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Cabletron Systems MMAC-Plus 9T122-24 Reference Manual

Local management appendix
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SmartSwitch 9000
9T122-24
Local Management Appendix
9031487-03

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Summary of Contents for Cabletron Systems MMAC-Plus 9T122-24

  • Page 1 SmartSwitch 9000 9T122-24 Local Management Appendix 9031487-03...

  • Page 3: Default Configuration

    If you want to conÞgure the module for 12 ports on Token Ring 1 and 12 ports on Token Ring 2, you have to set a DIP switch on the module. For information about setting DIP switches, see the SmartSwitch 9000 9T122-24 Three Port Token Ring MicroLAN Switch Module UserÕs Guide .

  • Page 4: Module Interfaces

    9T122-24 Module Specific Information Module Interfaces The 9T122-24 Token Ring MicroLAN Switch Module has Þve interfaces. Table 1 lists the identifying number, name, and description of each interface. Table 1. 9T122-24 Token Ring MicroLAN Switch Module Interfaces System Bridge Interface...
  • Page 5 FNB, displays the current connection, and allows you to change the connection. Table 2 lists and describes the FDDI Connections from which you can select. Table 2. 9T122-24 Token Ring MicroLAN Switch Module FNB ConÞguration Connections NORING <->...

  • Page 6: General Configuration Screen

    9T122-24 Module Specific Information General Configuration Screen The General ConÞguration Screen (Figure 1), displays various information about the selected module and allows you to set the following general parameters: ¥ Date and Time ¥ Screen Update Time ¥ Screen Lockout Time ¥...
  • Page 7 General Configuration Screen Fields The following information brießy explains each General ConÞguration Screen Þeld. Module Serial # Displays the serial number of the selected module. Module Board Revision Displays the version number of the selected module. FLASH Memory Displays the amount (megabytes) of ßash memory in the selected module. Module Date Contains a value that the module recognizes as the current date.
  • Page 8 9T122-24 Module Specific Information Screen Lockout Time Contains the maximum number of minutes that the Local Management application will display a moduleÕs screen while pending input or action from a user. For example, if you enter 5 in this Þeld, users will have up to Þve minutes to respond in some fashion to each of the speciÞed moduleÕs Local Management screens.
  • Page 9 Default Interface (Toggle) Contains the number that represents the interface that is connected to the moduleÕs Default Gateway. In some instances, dissimilar modules have different corresponding interface numbers. For example, if you are assigning a default interface to a 9T122-24 module and you enter a 3, then the default interface is the Flexible Network Bus.
  • Page 10 9T122-24 Module Specific Information Token Ring Bridge Configuration (Screen 1) The 9T122-24 Token Ring Bridge ConÞguration Screen (Figure 2), provides basic setup options for making a bridge operational in your network. Module Name: 9T122-24 Slot Number: 6 Bridge Address: 00-00-1D-18-0B-2F Bridge Number Bridge Priority Label (hex): Bridge Path Cost...
  • Page 11 Bridge Configuration Screen 1 Fields The following information brießy explains each Bridge ConÞguration Screen 1 Þeld. Bridge Address Displays the MAC Address of the bridge. Bridging Interfaces Displays the total number of bridging interfaces on the selected module. Bridge Number Allows you to enter a hexadecimal number that uniquely identiÞes a bridge when more than one bridge is used to span the same two segments.
  • Page 12 9T122-24 Module Specific Information Bridge Path Cost Allows you to enter (as a hexadecimal number) the cost of the path to the root as seen from the speciÞed bridge. Valid bridge path costs range from 00000001 to 0FFFFFFF. Interface Number Lists each bridge interface on the selected module;...
  • Page 13 Token Ring Bridge Configuration (Screen 2) The 9T122-24 Token Ring Bridge ConÞguration Screen 2 (Figure 3), provides basic setup options for making a bridge operational in your network. Module Name: 9T122-24 Slot Number: 6 Bridge Address: 00-00-1D-18-0B-2F Bridge Number Bridge Priority Label (hex): Bridge Path Cost Interface # Ring...
  • Page 14 9T122-24 Module Specific Information Bridge Configuration Screen 2 Fields The following information brießy explains each Bridge ConÞguration Screen 2 Þeld. Ring Speed (Toggle) Allows you to set each token ring interfaceÕs operating speed (either 4 Mbps or 16 Mbps). Press the Space Bar to toggle to the desired value. Ring Number Allows you to set the hexadecimal number that uniquely identiÞes the ring to which the speciÞed bridge is connected.
  • Page 15 Unknown&Broadcast Forwarding DeÞnes how frames destined for unknown destination addresses (not in the bridge database) and broadcast destination addresses are handled when the frame is transmitted by the Token Ring interfaces. This Þeld is per bridge interface. ¥ For the FDDI interface, the frame cannot be changed. It is Þxed as a transparent only (TP) network.
  • Page 16 9T122-24 Module Specific Information Saving Your Modifications To save your modiÞcations of the values on the Bridge ConÞguration Screen: 1. Use the arrow keys to highlight SAVE at the bottom of the screen, then press the Return key. 2. When the message ÒSAVED OKÓ appears, the edits you have made are saved. If you exit without saving, the message ÒNOT SAVED -- PRESS SAVE TO KEEP CHANGESÓ...

