Administrator Guide

Preventing MSDP from Caching a Remote Source.........................................................................................................501
Preventing MSDP from Advertising a Local Source........................................................................................................ 501
Logging Changes in Peership States.............................................................................................................................. 502
Terminating a Peership...................................................................................................................................................502
Clearing Peer Statistics..................................................................................................................................................503
Debugging MSDP.......................................................................................................................................................... 503
MSDP with Anycast RP.................................................................................................................................................504
Conguring Anycast RP.................................................................................................................................................505
Reducing Source-Active Message Flooding............................................................................................................. 506
Specifying the RP Address Used in SA Messages....................................................................................................506
MSDP Sample Congurations........................................................................................................................................508
33 Multiple Spanning Tree Protocol (MSTP)................................................................... 511
Protocol Overview........................................................................................................................................................... 511
Spanning Tree Variations.................................................................................................................................................512
Implementation Information............................................................................................................................................ 512
Congure Multiple Spanning Tree Protocol..................................................................................................................... 512
Related Conguration Tasks......................................................................................................................................512
Enable Multiple Spanning Tree Globally........................................................................................................................... 513
Creating Multiple Spanning Tree Instances......................................................................................................................513
Inuencing MSTP Root Selection....................................................................................................................................514
Interoperate with Non-Dell Networking OS Bridges........................................................................................................515
Changing the Region Name or Revision..........................................................................................................................515
Modifying Global Parameters.......................................................................................................................................... 515
Enable BPDU Filtering Globally........................................................................................................................................517
Modifying the Interface Parameters................................................................................................................................517
Conguring an EdgePort.................................................................................................................................................518
Flush MAC Addresses after a Topology Change..............................................................................................................519
MSTP Sample Congurations.........................................................................................................................................519
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-CongurationSFTOS
Example Running-Conguration................................................................................................................................519
Debugging and Verifying MSTP Congurations..............................................................................................................522
34 Multicast Features.................................................................................................... 525
Enabling IP Multicast......................................................................................................................................................525
Multicast with ECMP.....................................................................................................................................................525
Implementation Information............................................................................................................................................526
First Packet Forwarding for Lossless Multicast...............................................................................................................527
Multicast Policies............................................................................................................................................................527
IPv4 Multicast Policies....................................................................................................................................................527
Limiting the Number of Multicast Routes.................................................................................................................527
Preventing a Host from Joining a Group...................................................................................................................528
Rate Limiting IGMP Join Requests...........................................................................................................................530
Preventing a PIM Router from Forming an Adjacency...............................................................................................531
Preventing a Source from Registering with the RP...................................................................................................531
Preventing a PIM Router from Processing a Join..................................................................................................... 533
18