Concept Guide
32 Multicast Source Discovery Protocol (MSDP).........................................................................................595
Protocol Overview.........................................................................................................................................................595
Anycast RP.....................................................................................................................................................................596
Implementation Information..........................................................................................................................................597
Congure Multicast Source Discovery Protocol........................................................................................................ 597
Related Conguration Tasks................................................................................................................................... 597
Enable MSDP..................................................................................................................................................................601
Manage the Source-Active Cache.............................................................................................................................. 602
Viewing the Source-Active Cache.........................................................................................................................602
Limiting the Source-Active Cache.........................................................................................................................602
Clearing the Source-Active Cache........................................................................................................................ 603
Enabling the Rejected Source-Active Cache....................................................................................................... 603
Accept Source-Active Messages that Fail the RFP Check......................................................................................603
Specifying Source-Active Messages...........................................................................................................................606
Limiting the Source-Active Messages from a Peer...................................................................................................607
Preventing MSDP from Caching a Local Source.......................................................................................................607
Preventing MSDP from Caching a Remote Source.................................................................................................. 608
Preventing MSDP from Advertising a Local Source................................................................................................. 608
Logging Changes in Peership States...........................................................................................................................609
Terminating a Peership..................................................................................................................................................609
Clearing Peer Statistics................................................................................................................................................. 610
Debugging MSDP...........................................................................................................................................................610
MSDP with Anycast RP................................................................................................................................................. 611
Conguring Anycast RP................................................................................................................................................ 612
Reducing Source-Active Message Flooding......................................................................................................... 613
Specifying the RP Address Used in SA Messages...............................................................................................613
MSDP Sample Congurations...................................................................................................................................... 615
36 Multicast Listener Discovery Protocol...................................................................................................... 618
MLD Version 1................................................................................................................................................................. 618
MLD Querier Router.......................................................................................................................................................618
Joining a Multicast Group..............................................................................................................................................619
Leaving a Multicast Group.............................................................................................................................................619
MLD version 2.................................................................................................................................................................619
MLD timers......................................................................................................................................................................621
Reducing Host Response Burstiness.................................................................................................................... 622
Conguring MLD Version..............................................................................................................................................622
Clearing MLD groups.....................................................................................................................................................622
Debugging MLD.............................................................................................................................................................622
Explicit Tracking............................................................................................................................................................. 622
Reducing Leave Latency...............................................................................................................................................623
Displaying MLD groups table........................................................................................................................................623
Displaying MLD Interfaces............................................................................................................................................ 623
34 Multiple Spanning Tree Protocol (MSTP).................................................................................................624
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