Concept Guide
Protocol Overview.........................................................................................................................................................558
Anycast RP.....................................................................................................................................................................559
Implementation Information......................................................................................................................................... 560
Congure Multicast Source Discovery Protocol........................................................................................................560
Related Conguration Tasks...................................................................................................................................560
Enable MSDP................................................................................................................................................................. 564
Manage the Source-Active Cache..............................................................................................................................565
Viewing the Source-Active Cache........................................................................................................................ 565
Limiting the Source-Active Cache.........................................................................................................................565
Clearing the Source-Active Cache........................................................................................................................566
Enabling the Rejected Source-Active Cache....................................................................................................... 566
Accept Source-Active Messages that Fail the RFP Check..................................................................................... 566
Specifying Source-Active Messages...........................................................................................................................569
Limiting the Source-Active Messages from a Peer...................................................................................................570
Preventing MSDP from Caching a Local Source.......................................................................................................570
Preventing MSDP from Caching a Remote Source................................................................................................... 571
Preventing MSDP from Advertising a Local Source.................................................................................................. 571
Logging Changes in Peership States...........................................................................................................................572
Terminating a Peership..................................................................................................................................................572
Clearing Peer Statistics.................................................................................................................................................573
Debugging MSDP.......................................................................................................................................................... 573
MSDP with Anycast RP................................................................................................................................................ 574
Conguring Anycast RP................................................................................................................................................575
Reducing Source-Active Message Flooding.........................................................................................................576
Specifying the RP Address Used in SA Messages.............................................................................................. 576
MSDP Sample Congurations......................................................................................................................................578
33 Multicast Listener Discovery Protocol...................................................................................................... 581
MLD Version 1................................................................................................................................................................. 581
MLD Querier Router.......................................................................................................................................................581
Joining a Multicast Group.............................................................................................................................................582
Leaving a Multicast Group............................................................................................................................................582
MLD version 2................................................................................................................................................................582
MLD timers.....................................................................................................................................................................584
Reducing Host Response Burstiness.................................................................................................................... 585
Conguring MLD Version............................................................................................................................................. 585
Clearing MLD groups.................................................................................................................................................... 585
Debugging MLD.............................................................................................................................................................585
Explicit Tracking.............................................................................................................................................................585
Reducing Leave Latency...............................................................................................................................................586
Displaying MLD groups table........................................................................................................................................586
Displaying MLD Interfaces............................................................................................................................................586
30 Multiple Spanning Tree Protocol (MSTP).................................................................................................587
Protocol Overview......................................................................................................................................................... 587
Spanning Tree Variations.............................................................................................................................................. 588
Contents
19