Concept Guide

Enabling the Rejected Source-Active Cache....................................................................................................... 584
Accept Source-Active Messages that Fail the RFP Check......................................................................................584
Specifying Source-Active Messages...........................................................................................................................587
Limiting the Source-Active Messages from a Peer...................................................................................................588
Preventing MSDP from Caching a Local Source.......................................................................................................588
Preventing MSDP from Caching a Remote Source.................................................................................................. 589
Preventing MSDP from Advertising a Local Source................................................................................................. 589
Logging Changes in Peership States...........................................................................................................................590
Terminating a Peership..................................................................................................................................................590
Clearing Peer Statistics................................................................................................................................................. 591
Debugging MSDP...........................................................................................................................................................591
MSDP with Anycast RP................................................................................................................................................592
Conguring Anycast RP................................................................................................................................................593
Reducing Source-Active Message Flooding.........................................................................................................594
Specifying the RP Address Used in SA Messages.............................................................................................. 594
MSDP Sample Congurations..................................................................................................................................... 596
35 Multicast Listener Discovery Protocol..................................................................................................... 599
MLD Version 1................................................................................................................................................................ 599
MLD Querier Router......................................................................................................................................................599
Joining a Multicast Group.............................................................................................................................................600
Leaving a Multicast Group............................................................................................................................................600
MLD version 2................................................................................................................................................................600
MLD timers.....................................................................................................................................................................602
Reducing Host Response Burstiness.................................................................................................................... 603
Conguring MLD Version..............................................................................................................................................603
Clearing MLD groups.....................................................................................................................................................603
Debugging MLD.............................................................................................................................................................603
Explicit Tracking............................................................................................................................................................. 603
Reducing Leave Latency...............................................................................................................................................604
Displaying MLD groups table........................................................................................................................................604
Displaying MLD Interfaces............................................................................................................................................604
33 Multiple Spanning Tree Protocol (MSTP)................................................................................................ 605
Protocol Overview.........................................................................................................................................................605
Spanning Tree Variations.............................................................................................................................................. 606
Implementation Information................................................................................................................................... 606
Congure Multiple Spanning Tree Protocol................................................................................................................606
Related Conguration Tasks................................................................................................................................... 607
Enable Multiple Spanning Tree Globally.......................................................................................................................607
Adding and Removing Interfaces.................................................................................................................................607
Creating Multiple Spanning Tree Instances................................................................................................................ 608
Inuencing MSTP Root Selection................................................................................................................................609
Interoperate with Non-Dell Bridges.............................................................................................................................609
Changing the Region Name or Revision......................................................................................................................610
Modifying Global Parameters........................................................................................................................................610
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