Allied Telesis AT-FH812u User Manual

Fast ethernet 10/100 hub
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U S E R ' S G U I D E
PN 613-10752-00 Rev. B
AT-FH812u
AT-FH824u
Fast Ethernet 10/100
Hubs

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Summary of Contents for Allied Telesis AT-FH812u

  • Page 1 AT-FH812u AT-FH824u Fast Ethernet 10/100 Hubs U S E R ’ S G U I D E PN 613-10752-00 Rev. B...
  • Page 2 Copyright © 1998 Allied Telesyn International, Corp. 950 Kifer Road, Sunnyvale CA 94086 USA All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesyn International, Corp. Ethernet is a registered trademark of Xerox Corporation. SNMPc is a registered trademark of Castle Rock. UNIX is a registered trademark of X/ Open Company, LTD.
  • Page 3: Table Of Contents

    AT-FH812u and AT-FH824u Software ........
  • Page 5: At-Fh812U And At-Fh824U Software

    AT-FH812u and AT-FH824u Software Introduction The AT-FH812u and AT-FH824u hub (and the connected stack) is managed through a direct console or modem connection to the AT-FH801u network management agent module's serial port, using Telnet to access the hub over the network, a standard browser to access the Agent Module's embedded web agent, or with SNMP-based network management software.
  • Page 6: Required Connections For System Configuration

    AT-FH812u and AT-FH824u Software Required The hub includes a menu-driven configuration program. The ASCII interface to this program is accessed by making a direct connection to the serial port on the Agent Connections for Module, or by a Telnet connection to the hub over the network.
  • Page 7: Making A Telnet Connection

    AT-FH812u and AT-FH824u User’s Guide Making a Telnet Before you access the hub via an in-band Telnet connection or with a Web browser, you must first configure it with a valid IP address, subnet mask and Connection default gateway, using an out-of-band connection or BootP protocol. Once the hub's IP parameters are configured, you can access the on-board configuration program from anywhere within the attached network.
  • Page 8: Configuring Your System With The Console Interface

    AT-FH812u and AT-FH824u Software Configuring Once a direct connection to the serial port or a Telnet connection is established, the login screen for the on-board configuration program appears, as shown in Your System with Figure 1. the Console Interface ------------------------------------------------------------ FH824U/FH812U Dual-Speed Intelligent Hub User Interface V0.09 06-08-98 (C) Copyright Allied Telesyn International, Corp.
  • Page 9: Using The System Configuration Program

    AT-FH812u and AT-FH824u User’s Guide Using the System The system configuration program lets you define system parameters; manage and control the hub, the connected stack and all its ports; and monitor network Configuration conditions. Figure 2 and the Table 1 briefly describe the selections available from Program this program.
  • Page 10 AT-FH812u and AT-FH824u Software Table 1 System Configuration Commands Menu Description System Information Provides system description, including MIB identifier and other data. Restart Hub Resets management agent for all hubs in stack or for selected hub. Exit Exits the configuration program.
  • Page 11: Displaying System Information

    AT-FH812u and AT-FH824u User’s Guide Displaying System Use the System Information screen to display descriptive information about the hub, or for quick system identification, as shown in Figure 3 and Table 2. Information ------------------------------------------------------------ System Information System Description : CentreCOM...
  • Page 12: Resetting The System

    AT-FH812u and AT-FH824u Software Resetting the Use the Reset command under the Main Menu to reset the agent. System Logging Off the Use the Exit command under the Main Menu to exit the configuration program and terminate communications with the switch for the current session.
  • Page 13: Changing The Network Configuration

    AT-FH812u and AT-FH824u User’s Guide Changing the Use the Network Configuration screen to configure the hub's Internet Protocol (IP) parameters, set the bootup option, and define the maximum number of Telnet Network sessions allowed. Table 3 defines the screen’s parameters listed in Figure 4.
  • Page 14: Assigning Snmp Parameters

    AT-FH812u and AT-FH824u Software Assigning SNMP Use the SNMP Configuration screen to display and modify parameters for the Simple Network Management Protocol (SNMP). The Agent Module monitors the Parameters hardware status of the hub (or connected stack), as well as the traffic passing through the ports.
  • Page 15: Snmp Communities

    AT-FH812u and AT-FH824u User’s Guide SNMP SNMP Communities Communities Community Name Access Status public READ/WRITE Enabled READ-ONLY Disabled READ-ONLY Disabled READ-ONLY Disabled READ-ONLY Disabled <APPLY> <OK> <CANCEL> The name of this SNMP community entry. <Ctrl-F> forward a char, <Ctrl-B> backward a char.
  • Page 16: Ip Trap Managers

    AT-FH812u and AT-FH824u Software IP Trap Managers IP Trap Managers IP Address Community Name Status 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public Disabled 0.0.0.0 public...
  • Page 17: Hub Configuration

    AT-FH812u and AT-FH824u User’s Guide Use the Hub Configuration screen to configure any hub in the stack. This menu is used to configure the selected hub, as well as the Agent Module. Use the menu in Configuration Figure 8 to view a basic description of all the hubs in the stack, including hardware and firmware version numbers, or to open a more detailed configuration screen for a specific hub.
  • Page 18: Hub Configuration Menu

