Users Guide

Limiting the Source-Active Cache............................................................................... 609
Clearing the Source-Active Cache.............................................................................. 609
Enabling the Rejected Source-Active Cache.............................................................609
Accept Source-Active Messages that Fail the RFP Check.............................................610
Specifying Source-Active Messages...................................................................................613
Limiting the Source-Active Messages from a Peer......................................................... 614
Preventing MSDP from Caching a Local Source.............................................................614
Preventing MSDP from Caching a Remote Source.........................................................615
Preventing MSDP from Advertising a Local Source........................................................ 616
Logging Changes in Peership States.................................................................................. 617
Terminating a Peership..........................................................................................................617
Clearing Peer Statistics..........................................................................................................618
Debugging MSDP................................................................................................................... 618
MSDP with Anycast RP.......................................................................................................... 619
Configuring Anycast RP........................................................................................................620
Reducing Source-Active Message Flooding...............................................................621
Specifying the RP Address Used in SA Messages.......................................................621
MSDP Sample Configurations............................................................................................. 624
29 Multiple Spanning Tree Protocol (MSTP)...................................................................... 627
Protocol Overview................................................................................................................. 627
Spanning Tree Variations......................................................................................................629
Implementation Information......................................................................................... 629
Configure Multiple Spanning Tree Protocol.................................................................... 629
Related Configuration Tasks..........................................................................................629
Enable Multiple Spanning Tree Globally........................................................................... 630
Adding and Removing Interfaces....................................................................................... 630
Creating Multiple Spanning Tree Instances...................................................................... 631
Influencing MSTP Root Selection.......................................................................................632
Interoperate with Non-Dell Bridges...................................................................................633
Changing the Region Name or Revision...........................................................................633
Modifying Global Parameters..............................................................................................634
Modifying the Interface Parameters...................................................................................635
Configuring an EdgePort......................................................................................................636
Flush MAC Addresses after a Topology Change............................................................. 637
MSTP Sample Configurations..............................................................................................638
Router 1 Running-ConfigurationRouter 2 Running-ConfigurationRouter 3
Running-ConfigurationSFTOS Example Running-Configuration......................... 638
Debugging and Verifying MSTP Configurations..............................................................642
30 Multicast Features............................................................................................................. 645
Enabling IP Multicast............................................................................................................. 645
9.10(0.1)
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