Deployment Guide

Table Of Contents
Disable MLD Snooping.............................................................................................................................................559
Configure the switch as a querier.........................................................................................................................559
Specify port as connected to multicast router..................................................................................................559
Enable Snooping Explicit Tracking........................................................................................................................559
Display the MLD Snooping Table.......................................................................................................................... 560
Chapter 32: Multiple Spanning Tree Protocol (MSTP)............................................................... 561
Spanning Tree Variations.............................................................................................................................................. 562
Implementation Information....................................................................................................................................562
Configure Multiple Spanning Tree Protocol............................................................................................................. 562
Related Configuration Tasks.................................................................................................................................. 562
Enable Multiple Spanning Tree Globally.................................................................................................................... 563
Adding and Removing Interfaces................................................................................................................................ 563
Creating Multiple Spanning Tree Instances..............................................................................................................563
Influencing MSTP Root Selection............................................................................................................................... 564
Interoperate with Non-Dell Bridges............................................................................................................................564
Changing the Region Name or Revision....................................................................................................................565
Modifying Global Parameters.......................................................................................................................................565
Modifying the Interface Parameters.......................................................................................................................... 566
Setting STP path cost as constant............................................................................................................................ 567
Configuring an EdgePort...............................................................................................................................................567
Flush MAC Addresses after a Topology Change.................................................................................................... 568
MSTP Sample Configurations......................................................................................................................................568
Debugging and Verifying MSTP Configurations...................................................................................................... 570
Chapter 33: Multicast Features................................................................................................. 572
Enabling IP Multicast......................................................................................................................................................572
Implementation Information..........................................................................................................................................572
Multicast Policies............................................................................................................................................................ 573
IPv4 Multicast Policies.............................................................................................................................................573
Understanding Multicast Traceroute (mtrace)....................................................................................................... 580
Printing Multicast Traceroute (mtrace) Paths........................................................................................................580
Supported Error Codes..................................................................................................................................................582
mtrace Scenarios............................................................................................................................................................ 583
Chapter 34: Object Tracking......................................................................................................589
Object Tracking Overview............................................................................................................................................589
Track Layer 2 Interfaces......................................................................................................................................... 590
Track Layer 3 Interfaces......................................................................................................................................... 590
Track IPv4 and IPv6 Routes...................................................................................................................................590
Set Tracking Delays...................................................................................................................................................591
VRRP Object Tracking.............................................................................................................................................592
Object Tracking Configuration.................................................................................................................................... 592
Tracking a Layer 2 Interface.................................................................................................................................. 592
Tracking a Layer 3 Interface.................................................................................................................................. 593
Track an IPv4/IPv6 Route...................................................................................................................................... 594
Displaying Tracked Objects.......................................................................................................................................... 597
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 600
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Contents