch 4.6.5.3 PIM-DM This function is used to configure PIM-DM. Status: Enable or disable PIM-DM for specific interface. Select the corresponding interface to configure parameters then click on the Modify button. The field you changed will update the content in the display window.
  • Page 58 GigaX3112 Series Layer 3 Managed Switch Virtual IP: Virtual IP address. It can be any one IP address which belongs to the vlan to be managed. In general case, it can be the same as interface IP address and you expect to act as master router.

  • Page 59: Snmp

    GigaX3112 Series Layer 3 Managed Switch SNMP This group offers the SNMP configuration including Community Table, Host Table, and Trap Setting 4.7.1 Community table You can type different community names and specify whether the community has the privilege to do set action (write access) by checking the box. Click OK to save the configuration permanently or Reload to refresh the page.

  • Page 60: Trap Setting

    GigaX3112 Series Layer 3 Managed Switch 4.7.3 Trap setting By setting trap destination IP addresses and community names, you can enable SNMP trap function to send trap packets in different versions (v1 or v2c). Click OK to save the configuration permanently or Reload to refresh the page.

  • Page 61: Vacm Group

    GigaX3112 Series Layer 3 Managed Switch Figure 53. SNMPv3 VGU Table 1 4.7.4.2 VACM Group VACM Group is used to configure the information of SNMPV3 VACM Group. Group Name: enter the security group name. Read View Name: enter the Read View Name that the Group belongs. The related SNMP messages are Get,GetNext,GetBulk.

  • Page 62: Usm User

    GigaX3112 Series Layer 3 Managed Switch Figure 54. SNMPv3 VGU Table 2 4.7.4.3 USM User USM User is used to configure the information of SNMPV3 USM User. User Name: User name of a specific security group Group Name: enter the security group name Auth Protocol: enter the Auth Protocol that SNMP User and Security Group belong.

  • Page 63: Filter

    GigaX3112 Series Layer 3 Managed Switch Figure 55. SNMPv3 VGU Table 3 Filter pages The switch can filter certain traffic types according to packet header information from Layer 2 to Layer 4. Each filter set includes a couple of rules. You have to attach the filter set to certain ports to make the filter work.
  • Page 64 GigaX3112 Series Layer 3 Managed Switch Figure 56. Filter Set The Filter Rule page provides options for rule modes, one is MAC rule and the other is IP rule. If you did not enter the MAC address in the blank box, it means the rule donʼt care the MAC value.

  • Page 65: Filter Attach

    GigaX3112 Series Layer 3 Managed Switch Figure 58. Filter rule in IP mode Two examples tell us about the how of IP provisioning: 1. Assign a dedicated IP Note Type = subnet IP = 10.10.1.2 Wildcard = 0.0.0.0 2. Assign a subnet (a group of IP) Type = subnet IP = 10.10.1.0 Wildcard = 0.0.0.255...

  • Page 66: Security

    GigaX3112 Series Layer 3 Managed Switch Once the filter set is attached to the ingress ports, it will filter the packets according to the ingress port and the packet fields in the rules. For example, a set with a single rule to filter out destination MAC address 00:10:20:30:40:50 is attached to ingress port 3.
  • Page 67 GigaX3112 Series Layer 3 Managed Switch Authentication Control: If “ForceAuthorized” is selected, the selected port is forced authorized. Thus, traffic from all hosts is allowed to pass. Otherwise, if “ForceUnauthorized” is selected, the selected port is blocked and no traffic can go through. If “Auto” is selected, the behavior of the selected port is controlled by 802.1x protocol.

  • Page 68: Dial-In User

    GigaX3112 Series Layer 3 Managed Switch Figure 60. Port Access Control 4.9.2 Dial-In User Dial-in User is used to define users in the local database of the switch. User Name: New user name. Password: Password for the new user. Confirm Password: Enter the password again.

  • Page 69: Radius

    GigaX3112 Series Layer 3 Managed Switch Figure 61. Dial-In user 4.9.3 RADIUS In order to use external RADIUS server, the following parameters are required to be setup: Authentication Server IP: The IP address of the RADIUS server. Authentication Server Port: The port number for the RADIUS server is listening to.

