Concept Guide
Enabling a Switch for Multicast NLB.................................................................................................................... 600
32 Multicast Source Discovery Protocol (MSDP)..........................................................................................601
Protocol Overview..........................................................................................................................................................601
Anycast RP.....................................................................................................................................................................602
Implementation Information..........................................................................................................................................603
Congure Multicast Source Discovery Protocol........................................................................................................603
Related Conguration Tasks...................................................................................................................................603
Enable MSDP................................................................................................................................................................. 607
Manage the Source-Active Cache.............................................................................................................................. 608
Viewing the Source-Active Cache........................................................................................................................ 608
Limiting the Source-Active Cache.........................................................................................................................608
Clearing the Source-Active Cache........................................................................................................................609
Enabling the Rejected Source-Active Cache....................................................................................................... 609
Accept Source-Active Messages that Fail the RFP Check..................................................................................... 609
Specifying Source-Active Messages........................................................................................................................... 612
Limiting the Source-Active Messages from a Peer....................................................................................................613
Preventing MSDP from Caching a Local Source........................................................................................................613
Preventing MSDP from Caching a Remote Source................................................................................................... 614
Preventing MSDP from Advertising a Local Source.................................................................................................. 614
Logging Changes in Peership States........................................................................................................................... 615
Terminating a Peership.................................................................................................................................................. 615
Clearing Peer Statistics................................................................................................................................................. 616
Debugging MSDP...........................................................................................................................................................616
MSDP with Anycast RP.................................................................................................................................................617
Conguring Anycast RP................................................................................................................................................ 618
Reducing Source-Active Message Flooding......................................................................................................... 619
Specifying the RP Address Used in SA Messages...............................................................................................619
MSDP Sample Congurations...................................................................................................................................... 621
36 Multicast Listener Discovery Protocol......................................................................................................624
MLD Version 1................................................................................................................................................................ 624
MLD Querier Router......................................................................................................................................................624
Joining a Multicast Group.............................................................................................................................................625
Leaving a Multicast Group............................................................................................................................................625
MLD version 2................................................................................................................................................................625
MLD timers..................................................................................................................................................................... 627
Reducing Host Response Burstiness.................................................................................................................... 628
Conguring MLD Version..............................................................................................................................................628
Clearing MLD groups.....................................................................................................................................................628
Debugging MLD.............................................................................................................................................................628
Explicit Tracking............................................................................................................................................................. 628
Reducing Leave Latency...............................................................................................................................................629
Displaying MLD groups table........................................................................................................................................629
Displaying MLD Interfaces............................................................................................................................................629
20
Contents