Administrator Guide

Enabling the Rejected Source-Active Cache............................................................................ 494
Accept Source-Active Messages that Fail the RFP Check.............................................................. 494
Specifying Source-Active Messages................................................................................................ 498
Limiting the Source-Active Messages from a Peer......................................................................... 499
Preventing MSDP from Caching a Local Source.............................................................................499
Preventing MSDP from Caching a Remote Source........................................................................ 500
Preventing MSDP from Advertising a Local Source.........................................................................501
Logging Changes in Peership States................................................................................................502
Terminating a Peership.....................................................................................................................502
Clearing Peer Statistics..................................................................................................................... 502
Debugging MSDP..............................................................................................................................503
MSDP with Anycast RP..................................................................................................................... 503
Configuring Anycast RP....................................................................................................................505
Reducing Source-Active Message Flooding..............................................................................505
Specifying the RP Address Used in SA Messages.......................................................................505
MSDP Sample Configurations..........................................................................................................508
28 Multiple Spanning Tree Protocol (MSTP)...................................................511
Protocol Overview.............................................................................................................................511
Spanning Tree Variations.................................................................................................................. 512
Implementation Information.......................................................................................................512
Configure Multiple Spanning Tree Protocol.................................................................................... 512
Related Configuration Tasks....................................................................................................... 512
Enable Multiple Spanning Tree Globally...........................................................................................513
Adding and Removing Interfaces......................................................................................................513
Creating Multiple Spanning Tree Instances......................................................................................513
Influencing MSTP Root Selection..................................................................................................... 515
Interoperate with Non-Dell Networking OS Bridges.......................................................................515
Changing the Region Name or Revision..........................................................................................516
Modifying Global Parameters........................................................................................................... 516
Modifying the Interface Parameters................................................................................................. 517
Configuring an EdgePort.................................................................................................................. 518
Flush MAC Addresses after a Topology Change..............................................................................519
MSTP Sample Configurations........................................................................................................... 519
Router 1 Running-ConfigurationRouter 2 Running-ConfigurationRouter 3 Running-
ConfigurationSFTOS Example Running-Configuration............................................................ 520
Debugging and Verifying MSTP Configurations.............................................................................. 523
29 Multicast Features..........................................................................................526
Enabling IP Multicast.........................................................................................................................526
Multicast with ECMP.........................................................................................................................526
Implementation Information............................................................................................................ 527