Users Guide

Manage the Source-Active Cache...............................................................................................................................514
Viewing the Source-Active Cache......................................................................................................................... 514
Limiting the Source-Active Cache..........................................................................................................................514
Clearing the Source-Active Cache.........................................................................................................................515
Enabling the Rejected Source-Active Cache........................................................................................................515
Accept Source-Active Messages that Fail the RFP Check...................................................................................... 515
Specifying Source-Active Messages........................................................................................................................... 519
Limiting the Source-Active Messages from a Peer...................................................................................................520
Preventing MSDP from Caching a Local Source.......................................................................................................520
Preventing MSDP from Caching a Remote Source...................................................................................................521
Preventing MSDP from Advertising a Local Source.................................................................................................. 521
Logging Changes in Peership States...........................................................................................................................522
Terminating a Peership..................................................................................................................................................522
Clearing Peer Statistics.................................................................................................................................................523
Debugging MSDP.......................................................................................................................................................... 523
MSDP with Anycast RP................................................................................................................................................524
Conguring Anycast RP................................................................................................................................................525
Reducing Source-Active Message Flooding.........................................................................................................526
Specifying the RP Address Used in SA Messages.............................................................................................. 526
MSDP Sample Congurations......................................................................................................................................528
36 Multiple Spanning Tree Protocol (MSTP)................................................................................................. 531
Protocol Overview..........................................................................................................................................................531
Spanning Tree Variations...............................................................................................................................................532
Implementation Information..........................................................................................................................................532
Congure Multiple Spanning Tree Protocol................................................................................................................532
Related Conguration Tasks...................................................................................................................................533
Enable Multiple Spanning Tree Globally...................................................................................................................... 533
Creating Multiple Spanning Tree Instances................................................................................................................ 533
Inuencing MSTP Root Selection................................................................................................................................534
Interoperate with Non-Dell Networking OS Bridges................................................................................................. 535
Changing the Region Name or Revision..................................................................................................................... 535
Modifying Global Parameters....................................................................................................................................... 536
Enable BPDU Filtering Globally.....................................................................................................................................537
Modifying the Interface Parameters............................................................................................................................537
Conguring an EdgePort.............................................................................................................................................. 538
Flush MAC Addresses after a Topology Change....................................................................................................... 539
MSTP Sample Congurations......................................................................................................................................539
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................540
Debugging and Verifying MSTP Congurations........................................................................................................ 543
37 Multicast Features................................................................................................................................... 545
Enabling IP Multicast.....................................................................................................................................................545
Implementation Information......................................................................................................................................... 545
First Packet Forwarding for Lossless Multicast.........................................................................................................546
Contents
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