Concept Guide

Disable MLD Snooping............................................................................................................................................626
Congure the switch as a querier..........................................................................................................................626
Specify port as connected to multicast router.................................................................................................... 626
Enable Snooping Explicit Tracking......................................................................................................................... 627
Display the MLD Snooping Table............................................................................................................................627
33 Multicast Listener Discovery Protocol......................................................................................................628
MLD Version 1................................................................................................................................................................ 628
MLD Querier Router......................................................................................................................................................628
Joining a Multicast Group.............................................................................................................................................629
Leaving a Multicast Group............................................................................................................................................629
MLD version 2................................................................................................................................................................629
MLD timers......................................................................................................................................................................631
Reducing Host Response Burstiness.................................................................................................................... 632
Clearing MLD groups.....................................................................................................................................................632
Debugging MLD.............................................................................................................................................................632
Explicit Tracking............................................................................................................................................................. 632
Reducing Leave Latency...............................................................................................................................................632
Displaying MLD groups table........................................................................................................................................633
Displaying MLD Interfaces............................................................................................................................................633
MLD Snooping............................................................................................................................................................... 633
Enable MLD Snooping.............................................................................................................................................633
Disable MLD Snooping............................................................................................................................................634
Congure the switch as a querier..........................................................................................................................634
Specify port as connected to multicast router.................................................................................................... 634
Enable Snooping Explicit Tracking.........................................................................................................................635
Display the MLD Snooping Table........................................................................................................................... 635
34 Object Tracking........................................................................................................................................636
Object Tracking Overview............................................................................................................................................ 636
Track Layer 2 Interfaces..........................................................................................................................................637
Track Layer 3 Interfaces..........................................................................................................................................637
Track IPv4 and IPv6 Routes................................................................................................................................... 638
Set Tracking Delays................................................................................................................................................. 639
VRRP Object Tracking............................................................................................................................................ 639
Object Tracking Conguration..................................................................................................................................... 639
Tracking a Layer 2 Interface................................................................................................................................... 639
Tracking a Layer 3 Interface................................................................................................................................... 640
Track an IPv4/IPv6 Route...................................................................................................................................... 642
Displaying Tracked Objects...........................................................................................................................................646
35 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................648
Protocol Overview.........................................................................................................................................................648
Autonomous System (AS) Areas........................................................................................................................... 648
Area Types................................................................................................................................................................ 649
Networks and Neighbors........................................................................................................................................650
Contents
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