  • Page 70: Port Security

    GigaX3112 Series Layer 3 Managed Switch Figure 62. RADIUS 4.9.4 Port Security The switch also supports port security feature. It enables a systemʼs administrator to control who can connect to their network. You can use the port security feature to restrict input to an interface by limiting and identifying MAC addressed of the stations allowed to access the port.

  • Page 71: Port Status

    GigaX3112 Series Layer 3 Managed Switch Aging Time: The aging time for this port. After the expiration of the time, the corresponding dynamic secure MAC address will be removed from secure MAC address table. The valid range is 0 to 1440(mins). If the time is equal to 0, the aging mechanism is disabled for this port.

  • Page 72: Secure Mac Address

    GigaX3112 Series Layer 3 Managed Switch When some port status is “Shutdown”, you can click it and select “Re-Start” to “Yes”. It will restart the port and change status to “SecureUp”. Please click when youʼre done with the modification. Click OK to make the settings permanent. Click Reload to refresh the settings to current value.

  • Page 73: Traffic Chart

    GigaX3112 Series Layer 3 Managed Switch 4.10 Traffic chart The Statistics Chart pages provide network flow in different charts. You can specify the period time to refresh the chart. You can monitor the network traffic amount in different graphic chart by these pages. Most MIB-II counters are displayed in these charts.

  • Page 74: Historical Status

    GigaX3112 Series Layer 3 Managed Switch Figure 67. Error Group Chart 4.10.3 Historical status You can display information for different ports and statistics items in this chart. Since this shows the history of the statistics information, the line chart keeps the old data even it is refreshed.

  • Page 75: Save Configuration

    GigaX3112 Series Layer 3 Managed Switch 4.11 Save configuration Click OK to make the settings permanent.The setting also takes effective after a successful save. Sometimes you may want to reset the switch configuration, you can click on to reset the configuration file to factory default. Of course, a system reboot will follow this restoration process.

  • Page 76: Console Interface

    GigaX3112 Series Layer 3 Managed Switch Console interface This chapter describes how to use console interface to configure the switch. The switch provides RS232 and USB connectors to connect your PC. Use a terminal emulator on your PC such as HyperTerminal and command line interpreter to configure the switch.

  • Page 77: Boot Rom Commands

    GigaX3112 Series Layer 3 Managed Switch Figure 71. Boot ROM command mode 5.1.2 Boot ROM commands The followings are two types of boot ROM commands, • “command”: The current settings will be displayed. • “command” with new setting: The current setting will be replaced by specified new setting.

  • Page 78: Login And Logout

    GigaX3112 Series Layer 3 Managed Switch Command Parameters Usage Notes bdinfo none none print Board Info structure echo string none echo the string to console ethaddr none none get MAC address gatewayip IP address xxx.xxx.xxx.xxx set gateway IP address none none boot firmware image...

  • Page 79: Cli Commands

    GigaX3112 Series Layer 3 Managed Switch CLI commands The switch provides CLI commands for all managed functions. You can follow the instructions and set up the switch correctly as easily as using WEB interface to configure the switch. Always use “?” or “list” to get the available commands list and help.

  • Page 80: System Management Configuration

    GigaX3112 Series Layer 3 Managed Switch 5.3.3 System Management Configuration 5.3.3.1 Firmware upgrade Upgrading new firmware into switch. CLI Syntax: archive download-sw /overwrite tftp: ImageFile Example: ASUS# archive download-sw /overwrite tftp:192.168.1.3/ 3112single.img Note: We strongly recommend you to backup “startup-config”...

  • Page 81: Help

    GigaX3112 Series Layer 3 Managed Switch 5.3.3.7 help This command lists all of the command of the operation mode. CLI Syntax: list Example: ASUS# list Example: ASUS# ? 5.3.3.8 Host name Displays the given name of the switch. This is an RFC-1213 defined MIB object in System Group, and provides administrative information on the managed node.

  • Page 82: Ip Address And Network Mask

    GigaX3112 Series Layer 3 Managed Switch Figure 72. SYS commands 5.3.3.11 IP Address and Network Mask Displays the IP address for the switch. This IP address is used for manageable purpose, i.e.; network applications such as, http server, SNMP server, tftp server, ssh and telnet server of the switch are all using this IP address in interface vlan1.

