Limiting the Source-Active Cache............................................................................................. 627
Clearing the Source-Active Cache.............................................................................................627
Enabling the Rejected Source-Active Cache.............................................................................627
Accept Source-Active Messages that Fail the RFP Check...............................................................627
Specifying Source-Active Messages.................................................................................................631
Limiting the Source-Active Messages from a Peer......................................................................... 632
Preventing MSDP from Caching a Local Source.............................................................................632
Preventing MSDP from Caching a Remote Source.........................................................................633
Preventing MSDP from Advertising a Local Source........................................................................ 634
Logging Changes in Peership States................................................................................................635
Terminating a Peership.....................................................................................................................635
Clearing Peer Statistics..................................................................................................................... 636
Debugging MSDP..............................................................................................................................636
MSDP with Anycast RP......................................................................................................................637
Configuring Anycast RP....................................................................................................................638
Reducing Source-Active Message Flooding..............................................................................639
Specifying the RP Address Used in SA Messages.......................................................................639
MSDP Sample Configurations..........................................................................................................642
33 Multiple Spanning Tree Protocol (MSTP).................................................. 646
Protocol Overview............................................................................................................................646
Spanning Tree Variations..................................................................................................................647
Implementation Information...................................................................................................... 647
Configure Multiple Spanning Tree Protocol....................................................................................647
Related Configuration Tasks.......................................................................................................647
Enable Multiple Spanning Tree Globally..........................................................................................648
Adding and Removing Interfaces.....................................................................................................648
Creating Multiple Spanning Tree Instances.....................................................................................649
Influencing MSTP Root Selection.................................................................................................... 650
Interoperate with Non-Dell Networking OS Bridges.......................................................................651
Changing the Region Name or Revision..........................................................................................651
Modifying Global Parameters...........................................................................................................652
Modifying the Interface Parameters.................................................................................................653
Configuring an EdgePort..................................................................................................................654
Flush MAC Addresses after a Topology Change............................................................................. 655
MSTP Sample Configurations...........................................................................................................655
Router 1 Running-ConfigurationRouter 2 Running-ConfigurationRouter 3 Running-
ConfigurationSFTOS Example Running-Configuration............................................................ 656
Debugging and Verifying MSTP Configurations..............................................................................659
34 Multicast Features..........................................................................................662
Enabling IP Multicast........................................................................................................................ 662
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