Administrator Guide

Table Of Contents
Configuring Anycast RP................................................................................................................................................ 423
Reducing Source-Active Message Flooding....................................................................................................... 424
Specifying the RP Address Used in SA Messages............................................................................................ 424
MSDP Sample Configurations......................................................................................................................................427
Chapter 28: Multiple Spanning Tree Protocol (MSTP)............................................................... 430
Spanning Tree Variations...............................................................................................................................................431
Implementation Information.................................................................................................................................... 431
Configure Multiple Spanning Tree Protocol.............................................................................................................. 431
Related Configuration Tasks................................................................................................................................... 431
Enable Multiple Spanning Tree Globally.....................................................................................................................432
Adding and Removing Interfaces................................................................................................................................ 432
Creating Multiple Spanning Tree Instances..............................................................................................................432
Influencing MSTP Root Selection............................................................................................................................... 433
Interoperate with Non-Dell Networking OS Bridges.............................................................................................. 434
Changing the Region Name or Revision.................................................................................................................... 434
Modifying Global Parameters.......................................................................................................................................434
Modifying the Interface Parameters.......................................................................................................................... 435
Configuring an EdgePort...............................................................................................................................................436
Flush MAC Addresses after a Topology Change.....................................................................................................437
MSTP Sample Configurations...................................................................................................................................... 437
Debugging and Verifying MSTP Configurations......................................................................................................440
Chapter 29: Multicast Features................................................................................................. 442
Enabling IP Multicast......................................................................................................................................................442
Multicast with ECMP..................................................................................................................................................... 442
Implementation Information..........................................................................................................................................443
First Packet Forwarding for Lossless Multicast...................................................................................................... 444
Multicast Policies............................................................................................................................................................ 444
IPv4 Multicast Policies.............................................................................................................................................444
Chapter 30: Object Tracking...................................................................................................... 451
Object Tracking Overview.............................................................................................................................................451
Track Layer 2 Interfaces......................................................................................................................................... 452
Track Layer 3 Interfaces......................................................................................................................................... 452
Track IPv4 and IPv6 Routes...................................................................................................................................453
Set Tracking Delays..................................................................................................................................................454
VRRP Object Tracking............................................................................................................................................. 454
Object Tracking Configuration.....................................................................................................................................454
Tracking a Layer 2 Interface.................................................................................................................................. 454
Tracking a Layer 3 Interface.................................................................................................................................. 455
Track an IPv4/IPv6 Route...................................................................................................................................... 456
Displaying Tracked Objects.......................................................................................................................................... 459
Chapter 31: Open Shortest Path First (OSPFv2 and OSPFv3).................................................... 461
Protocol Overview...........................................................................................................................................................461
Autonomous System (AS) Areas............................................................................................................................461
Area Types..................................................................................................................................................................462
Networks and Neighbors.........................................................................................................................................463
Contents
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