  • Page 83: Write Memory

    GigaX3112 Series Layer 3 Managed Switch 5.3.3.16 write memory Use the write file configuration command on the switch stack or standalone switch to write configuration to the file. CLI Syntax: write memory Example: ASUS# write memory 5.3.3.17 Assign a new user account...

  • Page 84: Interface Flow Control

    GigaX3112 Series Layer 3 Managed Switch 5.3.4.3 Interface flow control Use the flow control configuration command on the switch to set flow control status of the port. CLI Syntax: flowcontrol (rx| tx | both) (on|off) Example: (config)# interface gi1/0/2 (config-if)# flowcontrol both on This example shows how to use the flow control configuration command on the...

  • Page 85: Interface Vlan Vlan-Id

    GigaX3112 Series Layer 3 Managed Switch 5.3.5.3 interface vlan VLAN-ID This command changes the operation to vlan interface command mode. CLI Syntax: interface vlan VLAN-ID Example: interface vlan 1 5.3.5.4 ip address This command sets the ip address for specific interface.

  • Page 86: Rip

    GigaX3112 Series Layer 3 Managed Switch 5.3.6 RIP 5.3.6.1 router rip The router rip command is necessary to enable RIP. To disable RIP, use the no router rip command. RIP must be enabled before carrying out any of the RIP commands.

  • Page 87: Router-Id

    GigaX3112 Series Layer 3 Managed Switch 5.3.7.2 router-id Assigning an OSPF router-id in IP address format. CLI Syntax: ospf router-id a.b.c.d Example: (config-router)# ospf router-id 10.0.0.3 5.3.7.3 area Set the OSPF area ID. CLI Syntax: network a.b.c.d/m area a.b.c.d Example: (config-router)# network 102.192.2/24 area 192.192.2.254 5.3.8 Multicast Route...

  • Page 88: Default Spanning-Tree

    GigaX3112 Series Layer 3 Managed Switch 5.3.10.3 default spanning-tree This command sets spanning-tree parameter to default. CLI Syntax: default spanning-tree Example: ASUS# default spanning-tree forward-time 5.3.10.4 show spanning-tree active To show spanning-tree active. CLI Syntax: show spanning-tree active Example: ASUS# show spanning-tree active 5.3.10.5 spanning-tree enable and disable...

  • Page 89: Lacp

    GigaX3112 Series Layer 3 Managed Switch 5.3.12 LACP 5.3.12.1 clear lacp counters Use the clear lacp counters configuration command on the switch to clear the statistics for all aggregated port sets. CLI Syntax: clear lacp counters [STACKID] Example: clear lacp counters 1 5.3.12.2 lacp aggregation-link trunk...

  • Page 90: Mirroring

    GigaX3112 Series Layer 3 Managed Switch 5.3.13 Mirroring 5.3.13.1 mirror mode To set port mirror mode. CLI Syntax: mirror mode Example: (config)# mirror mode l2 5.3.13.2 mirror setting This command mirrors the source interface list traffic to the destination interface.

  • Page 91: No Mac-Address-Table Multicast

    GigaX3112 Series Layer 3 Managed Switch 5.3.14.2 no mac-address-table multicast Use the no mac-address-table multicast configuration command on the switch to remove multicast static port to the MAC address table. CLI Syntax: no mac-address-table multicast MACADDR vlan VLANID interface IFLIST Example: (config)# no mac-address-table multicast 0100.5e11.1111 vlan 2...

  • Page 92: Traffic Control

    GigaX3112 Series Layer 3 Managed Switch 5.3.16 Traffic Control 5.3.16.1 storm-control Use the storm-control configuration command on the switch to set the limit rate of the portʼs total bandwidth used by broadcast/dlf/multicast. CLI Syntax: storm-control (broadcast|dlf|multicast) LIMIT_RATE Example: (config)# storm-control broadcast 25 5.3.16.2 no storm-control...

  • Page 93: No Aging Time

    GigaX3112 Series Layer 3 Managed Switch 5.3.17.3 no aging time Disables the age timer of the mac-address-table. CLI Syntax: no mac-address-table aging-time Example: (config)# no mac-address-table aging-time 5.3.17.4 show mac-address-table aging-time CLI Syntax: show mac-address-table aging-time Example: ASUS# show mac-address-table aging-time 5.3.18 Static Addresses...

