Concept Guide
Manage the Source-Active Cache...............................................................................................................................510
Viewing the Source-Active Cache......................................................................................................................... 510
Limiting the Source-Active Cache......................................................................................................................... 510
Clearing the Source-Active Cache..........................................................................................................................511
Enabling the Rejected Source-Active Cache.........................................................................................................511
Accept Source-Active Messages that Fail the RFP Check....................................................................................... 511
Specifying Source-Active Messages............................................................................................................................514
Limiting the Source-Active Messages from a Peer....................................................................................................515
Preventing MSDP from Caching a Local Source........................................................................................................515
Preventing MSDP from Caching a Remote Source................................................................................................... 516
Preventing MSDP from Advertising a Local Source.................................................................................................. 516
Logging Changes in Peership States............................................................................................................................517
Terminating a Peership...................................................................................................................................................517
Clearing Peer Statistics..................................................................................................................................................518
Debugging MSDP...........................................................................................................................................................518
MSDP with Anycast RP.................................................................................................................................................519
Conguring Anycast RP................................................................................................................................................520
Reducing Source-Active Message Flooding......................................................................................................... 521
Specifying the RP Address Used in SA Messages...............................................................................................521
MSDP Sample Congurations......................................................................................................................................523
29 Multicast Listener Discovery Protocol..................................................................................................... 526
MLD Version 1................................................................................................................................................................ 526
MLD Querier Router......................................................................................................................................................526
Joining a Multicast Group............................................................................................................................................. 527
Leaving a Multicast Group............................................................................................................................................ 527
MLD version 2................................................................................................................................................................ 527
MLD timers.....................................................................................................................................................................529
Reducing Host Response Burstiness.................................................................................................................... 530
Conguring MLD Version............................................................................................................................................. 530
Clearing MLD groups.................................................................................................................................................... 530
Debugging MLD.............................................................................................................................................................530
Explicit Tracking............................................................................................................................................................. 530
Reducing Leave Latency................................................................................................................................................531
Displaying MLD groups table.........................................................................................................................................531
Displaying MLD Interfaces.............................................................................................................................................531
MLD Snooping................................................................................................................................................................ 531
Enable MLD Snooping.............................................................................................................................................532
Disable MLD Snooping............................................................................................................................................532
Congure the switch as a querier..........................................................................................................................532
Specify port as connected to multicast router.................................................................................................... 532
Enable Snooping Explicit Tracking......................................................................................................................... 533
Display the MLD Snooping Table........................................................................................................................... 533
30 Multiple Spanning Tree Protocol (MSTP)................................................................................................ 534
Protocol Overview.........................................................................................................................................................534
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