Administrator Guide

Preventing MSDP from Caching a Local Source.......................................................................................................568
Preventing MSDP from Caching a Remote Source.................................................................................................. 569
Preventing MSDP from Advertising a Local Source................................................................................................. 569
Logging Changes in Peership States...........................................................................................................................570
Terminating a Peership..................................................................................................................................................570
Clearing Peer Statistics..................................................................................................................................................571
Debugging MSDP...........................................................................................................................................................571
MSDP with Anycast RP................................................................................................................................................572
Conguring Anycast RP................................................................................................................................................573
Reducing Source-Active Message Flooding.........................................................................................................574
Specifying the RP Address Used in SA Messages...............................................................................................574
MSDP Sample Congurations......................................................................................................................................576
33 Multiple Spanning Tree Protocol (MSTP).................................................................................................579
Protocol Overview......................................................................................................................................................... 579
Spanning Tree Variations.............................................................................................................................................. 580
Implementation Information................................................................................................................................... 580
Congure Multiple Spanning Tree Protocol................................................................................................................580
Related Conguration Tasks....................................................................................................................................581
Enable Multiple Spanning Tree Globally....................................................................................................................... 581
Adding and Removing Interfaces..................................................................................................................................581
Creating Multiple Spanning Tree Instances................................................................................................................ 582
Inuencing MSTP Root Selection................................................................................................................................583
Interoperate with Non-Dell Bridges.............................................................................................................................583
Changing the Region Name or Revision..................................................................................................................... 584
Modifying Global Parameters.......................................................................................................................................584
Modifying the Interface Parameters........................................................................................................................... 585
Conguring an EdgePort.............................................................................................................................................. 586
Flush MAC Addresses after a Topology Change........................................................................................................587
MSTP Sample Congurations...................................................................................................................................... 587
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................588
Debugging and Verifying MSTP Congurations.........................................................................................................591
34 Multicast Features................................................................................................................................... 593
Enabling IP Multicast.....................................................................................................................................................593
Implementation Information..........................................................................................................................................593
Multicast Policies...........................................................................................................................................................594
IPv4 Multicast Policies............................................................................................................................................594
Understanding Multicast Traceroute (mtrace)........................................................................................................... 601
Important Points to Remember............................................................................................................................. 602
Printing Multicast Traceroute (mtrace) Paths........................................................................................................... 602
Supported Error Codes.................................................................................................................................................603
mtrace Scenarios...........................................................................................................................................................604
35 Object Tracking........................................................................................................................................610
20
Contents