Administrator Guide

Table Of Contents
Ring Status................................................................................................................................................................... 327
Multiple FRRP Rings....................................................................................................................................................327
Important FRRP Points...............................................................................................................................................328
Important FRRP Concepts.........................................................................................................................................329
Implementing FRRP.......................................................................................................................................................... 329
FRRP Configuration..........................................................................................................................................................330
Creating the FRRP Group.......................................................................................................................................... 330
Configuring the Control VLAN...................................................................................................................................330
Configuring and Adding the Member VLANs........................................................................................................... 331
Setting the FRRP Timers........................................................................................................................................... 332
Clearing the FRRP Counters......................................................................................................................................332
Viewing the FRRP Configuration...............................................................................................................................332
Viewing the FRRP Information.................................................................................................................................. 332
Troubleshooting FRRP......................................................................................................................................................333
Sample Configuration and Topology...............................................................................................................................333
FRRP Support on VLT......................................................................................................................................................334
18 GARP VLAN Registration Protocol (GVRP)................................................................................337
Configure GVRP................................................................................................................................................................ 337
Enabling GVRP Globally....................................................................................................................................................338
Enabling GVRP on a Layer 2 Interface........................................................................................................................... 339
Configure GVRP Registration..........................................................................................................................................339
Configure a GARP Timer..................................................................................................................................................339
19 Internet Group Management Protocol (IGMP)............................................................................341
IGMP Protocol Overview..................................................................................................................................................341
IGMP Version 2............................................................................................................................................................ 341
IGMP Version 3............................................................................................................................................................342
Configure IGMP.................................................................................................................................................................345
Viewing IGMP Enabled Interfaces...................................................................................................................................345
Selecting an IGMP Version.............................................................................................................................................. 346
Viewing IGMP Groups.......................................................................................................................................................347
Adjusting Timers................................................................................................................................................................ 347
Adjusting Query and Response Timers..................................................................................................................... 347
Enabling IGMP Immediate-Leave....................................................................................................................................348
IGMP Snooping..................................................................................................................................................................348
Configuring IGMP Snooping...................................................................................................................................... 348
Removing a Group-Port Association........................................................................................................................ 349
Disabling Multicast Flooding.......................................................................................................................................349
Specifying a Port as Connected to a Multicast Router..........................................................................................349
Configuring the Switch as Querier............................................................................................................................350
Fast Convergence after MSTP Topology Changes..................................................................................................... 350
Egress Interface Selection (EIS) for HTTP and IGMP Applications...........................................................................350
Designating a Multicast Router Interface...................................................................................................................... 356
20 Interfaces.............................................................................................................................. 357
Interface Types..................................................................................................................................................................358
View Basic Interface Information.................................................................................................................................... 358
Resetting an Interface to its Factory Default State..................................................................................................... 360
Contents
11