Setup Guide

Table Of Contents
MSTP Sample Configurations......................................................................................................................................553
Debugging and Verifying MSTP Configurations...................................................................................................... 557
Chapter 32: Multicast Features................................................................................................. 559
Enabling IP Multicast..................................................................................................................................................... 559
Implementation Information......................................................................................................................................... 559
Multicast Policies............................................................................................................................................................560
IPv4 Multicast Policies.............................................................................................................................................560
Understanding Multicast Traceroute (mtrace)....................................................................................................... 567
Printing Multicast Traceroute (mtrace) Paths........................................................................................................ 567
Supported Error Codes................................................................................................................................................. 569
mtrace Scenarios............................................................................................................................................................ 570
Chapter 33: Multicast Listener Discovery Protocol.................................................................... 576
MLD timers....................................................................................................................................................................... 579
Reducing Host Response Burstiness....................................................................................................................579
Configuring MLD Version..............................................................................................................................................580
Clearing MLD groups..................................................................................................................................................... 580
Debugging MLD...............................................................................................................................................................580
Explicit Tracking..............................................................................................................................................................580
Reducing Leave Latency...............................................................................................................................................580
Displaying MLD groups table........................................................................................................................................ 581
Displaying MLD Interfaces.............................................................................................................................................581
MLD Snooping.................................................................................................................................................................. 581
Enable MLD Snooping..............................................................................................................................................582
Disable MLD Snooping............................................................................................................................................. 582
Configure the switch as a querier.........................................................................................................................582
Specify port as connected to multicast router..................................................................................................582
Enable Snooping Explicit Tracking........................................................................................................................ 582
Display the MLD Snooping Table.......................................................................................................................... 583
Chapter 34: Object Tracking......................................................................................................584
Object Tracking Overview............................................................................................................................................ 584
Track Layer 2 Interfaces......................................................................................................................................... 585
Track Layer 3 Interfaces......................................................................................................................................... 585
Track IPv4 and IPv6 Routes...................................................................................................................................585
Set Tracking Delays..................................................................................................................................................586
VRRP Object Tracking............................................................................................................................................. 587
Object Tracking Configuration.....................................................................................................................................587
Tracking a Layer 2 Interface...................................................................................................................................587
Tracking a Layer 3 Interface.................................................................................................................................. 588
Track an IPv4/IPv6 Route...................................................................................................................................... 589
Displaying Tracked Objects.......................................................................................................................................... 592
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 595
Protocol Overview..........................................................................................................................................................595
Autonomous System (AS) Areas...........................................................................................................................595
Area Types..................................................................................................................................................................596
Networks and Neighbors.........................................................................................................................................597
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Contents