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EFERENCE

 

8.4

Enabling Communication Between 
Virtual Bridges

You can enable communication between virtual bridges by 
connecting ports on different virtual bridges through a 
front panel, through other physical connections (such as a 
router), crossover cables, or, if an Ethernet Backplane 
SwitchModule is installed in the hub, between virtual 
bridges over the CoreBuilder 5000 shared Ethernet 
backplane. For more information, see the 

CoreBuilder 5000 SwitchModule User Guide

.

The following figure shows two virtual bridges that 
connect through a router:

Virtual bridge 1 and virtual bridge 2 can forward traffic to 
each other through the physical router connection 
between ports 2.2 and 3.2. 

SwitchModules in
slots 2, 3, and 4

NMS

LAN

Router

9.0

Finding More Information

This section describes locations of further configuration 
information in the 

CoreBuilder 5000 SwitchModule User 

Guide

, which is located on the 3Com

 DocsOnCD

 

documentation CD-ROM that comes with this product.

You can also use a network management 
application, such as 3Com Transcend Network 
Control Services, to further configure 
SwitchModules. See the appropriate network 
management documentation.

Management Task

User Guide 

Reference

Configure virtual bridges

Chapter 2

Configure SwitchModule memory resources

Configure the address aging interval

Hot-swap a SwitchModule

Configure IP settings for SNMP management

Chapter 3

Enable and disable ports

Chapter 4

Configure media-specific port parameters, 
including PACE

®

Create filters according to packet destination 
address

Chapter 5

Configure source checking

Create protocol filters and broadcast thresholds

Change default translation settings for 
networks that run Raw 802.3 IPX protocol over 
a Novell

 

platform

Monitor network traffic using RMON and roving 
analysis port

Chapter 6

Monitor network traffic using DMM commands 
and supported statistics

Manage SwitchModules using SNMP requests

Manage the Spanning Tree configuration on 
your network

Chapter 7

Enable Frame Tagging

Chapter 8

Enable IGMP Snooping

Chapter 9

Troubleshoot SwitchModules

Chapter 10

Specifications

Appendix A

Designate the Network

Appendix B

Technical Support 

Appendix C

Summary of Contents for CoreBuilder 5000

Page 1: ...r later CoreBuilder 5000 Distributed Management Module Commands Guide for software Version v6 00 or later You can view these documents online with the 3Com DocsOnCD documentation CD ROM that comes wit...

Page 2: ...416SW 10 Slot Slots 9 and 10 are reserved for the CoreBuilder 5000 ATM Switch Control Point Module Model Number 3C96416SW 3 3 Software Prerequisites Before you install a new SwitchModule 1 Determine t...

Page 3: ...0 operational code to all SwitchModules in the hub 3 Download ATM SwitchModule software Version v3 00 operational code to all ATM Backbone SwitchModules in the hub The ATM SwitchModule model number is...

Page 4: ...tchModule User Guide CoreBuilder 5000 SwitchModule Quick Start and Reference this guide CoreBuilder 5000 SwitchModule Command Reference CoreBuilder 5000 SwitchModule Planning Chart CLASS 1 LED PRODUCT...

Page 5: ...t panel with one hand while you close each ejector handle Ensure that the SwitchModule remains fully seated in the backplane connector while you close the ejector handles 5 To secure the SwitchModule...

Page 6: ...col is enabled on virtual bridge 1 and on all SwitchModule ports Spanning Tree parameters are set to their default settings which are described in Chapter 7 in the CoreBuilder 5000 SwitchModule User G...

Page 7: ...able the existing in band DMM interface SwitchModules in slots 2 3 and 4 NMS LAN DMM in slot 1 For more information about IP configuration see the CoreBuilder 5000 SwitchModule User Guide on the DocsO...

Page 8: ...th this product You can also use a network management application such as 3Com Transcend Network Control Services to further configure SwitchModules See the appropriate network management documentatio...

Page 9: ...in chassis and connected to the PacketChannel backplane Off SwitchModule is not connected to the PacketChannel backplane or was inserted in slots 9 12 17 slot hub or 9 and 10 10 slot hub which are res...

Page 10: ...o connectors with 12 ports per connector for a total of 24 ports The following illustrations show these SwitchModules The X that follows the port numbers indicates a crossover port Port Status Activit...

Page 11: ...lows the port number indicates a crossover port CoreBuilder 5000 10BASE T modules use crossover ports This means that if you connect a 10BASE T SwitchModule port to another CoreBuilder 5000 10BASE T m...

Page 12: ...enabled and link is OK 1 Blink No light on receive fiber 2 Blinks Port received jabber 3 Blinks Port is partitioned 4 Blinks Remote fault Off Port or port functions are disabled Yellow On Heavy traff...

Page 13: ...On Port is enabled and link is OK Green Blinking Link failure or waiting for network connection Off Port or port functions are disabled Yellow On Heavy port traffic activity Yellow Blinking Normal po...

Page 14: ...dule is a Dual Attachment Concentrator DAC which is composed of 4 M ports and an A and B port pair that is connected to a single MAC 15 3 Optical Bypass Connector FDDI SwitchModules support one optica...

Page 15: ...Port is in full duplex mode Green Blinking Autonegotiation is determining the correct duplex setting Off Port is in half duplex mode Copyright 3Com Corporation 2000 All rights reserved 3Com the 3Com l...

Page 16: ...xhibits a defect in materials or workmanship within the first forty eight 48 hours of installation but no later than thirty 30 days after the date of purchase and this is verified by 3Com it will be c...

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