  • Page 94: Vlan Vid

    GigaX3112 Series Layer 3 Managed Switch 5.3.19.2 vlan vid Use the vlan vid command to create vlan entry on the switch. CLI Syntax: vlan vid Example: (config)# vlan 2 5.3.19.3 name string Use the name string command to create vlan entry with string on the switch.

  • Page 95: Default Gvrp Configuration

    GigaX3112 Series Layer 3 Managed Switch 5.3.20.2 default gvrp configuration This command sets the GVRP configuration to default. CLI Syntax: default gvrp configuration Example: ASUS# default gvrp configuration 5.3.20.3 gvrp mode This command sets the GVRP feature globally enable or disable on the switch.

  • Page 96: Qos Mode

    GigaX3112 Series Layer 3 Managed Switch 5.3.21.3 qos mode This command sets qos mode to highfirst mode. CLI Syntax: qos mode high_first Example: (config)# qos mode high_first 5.3.21.4 show qos mode This command shows the qos mode. CLI Syntax: show qos mode Example: (config)# show qos mode...

  • Page 97: Filter

    GigaX3112 Series Layer 3 Managed Switch 5.3.23 Filter 5.3.23.1 deny any host Use the deny MAC access list configuration command on the switch to prevent non-IP traffic from being forwarded if the conditions are matched. Use the no form of this command to remove a deny condition from the named MAC access list.

  • Page 98: Dot1X Default

    GigaX3112 Series Layer 3 Managed Switch 5.3.24.2 dot1x default This command reset the configurable 802.1x parameters to the default values. CLI Syntax: dot1x default Example: (config)# interface gi1/0/1 (config-if)# dot1x default 5.3.24.3 dot1x guest-vlan Use the dot1x guest-vlan interface configuration command on the switch to specify an active VLAN as an 802.1X guest VLAN.

  • Page 99: Dot1X Port-Control

    GigaX3112 Series Layer 3 Managed Switch 5.3.24.6 dot1x port-control Use the dot1x port-control interface configuration command on the switch to enable manual control of the authorization state of the port. Use the no form of this command to return to the default setting.

  • Page 100: Port Security

    GigaX3112 Series Layer 3 Managed Switch 5.3.27 Port Security 5.3.27.1 show port security This command used to show the port security configuration, status and MAC addresses information. CLI Syntax: show port-security [address] [interface IFNAME] Example: ASUS# show port-security ASUS# show port-security interface gi1/0/1...

  • Page 101: Switchport Port-Security Aging

    GigaX3112 Series Layer 3 Managed Switch 5.3.27.4 switchport port-security aging This command used to set the port security aging configuration. CLI Syntax: switchport port-security aging {time TIME | type {absolute | inactivity}} Example: (config)# interface gi1/0/1 (config-if)# switchport port-security aging time 20 (config-if)# switchport port-security aging type absolute...

  • Page 102: Ip Addresses, Network Masks, And Subnets

    GigaX3112 Series Layer 3 Managed Switch IP addresses, network masks, and subnets IP addresses This section pertains only to IP addresses for IPv4 (version 4 of the Internet Protocol). IPv6 addresses are not covered. Note This section assumes basic knowledge of binary numbers, bits, and bytes.

  • Page 103: Subnet Masks

    GigaX3112 Series Layer 3 Managed Switch Class A: 10.30.6.125 (network = 10, host = 30.6.125) Class B: 129.88.16.49 (network = 129.88, host = 16.49) Class C: 192.60.201.11 (network = 192.60.201, host = 11) 6.1.2 Network classes The three commonly used network classes are A, B, and C. (There is also a class D but it has a special use beyond the scope of this discussion.) These...
  • Page 104 GigaX3112 Series Layer 3 Managed Switch For example, consider a class C network 192.168.1. To split this into two subnets, you would use the subnet mask: 255.255.255.128 Itʼs easier to see whatʼs happening if we write this in binary: 11111111. 11111111. 11111111.10000000 As with any class C address, all of the bits in field1 through field 3 are part of...

