Users Guide

Anycast RP.....................................................................................................................................................................535
Implementation Information......................................................................................................................................... 536
Congure Multicast Source Discovery Protocol........................................................................................................536
Related Conguration Tasks...................................................................................................................................536
Enable MSDP.................................................................................................................................................................540
Manage the Source-Active Cache...............................................................................................................................541
Viewing the Source-Active Cache......................................................................................................................... 541
Limiting the Source-Active Cache......................................................................................................................... 541
Clearing the Source-Active Cache........................................................................................................................ 542
Enabling the Rejected Source-Active Cache....................................................................................................... 542
Accept Source-Active Messages that Fail the RFP Check......................................................................................542
Specifying Source-Active Messages...........................................................................................................................545
Limiting the Source-Active Messages from a Peer...................................................................................................546
Preventing MSDP from Caching a Local Source.......................................................................................................546
Preventing MSDP from Caching a Remote Source.................................................................................................. 547
Preventing MSDP from Advertising a Local Source..................................................................................................547
Logging Changes in Peership States...........................................................................................................................548
Terminating a Peership..................................................................................................................................................548
Clearing Peer Statistics.................................................................................................................................................549
Debugging MSDP..........................................................................................................................................................549
MSDP with Anycast RP................................................................................................................................................550
Conguring Anycast RP................................................................................................................................................ 551
Reducing Source-Active Message Flooding.........................................................................................................552
Specifying the RP Address Used in SA Messages.............................................................................................. 552
MSDP Sample Congurations..................................................................................................................................... 554
29 Multiple Spanning Tree Protocol (MSTP).................................................................................................557
Protocol Overview.........................................................................................................................................................557
Spanning Tree Variations.............................................................................................................................................. 558
Implementation Information................................................................................................................................... 558
Congure Multiple Spanning Tree Protocol................................................................................................................558
Related Conguration Tasks...................................................................................................................................559
Enable Multiple Spanning Tree Globally...................................................................................................................... 559
Adding and Removing Interfaces.................................................................................................................................559
Creating Multiple Spanning Tree Instances................................................................................................................560
Inuencing MSTP Root Selection............................................................................................................................... 560
Interoperate with Non-Dell Bridges..............................................................................................................................561
Changing the Region Name or Revision......................................................................................................................561
Modifying Global Parameters.......................................................................................................................................562
Modifying the Interface Parameters........................................................................................................................... 563
Conguring an EdgePort.............................................................................................................................................. 564
Flush MAC Addresses after a Topology Change....................................................................................................... 565
MSTP Sample Congurations......................................................................................................................................565
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................565
Debugging and Verifying MSTP Congurations........................................................................................................ 567
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