Setup Guide

Reducing Source-Active Message Flooding........................................................................................................ 608
Specifying the RP Address Used in SA Messages..............................................................................................608
MSDP Sample Congurations...................................................................................................................................... 610
35 Multicast Listener Discovery Protocol...................................................................................................... 613
MLD Version 1................................................................................................................................................................. 613
MLD Querier Router.......................................................................................................................................................613
Joining a Multicast Group..............................................................................................................................................614
Leaving a Multicast Group.............................................................................................................................................614
MLD version 2.................................................................................................................................................................614
MLD timers......................................................................................................................................................................616
Reducing Host Response Burstiness..................................................................................................................... 617
Conguring MLD Version...............................................................................................................................................617
Clearing MLD groups......................................................................................................................................................617
Debugging MLD..............................................................................................................................................................617
Explicit Tracking.............................................................................................................................................................. 617
Reducing Leave Latency................................................................................................................................................618
Displaying MLD groups table.........................................................................................................................................618
Displaying MLD Interfaces.............................................................................................................................................618
33 Multiple Spanning Tree Protocol (MSTP)................................................................................................. 619
Protocol Overview..........................................................................................................................................................619
Spanning Tree Variations.............................................................................................................................................. 620
Implementation Information....................................................................................................................................620
Congure Multiple Spanning Tree Protocol................................................................................................................620
Related Conguration Tasks....................................................................................................................................621
Enable Multiple Spanning Tree Globally....................................................................................................................... 621
Adding and Removing Interfaces..................................................................................................................................621
Creating Multiple Spanning Tree Instances................................................................................................................ 622
Inuencing MSTP Root Selection................................................................................................................................623
Interoperate with Non-Dell Bridges............................................................................................................................. 623
Changing the Region Name or Revision..................................................................................................................... 624
Modifying Global Parameters....................................................................................................................................... 624
Modifying the Interface Parameters........................................................................................................................... 625
Setting STP path cost as constant............................................................................................................................. 626
Conguring an EdgePort...............................................................................................................................................627
Flush MAC Addresses after a Topology Change........................................................................................................627
MSTP Sample Congurations......................................................................................................................................628
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................628
Debugging and Verifying MSTP Congurations......................................................................................................... 631
34 Multicast Features................................................................................................................................... 633
Enabling IP Multicast.....................................................................................................................................................633
Implementation Information..........................................................................................................................................633
Multicast Policies...........................................................................................................................................................634
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