Concept Guide
Limiting the Source-Active Cache.........................................................................................................................587
Clearing the Source-Active Cache........................................................................................................................588
Enabling the Rejected Source-Active Cache....................................................................................................... 588
Accept Source-Active Messages that Fail the RFP Check......................................................................................588
Specifying Source-Active Messages........................................................................................................................... 591
Limiting the Source-Active Messages from a Peer...................................................................................................592
Preventing MSDP from Caching a Local Source.......................................................................................................592
Preventing MSDP from Caching a Remote Source.................................................................................................. 593
Preventing MSDP from Advertising a Local Source..................................................................................................593
Logging Changes in Peership States...........................................................................................................................594
Terminating a Peership..................................................................................................................................................594
Clearing Peer Statistics.................................................................................................................................................595
Debugging MSDP..........................................................................................................................................................595
MSDP with Anycast RP................................................................................................................................................596
Conguring Anycast RP................................................................................................................................................597
Reducing Source-Active Message Flooding.........................................................................................................598
Specifying the RP Address Used in SA Messages.............................................................................................. 598
MSDP Sample Congurations..................................................................................................................................... 600
31 Multicast Listener Discovery Protocol...................................................................................................... 603
MLD Version 1................................................................................................................................................................ 603
MLD Querier Router......................................................................................................................................................603
Joining a Multicast Group.............................................................................................................................................604
Leaving a Multicast Group............................................................................................................................................604
MLD version 2................................................................................................................................................................604
MLD timers.....................................................................................................................................................................606
Reducing Host Response Burstiness.................................................................................................................... 607
Conguring MLD Version..............................................................................................................................................607
Clearing MLD groups.....................................................................................................................................................607
Debugging MLD............................................................................................................................................................. 607
Explicit Tracking............................................................................................................................................................. 607
Reducing Leave Latency...............................................................................................................................................608
Displaying MLD groups table........................................................................................................................................608
Displaying MLD Interfaces............................................................................................................................................608
MLD Snooping............................................................................................................................................................... 608
Enable MLD Snooping............................................................................................................................................ 609
Disable MLD Snooping............................................................................................................................................609
Congure the switch as a querier..........................................................................................................................609
Specify port as connected to multicast router.................................................................................................... 609
Enable Snooping Explicit Tracking..........................................................................................................................610
Display the MLD Snooping Table............................................................................................................................610
32 Multiple Spanning Tree Protocol (MSTP)..................................................................................................611
Protocol Overview.......................................................................................................................................................... 611
Spanning Tree Variations............................................................................................................................................... 612
Implementation Information.................................................................................................................................... 612
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