User's Manual

VLANs tab for VLAN-unaware devices 530
VLAN configuration report 533
Misconfigurations and Optimizations Report 534
Inconsistent VLAN configuration on link 535
Inconsistent VLAN naming 535
Changes Report 536
Trace Path 537
Create VLAN wizard 537
Launching the wizard 537
Checking VLAN connectivity 543
Adding an IP routing interface 547
Summary of changes to be made 550
Edit Port VLAN Membership wizard 552
Launching the wizard 552
Modifying the list of selected switches and ports 553
Checking VLAN connectivity 558
Configuring unsupported devices 558
Summary of changes to be made 559
Device History Report 561
Examples 561
Finding all switches on which a particular VLAN is configured 561
Reporting the VLAN configuration of all switches on the
network 562
Moving a port to another VLAN 562
Extending your VLANs to include new inter-switch links 565
Creating a new Voice VLAN for 3Com NBX systems 568
Useful Information and References 569
Standards, Protocols, and Related Reading 569
Device support 569
Key Considerations 570
Guidelines for creating/editing a VLAN 570
Troubleshooting 570
Incorrect VLAN membership inference 570
VLAN-related network discovery problems 570
Spanning Tree 572
Problems with apparent network loops 572
Reference A 574
Reference B 575