Enabling the Rejected Source-Active Cache............................................................................. 561
Accept Source-Active Messages that Fail the RFP Check...............................................................561
Specifying Source-Active Messages................................................................................................ 565
Limiting the Source-Active Messages from a Peer......................................................................... 566
Preventing MSDP from Caching a Local Source.............................................................................566
Preventing MSDP from Caching a Remote Source.........................................................................567
Preventing MSDP from Advertising a Local Source........................................................................ 568
Logging Changes in Peership States................................................................................................568
Terminating a Peership.....................................................................................................................569
Clearing Peer Statistics..................................................................................................................... 569
Debugging MSDP..............................................................................................................................570
MSDP with Anycast RP......................................................................................................................570
Configuring Anycast RP.....................................................................................................................571
Reducing Source-Active Message Flooding.............................................................................. 572
Specifying the RP Address Used in SA Messages.......................................................................572
MSDP Sample Configurations...........................................................................................................575
29 Multiple Spanning Tree Protocol (MSTP).................................................. 578
Protocol Overview............................................................................................................................ 578
Spanning Tree Variations..................................................................................................................579
Implementation Information...................................................................................................... 579
Configure Multiple Spanning Tree Protocol....................................................................................579
Related Configuration Tasks.......................................................................................................579
Enable Multiple Spanning Tree Globally..........................................................................................580
Adding and Removing Interfaces.....................................................................................................580
Creating Multiple Spanning Tree Instances.....................................................................................580
Influencing MSTP Root Selection.....................................................................................................582
Interoperate with Non-Dell Bridges.................................................................................................582
Changing the Region Name or Revision..........................................................................................583
Modifying Global Parameters...........................................................................................................583
Modifying the Interface Parameters................................................................................................ 584
Configuring an EdgePort..................................................................................................................585
Flush MAC Addresses after a Topology Change............................................................................. 586
MSTP Sample Configurations...........................................................................................................586
Router 1 Running-ConfigurationRouter 2 Running-ConfigurationRouter 3 Running-
ConfigurationSFTOS Example Running-Configuration.............................................................587
Debugging and Verifying MSTP Configurations..............................................................................590
30 Multicast Features..........................................................................................593
Enabling IP Multicast.........................................................................................................................593
Implementation Information............................................................................................................593
Multicast Policies.............................................................................................................................. 594
20