Users Guide

31 Multicast Source Discovery Protocol (MSDP)..........................................................................................598
Protocol Overview.........................................................................................................................................................598
Anycast RP.....................................................................................................................................................................599
Implementation Information......................................................................................................................................... 600
Congure Multicast Source Discovery Protocol........................................................................................................600
Related Conguration Tasks...................................................................................................................................600
Enable MSDP.................................................................................................................................................................604
Manage the Source-Active Cache..............................................................................................................................605
Viewing the Source-Active Cache........................................................................................................................ 605
Limiting the Source-Active Cache.........................................................................................................................605
Clearing the Source-Active Cache........................................................................................................................606
Enabling the Rejected Source-Active Cache.......................................................................................................606
Accept Source-Active Messages that Fail the RFP Check..................................................................................... 606
Specifying Source-Active Messages........................................................................................................................... 610
Limiting the Source-Active Messages from a Peer.................................................................................................... 611
Preventing MSDP from Caching a Local Source........................................................................................................ 611
Preventing MSDP from Caching a Remote Source...................................................................................................612
Preventing MSDP from Advertising a Local Source.................................................................................................. 612
Logging Changes in Peership States............................................................................................................................613
Terminating a Peership...................................................................................................................................................613
Clearing Peer Statistics..................................................................................................................................................614
Debugging MSDP...........................................................................................................................................................614
MSDP with Anycast RP................................................................................................................................................ 615
Conguring Anycast RP................................................................................................................................................ 616
Reducing Source-Active Message Flooding..........................................................................................................617
Specifying the RP Address Used in SA Messages............................................................................................... 617
MSDP Sample Congurations...................................................................................................................................... 619
32 Multiple Spanning Tree Protocol (MSTP).................................................................................................624
Protocol Overview......................................................................................................................................................... 624
Spanning Tree Variations.............................................................................................................................................. 625
Implementation Information....................................................................................................................................625
Congure Multiple Spanning Tree Protocol................................................................................................................625
Related Conguration Tasks...................................................................................................................................625
Enable Multiple Spanning Tree Globally...................................................................................................................... 626
Adding and Removing Interfaces.................................................................................................................................626
Creating Multiple Spanning Tree Instances................................................................................................................ 626
Inuencing MSTP Root Selection................................................................................................................................627
Interoperate with Non-Dell Bridges.............................................................................................................................628
Changing the Region Name or Revision..................................................................................................................... 628
Modifying Global Parameters....................................................................................................................................... 629
Modifying the Interface Parameters........................................................................................................................... 630
Conguring an EdgePort............................................................................................................................................... 631
Flush MAC Addresses after a Topology Change....................................................................................................... 632
MSTP Sample Congurations......................................................................................................................................632
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