Service Manual

Disable MLD Snooping............................................................................................................................................. 563
Configure the switch as a querier.........................................................................................................................563
Specify port as connected to multicast router..................................................................................................563
Enable Snooping Explicit Tracking........................................................................................................................ 563
Display the MLD Snooping Table.......................................................................................................................... 564
Chapter 32: Multiple Spanning Tree Protocol (MSTP)............................................................... 565
Spanning Tree Variations.............................................................................................................................................. 566
Implementation Information................................................................................................................................... 566
Configure Multiple Spanning Tree Protocol............................................................................................................. 566
Related Configuration Tasks.................................................................................................................................. 566
Enable Multiple Spanning Tree Globally.....................................................................................................................567
Adding and Removing Interfaces................................................................................................................................ 567
Creating Multiple Spanning Tree Instances..............................................................................................................567
Influencing MSTP Root Selection...............................................................................................................................568
Interoperate with Non-Dell Bridges............................................................................................................................568
Changing the Region Name or Revision....................................................................................................................569
Modifying Global Parameters.......................................................................................................................................569
Modifying the Interface Parameters.......................................................................................................................... 570
Setting STP path cost as constant............................................................................................................................. 571
Configuring an EdgePort................................................................................................................................................571
Flush MAC Addresses after a Topology Change.....................................................................................................572
MSTP Sample Configurations...................................................................................................................................... 572
Debugging and Verifying MSTP Configurations...................................................................................................... 575
Chapter 33: Multicast Features................................................................................................. 577
Enabling IP Multicast......................................................................................................................................................577
Implementation Information..........................................................................................................................................577
Multicast Policies............................................................................................................................................................ 578
IPv4 Multicast Policies.............................................................................................................................................578
Understanding Multicast Traceroute (mtrace)....................................................................................................... 585
Printing Multicast Traceroute (mtrace) Paths........................................................................................................585
Supported Error Codes..................................................................................................................................................587
mtrace Scenarios............................................................................................................................................................ 588
Chapter 34: Object Tracking......................................................................................................594
Object Tracking Overview............................................................................................................................................ 594
Track Layer 2 Interfaces......................................................................................................................................... 595
Track Layer 3 Interfaces......................................................................................................................................... 595
Track IPv4 and IPv6 Routes...................................................................................................................................596
Set Tracking Delays.................................................................................................................................................. 597
VRRP Object Tracking............................................................................................................................................. 597
Object Tracking Configuration.....................................................................................................................................597
Tracking a Layer 2 Interface...................................................................................................................................597
Tracking a Layer 3 Interface.................................................................................................................................. 598
Track an IPv4/IPv6 Route...................................................................................................................................... 599
Displaying Tracked Objects.......................................................................................................................................... 603
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 605
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Contents