  • Page 17: Module Specific Configuration Menu

    Module Specific Configuration Menu The 9T122-24 Module Specific Configuration Menu Screen (Figure 4), contains menu selections that allow you to conÞgure the moduleÕs ports and establish ring security. Module Name: 9T122-24 Slot Number: 6 Figure 4. 9T122-24 Module Specific Configuration Menu Screen Use the arrow keys to highlight an option, then press the Return key.
  • Page 18 9T122-24 Module Specific Information Token Ring Port Configuration The 9T122-24 Token Ring Port ConÞguration Screen (Figure 5), allows you to view the current operational, administrative, and ring-out status of the moduleÕs ports. This screen also allows you to change the administrative status of each port (turn each port on or off) and/or change the ring-out status of each port (conÞgure each port as a station port or as a ring-out port).
  • Page 19 Token Ring Port Configuration Screen Fields The following information brießy explains each Token Ring Port ConÞguration Screen Þeld. Ring # Displays the current status/settings of the module ports that are attached to the token ring. The information that appears, and whether that information is modiÞable, varies according to the conÞguration mode you select.
  • Page 20 9T122-24 Module Specific Information Token Ring Port Configuration Screen - Administrative Mode The administrative mode allows you to turn a moduleÕs ports ON (administratively enable) or OFF (administratively disable). You can turn ports ON/OFF individually or all on the token ring. Module Name: 9T122-24 Slot Number: 6 RING #1...
  • Page 21 Configuring (Administratively) All Ports To administratively conÞgure all ports on the token ring: 1. Use the arrow keys to highlight the value in the enable/disable command (lower left portion of the screen). Press the Space Bar until the desired value appears in the Þeld (either ENABLE ALL or DISABLE ALL).
  • Page 22 9T122-24 Module Specific Information Token Ring Port Configuration Screen - Multi-RO Mode The multi-RO (ring-out) mode allows you to conÞgure a moduleÕs ports as station ports or as ring-out ports. You can conÞgure ports as station/ring-out individually or all on the token ring. Module Name: 9T122-24 Slot Number: 6 RING #1...
  • Page 23 Configuring All Ports as Station or Ring-Out Ports To conÞgure all ports on the token ring as ring-out ports: 1. Use the arrow keys to highlight the value in the enable/disable command (lower left portion of the screen). Press the Space Bar until ENABLE ALL appears in the Þeld.
  • Page 24 9T122-24 Module Specific Information Token Ring Port Configuration Screen - Operational Mode The operational mode displays the current status of each port in the moduleÕs token ring. The status value that appears in a portÕs Þeld is determined by the way the port is conÞgured (station, ring-out, on, or off) and whether phantom current is present in the port (refer to Table 4 on page 23).
  • Page 25 Table 4. Token Ring Port Operational Codes And if the port is If the port is a... administratively RO (ring-out port) STN (station port) Exiting the Token Ring Configuration Screen To exit the Token Ring Port ConÞguration Screen, use the arrow keys to highlight RETURN, then press the Return key.
  • Page 26 9T122-24 Module Specific Information Token Ring Secured Station Configuration The 9T122-24 Token Ring Secured Station ConÞguration Screen (Figure 9), allows you to control access to the moduleÕs token ring network. The Disabled mode (by default) allows all new stations to enter the ring. When ring security is enabled in Alarm Only mode, the module stores the MAC address of each station on the token ring network in a secure database or Òallowed list.Ó...
  • Page 27 The 9T122-24 Token Ring Secured Station ConÞguration Screen (Figure 9), appears. Module Name: 9T122-24 Slot Number: 6 Stn Edit 00-00-00-00-00-00 Figure 9. 9T122-24 Token Ring Secured Station Configuration Screen Up to 8 station addresses appear on the screen. If additional station addresses NOTE exist, a command containing the range of station addresses, such as [ 9-16 ], appears on the command line on the bottom of the screen.
  • Page 28 9T122-24 Module Specific Information Token Ring Secured Station Configuration Screen Fields The following information brießy explains each Token Ring Secured Station ConÞguration Screen Þeld. Station Address Lists the MAC address of each station on the security ÒallowedÓ list. Up to 250 MAC addresses can appear in the list.
  • Page 29 To manually delete a station from the allowed list: 1. Use the arrow keys to highlight the Stn Edit Þeld, then press the Return key. 2. Enter the MAC Address of the station you want to delete from the allowed list, then press the Return key.
  • Page 30 9T122-24 Module Specific Information ¥ Remove/Alarm - This is the highest level of ring security. In this security mode, the ring is locked to new stations. The Remove/Alarm mode sends a ÒRemove MAC FrameÓ command to a new station attempting to enter the ring, and a trap/alarm to the NMS informing it of the action taken.

