Concept Guide

Enabling a Switch for Multicast NLB....................................................................................................................505
29 Multicast Source Discovery Protocol (MSDP).........................................................................................506
Protocol Overview.........................................................................................................................................................506
Anycast RP.....................................................................................................................................................................507
Implementation Information......................................................................................................................................... 508
Congure Multicast Source Discovery Protocol........................................................................................................508
Related Conguration Tasks...................................................................................................................................508
Enable MSDP..................................................................................................................................................................512
Manage the Source-Active Cache............................................................................................................................... 513
Viewing the Source-Active Cache......................................................................................................................... 513
Limiting the Source-Active Cache..........................................................................................................................513
Clearing the Source-Active Cache.........................................................................................................................514
Enabling the Rejected Source-Active Cache........................................................................................................ 514
Accept Source-Active Messages that Fail the RFP Check...................................................................................... 514
Specifying Source-Active Messages............................................................................................................................517
Limiting the Source-Active Messages from a Peer....................................................................................................518
Preventing MSDP from Caching a Local Source........................................................................................................518
Preventing MSDP from Caching a Remote Source................................................................................................... 519
Preventing MSDP from Advertising a Local Source.................................................................................................. 519
Logging Changes in Peership States...........................................................................................................................520
Terminating a Peership..................................................................................................................................................520
Clearing Peer Statistics..................................................................................................................................................521
Debugging MSDP...........................................................................................................................................................521
MSDP with Anycast RP................................................................................................................................................522
Conguring Anycast RP................................................................................................................................................523
Reducing Source-Active Message Flooding.........................................................................................................524
Specifying the RP Address Used in SA Messages.............................................................................................. 524
MSDP Sample Congurations......................................................................................................................................526
33 Multicast Listener Discovery Protocol..................................................................................................... 529
MLD Version 1................................................................................................................................................................ 529
MLD Querier Router......................................................................................................................................................529
Joining a Multicast Group.............................................................................................................................................530
Leaving a Multicast Group............................................................................................................................................530
MLD version 2................................................................................................................................................................530
MLD timers.....................................................................................................................................................................532
Reducing Host Response Burstiness.................................................................................................................... 533
Conguring MLD Version..............................................................................................................................................533
Clearing MLD groups.....................................................................................................................................................533
Debugging MLD.............................................................................................................................................................533
Explicit Tracking............................................................................................................................................................. 533
Reducing Leave Latency...............................................................................................................................................534
Displaying MLD groups table........................................................................................................................................534
Displaying MLD Interfaces............................................................................................................................................534
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