Users Guide
Preventing MSDP from Caching a Remote Source..................................................................................................528
Preventing MSDP from Advertising a Local Source.................................................................................................528
Logging Changes in Peership States.......................................................................................................................... 529
Terminating a Peership.................................................................................................................................................529
Clearing Peer Statistics................................................................................................................................................ 530
Debugging MSDP..........................................................................................................................................................530
MSDP with Anycast RP................................................................................................................................................ 531
Configuring Anycast RP................................................................................................................................................532
Reducing Source-Active Message Flooding........................................................................................................ 533
Specifying the RP Address Used in SA Messages..............................................................................................533
MSDP Sample Configurations..................................................................................................................................... 535
29 Multiple Spanning Tree Protocol (MSTP)................................................................................................538
Protocol Overview.........................................................................................................................................................538
Spanning Tree Variations..............................................................................................................................................539
Implementation Information................................................................................................................................... 539
Configure Multiple Spanning Tree Protocol...............................................................................................................539
Related Configuration Tasks..................................................................................................................................540
Enable Multiple Spanning Tree Globally......................................................................................................................540
Adding and Removing Interfaces................................................................................................................................ 540
Creating Multiple Spanning Tree Instances................................................................................................................ 541
Influencing MSTP Root Selection............................................................................................................................... 542
Interoperate with Non-Dell Bridges.............................................................................................................................543
Changing the Region Name or Revision.....................................................................................................................543
Modifying Global Parameters.......................................................................................................................................543
Modifying the Interface Parameters...........................................................................................................................545
Configuring an EdgePort..............................................................................................................................................546
Flush MAC Addresses after a Topology Change...................................................................................................... 546
MSTP Sample Configurations......................................................................................................................................547
Router 1 Running-ConfigurationRouter 2 Running-ConfigurationRouter 3 Running-
ConfigurationSFTOS Example Running-Configuration.......................................................................................547
Debugging and Verifying MSTP Configurations........................................................................................................ 551
30 Multicast Features...................................................................................................................................553
Enabling IP Multicast.....................................................................................................................................................553
Implementation Information......................................................................................................................................... 553
Multicast Policies...........................................................................................................................................................554
IPv4 Multicast Policies............................................................................................................................................554
Understanding Multicast Traceroute (mtrace)..........................................................................................................561
Important Points to Remember.............................................................................................................................562
Printing Multicast Traceroute (mtrace) Paths..........................................................................................................562
Supported Error Codes.................................................................................................................................................563
mtrace Scenarios...........................................................................................................................................................564
31 Object Tracking........................................................................................................................................570
Object Tracking Overview............................................................................................................................................570
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