  • Page 31: Bridge Statistics Screen

    Bridge Statistics Screen The 9T122-24 Bridge Statistics (TOTAL) Screen (Figure 10), displays the moduleÕs transparent bridge and source route bridge statistics. The statistics are categorized as follows: ¥ Transparent Unicast ¥ Transparent Broadcast ¥ Source Route Unicast ¥ Source Route Broadcast Module Name: 9T122-24 Slot Number: 6 FDDI Interface :...

  • Page 32: Bridge Statistics Screen Fields

    9T122-24 Module Specific Information Bridge Statistics Screen Fields The following information brießy explains each Bridge Statistics Screen Þeld. Interface IdentiÞes the interface type as either FDDI Interface, TOKEN RING Interface #1, or TOKEN RING Interface #2. Frames Transmitted Displays the number of (transparent unicast, transparent broadcast, source route unicast, and source route broadcast) frames transmitted by the interface, as well as the total number of frames transmitted (sum of the four categories).
  • Page 33 Table 5 shows the various statistics after four screen refreshes: Table 5. Statistics After Four Refreshes After 1st Screen Refresh TOTAL 1623 DELTA Press the Space Bar to toggle to the desired value, then press the Return key. FNB / TOKEN RING 1/TOKEN RING 2 (Toggle) Allows you to select the interface for which statistics are displayed.
  • Page 34 9T122-24 Module Specific Information Token Ring LAN Statistics The 9T122-24 Token Ring LAN Statistics (TOTAL) Screen (Figure 11), displays the moduleÕs error statistics. Module Name: 9T122-24 Slot Number: 6 Frames Transmitted: Frames Received: KBytes Transmitted: KBytes Received: Beacon States: Ring Purges: ISOLATING ERRORS Line Errors: Burst Errors:...
  • Page 35 9T122-24 Module Specific Information Token Ring LAN Statistics Screen Fields The following information brießy explains each Token Ring LAN Statistics Screen Þeld. Frames Transmitted Displays the number of frames transmitted by the token ring. Frames Received Displays the number of frames received by the token ring. Kbytes Transmitted Displays the number of kilobytes transmitted by the token ring.
  • Page 36 9T122-24 Module Specific Information Active Monitor Address Displays the MAC Address of the station that currently is designated as the Active Monitor. ISOLATING ERRORS Line Errors Displays the number of corrupt frames that have been detected by a station on the token ring.
  • Page 37 Frequency Errors Displays the number of times that the frequency of an incoming signal differs by more than 0.6% from the local oscillator. Token Ring LAN Statistics Screen Commands TOTAL / ACCUMULATE / DELTA (Toggle) Allows you to: ¥ Display a running TOTAL of statistics (statistics since the module was inserted into the chassis).
  • Page 38 9T122-24 Module Specific Information REFRESH (Toggle) Allows you to select the interval at which the screen will be updated (the range is 3 - 99 seconds). To increase the amount of seconds, press the Space Bar while the cursor is on the command. To decrease the amount of seconds, press the Back Space key while the cursor is on the command.

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Smartswitch 9000 9t122-24