    AT-FH812u and AT-FH824u Software ------------------------------------------------------------ Configuration Hub Configuration Menu Hub ID H/W Ver Serial No : 11-00-00-00-10-24 # of Port : 24 10M BackPlane : Attached 100M BackPlane: Attached SNMP Agent ===================================================== Baudrate : 9600 H/W Ver Bootup Option : Normal POST Ver : 0.11...
  • Page 19 AT-FH812u and AT-FH824u User’s Guide Table 8 Hub Configuration Parameters Parameters Description Hub ID Hub identifier in stack. Serial No Serial number of this hub. 10M Backplane Attaches/isolates hub's 10 Mbps repeater bus from the stack's data channel. 100M Backplane Attaches/isolates hub's 100 Mbps repeater bus from the stack's data channel.
  • Page 20: Configuring Port Parameters

    AT-FH812u and AT-FH824u Software Configuring Port Select Administrative Status Control from the Port Configuration screen to configure any port on the hub. The following menu shows the configuration Parameters options. In addition to the functional parameters listed in Figure 10, note that you can also enable/disable any port.
  • Page 21 AT-FH812u and AT-FH824u User’s Guide Table 9 Port Administration Status Control Parameters Parameters Description Admin State Allows you to disable a port due to abnormal behavior (e.g., excessive collisions), and then re-enable it after the problem has been resolved. You may also disable a port for security reasons.
  • Page 22: Defining Port Backups

    AT-FH812u and AT-FH824u Software Defining Port Select Backup Link Control (described in Table 10) from the Port Configuration screen to define up to 15 master/slave port pairs. If the connection to the master Backups port fails, the slave port will automatically take over. For greater reliability, primary and secondary ports should be located on different hubs.
  • Page 23: Configuring Port Security

    AT-FH812u and AT-FH824u User’s Guide Configuring Port Select Port Security Control from the Port Configuration screen to configure port intrusion protection. The parameters are described in Figure 12 and Table 11. Security ------------------------------------- Port Security Control (1 - 12) Hub ID : 1...
  • Page 24: Rmon Configuration

    AT-FH812u and AT-FH824u Software RMON Use the RMON Configuration screen (Figure 13) to enable/disable RMON support or to attach the Agent Module to either the 10 or 100 Mbps segment. Table 12 Configuration describes the RMON configuration parameters. ------------------------------------------------------------ RMON...
  • Page 25: Downloading System Software

    AT-FH812u and AT-FH824u User’s Guide Downloading Using TFTP Protocol to Download over the Network. Use the TFTP Download menu to load software updates into the hub. The download file should System Software be an atiflash.bin binary file from Allied Telesyn; otherwise the agent will not accept it.
  • Page 26: Using The Serial Port To Download Via Out-Of-Band

    AT-FH812u and AT-FH824u Software Using the Serial Use the XModem Download command to update available software in the hub. The download file should be the atiflash.bin binary file from Allied Telesyn; Port to otherwise the agent will not accept it. This command specifies direct download Download via from an attached device via the serial port.
  • Page 27: Changing System Passwords

    AT-FH812u and AT-FH824u User’s Guide Changing System The User Passwords screen is used to display or modify user names and passwords for the on-board configuration program. There are two user types: Administrator Passwords and Guest. Only the Administrator has write access for parameters governing the SNMP agent.
  • Page 28: Displaying Repeater Statistics

    AT-FH812u and AT-FH824u Software Displaying Use the Repeater Statistics screen to display statistics for the 10 Mbps and 100 Mbps stack segments. These values can be used to indicate the approximate Repeater Statistics loading for each segment, as shown in Figure 16 and defined in Table 17.
  • Page 29: Displaying Hub Statistics

    AT-FH812u and AT-FH824u User’s Guide Displaying Hub Use the Hub Statistics screen to display key statistics for each hub in the stack. Overall statistics on the traffic passing through each hub are displayed. See Statistics Figure 17 and Table 18.
  • Page 30: Displaying Port Statistics

    AT-FH812u and AT-FH824u Software Displaying Port Use the Port Statistics screen to display key statistics for each port. Overall statistics on the traffic passing through each port are displayed. This information can be Statistics used to identify potential problems with the hub (e.g., a faulty port).
  • Page 31 AT-FH812u and AT-FH824u User’s Guide Table 19 Port Statistics Statistics Description Refresh Statistics Refresh the displayed statistics. Auto-Refresh Statistics Refresh statistics at the interval specified in Console Configuration. Reset Counter Reset the statistics counter for all items to zero. Readable Frames Number of good frames received.
  • Page 32: Troubleshooting

    AT-FH812u and AT-FH824u Software Troubleshooting Refer to the AT-FH812u and AT-FH824u Installation Guide for a more detailed listing of troubleshooting procedures. However, if you have trouble making a connection via Telnet or accessing the web or SNMP agent, then please refer to the following section.

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