Concept Guide
28 Multicast Source Discovery Protocol (MSDP).........................................................................................565
Protocol Overview.........................................................................................................................................................565
Anycast RP.....................................................................................................................................................................566
Implementation Information..........................................................................................................................................567
Congure Multicast Source Discovery Protocol........................................................................................................ 567
Related Conguration Tasks................................................................................................................................... 567
Enable MSDP.................................................................................................................................................................. 571
Manage the Source-Active Cache.............................................................................................................................. 572
Viewing the Source-Active Cache.........................................................................................................................572
Limiting the Source-Active Cache.........................................................................................................................572
Clearing the Source-Active Cache........................................................................................................................ 573
Enabling the Rejected Source-Active Cache....................................................................................................... 573
Accept Source-Active Messages that Fail the RFP Check......................................................................................573
Specifying Source-Active Messages...........................................................................................................................576
Limiting the Source-Active Messages from a Peer................................................................................................... 577
Preventing MSDP from Caching a Local Source....................................................................................................... 577
Preventing MSDP from Caching a Remote Source...................................................................................................578
Preventing MSDP from Advertising a Local Source..................................................................................................578
Logging Changes in Peership States...........................................................................................................................579
Terminating a Peership..................................................................................................................................................579
Clearing Peer Statistics.................................................................................................................................................580
Debugging MSDP..........................................................................................................................................................580
MSDP with Anycast RP.................................................................................................................................................581
Conguring Anycast RP................................................................................................................................................582
Reducing Source-Active Message Flooding.........................................................................................................583
Specifying the RP Address Used in SA Messages.............................................................................................. 583
MSDP Sample Congurations..................................................................................................................................... 585
33 Multicast Listener Discovery Protocol..................................................................................................... 588
MLD Version 1................................................................................................................................................................ 588
MLD Querier Router......................................................................................................................................................588
Joining a Multicast Group.............................................................................................................................................589
Leaving a Multicast Group............................................................................................................................................589
MLD version 2................................................................................................................................................................589
MLD timers......................................................................................................................................................................591
Reducing Host Response Burstiness.................................................................................................................... 592
Conguring MLD Version..............................................................................................................................................592
Clearing MLD groups.....................................................................................................................................................592
Debugging MLD.............................................................................................................................................................592
Explicit Tracking............................................................................................................................................................. 592
Reducing Leave Latency...............................................................................................................................................593
Displaying MLD groups table........................................................................................................................................593
Displaying MLD Interfaces............................................................................................................................................593
30 Multiple Spanning Tree Protocol (MSTP)................................................................................................ 594
Contents
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