  • Page 105: Troubleshooting

    GigaX3112 Series Layer 3 Managed Switch Troubleshooting This section gives instructions for using several IP utilities to diagnose problems. A list of possible problems with suggestion actions is also provided. All the known bugs are listed in the release note. Read the release note before you set up the switch.

  • Page 106: Nslookup

    GigaX3112 Series Layer 3 Managed Switch Using the ping command, you can test whether the path to the switch is working (using the pre-configured default LAN IP address 192.168.1.1) or another address you assigned. You can also test whether access to the Internet is working by typing an external address, such as that for www.yahoo.com (216.115.108.243).

  • Page 107: Replacing Defective Fans

    GigaX3112 Series Layer 3 Managed Switch There may be several addresses associated with an Internet name. This is common for web sites that receive heavy traffic; they use multiple, redundant servers to carry the same information. To exit from the nslookup utility, type exit and press <Enter> at the command prompt.

  • Page 108: Fan Specifications

    GigaX3112 Series Layer 3 Managed Switch Figure 77. Detaching the fan from the module Fasten the new fan with the screws that you removed earlier. Make sure that the fan cable is near the bottom of the module. Follow the same steps to replace the other fan.

  • Page 109: Simple Fixes

    GigaX3112 Series Layer 3 Managed Switch 7.3 Simple fixes The following table lists some common problems that you may encounter when installing or using the switch, and the suggested actions to solve the problems. Table 9. Troubleshooting Problem Suggested Action...
  • Page 110 GigaX3112 Series Layer 3 Managed Switch Problem Suggested Action Web Configuration Interface You forgot/lost your 1.If you have not changed the password from the default, try WEB Configuration using “admin” as the user ID and bypassing password. Interface user ID 2.Login to console mode through RS232 or USB, use “sys...

  • Page 111: Glossary

    GigaX3112 Series Layer 3 Managed Switch Glossary 10BASE-T A designation for the type of wiring used by Ethernet networks with a data rate of 10 Mbps. Also known as Category 3 (CAT 3) wiring. See also data rate, Ethernet. 100BASE-T A designation for the type of wiring used by Ethernet networks with a data rate of 100 Mbps.
  • Page 112 GigaX3112 Series Layer 3 Managed Switch File Transfer Protocol A program used to transfer files between computers connected to the Internet. Common uses include uploading new or updated files to a web server, and downloading files from a web server.
  • Page 113 GigaX3112 Series Layer 3 Managed Switch Internet Service Provider A company that provides Internet access to its customers, usually for a fee. Local Area Network A network limited to a small geographic area, such as a home, office, or small building.
  • Page 114 GigaX3112 Series Layer 3 Managed Switch packet Data transmitted on a network consists of units called packets. Each packet contains a payload (the data), plus overhead information such as where it came from (source address) and where it should go (destination address).
  • Page 115 GigaX3112 Series Layer 3 Managed Switch subnet mask A mask that defines a subnet. See also network mask. See TCP/IP. TCP/IP Transmission Control Protocol/Internet Protocol The basic protocols used on the Internet. TCP is responsible for dividing data up into packets for delivery...
  • Page 116 GigaX3112 Series Layer 3 Managed Switch Wide Area Network Any network spread over a large geographical area, such as a country or continent. Usually, WAN refers to the Internet. Web browser A software program that uses Hyper-Text Transfer Protocol (HTTP) to download information from (and...

  • Page 117: Index

    GigaX3112 Series Layer 3 Managed Switch Index Host table page, 46 100BASE-T, 98 HTTP, 99 10BASE-T, 98 ICMP, 99 Attach page, 52 IGMP, 99 Binary numbers, 98 IGMP Snooping, 99 Bits, 98 IGMP snooping page, 28 Boot ROM command mode, 63, 65...
  • Page 118 GigaX3112 Series Layer 3 Managed Switch nslookup, 93 Subnet masks, 90 Packet, 101 System commands, 67, 68, 69, 70 Password Tagged VLAN page, 33 default, 12, 14 TCP/IP, 102 recovering, 97 Telnet, 102 Physical interface commands, 70, 71 TFTP, 102 Physical interface page, 20 Traffic comparison page, 60, 90...

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