Concept Guide

MLD Snooping............................................................................................................................................................... 632
Enable MLD Snooping.............................................................................................................................................632
Disable MLD Snooping............................................................................................................................................633
Congure the switch as a querier..........................................................................................................................633
Specify port as connected to multicast router.................................................................................................... 633
Enable Snooping Explicit Tracking......................................................................................................................... 634
Display the MLD Snooping Table........................................................................................................................... 634
33 Multicast Listener Discovery Protocol..................................................................................................... 635
MLD Version 1................................................................................................................................................................ 635
MLD Querier Router......................................................................................................................................................635
Joining a Multicast Group.............................................................................................................................................636
Leaving a Multicast Group............................................................................................................................................636
MLD version 2................................................................................................................................................................636
MLD timers.....................................................................................................................................................................638
Reducing Host Response Burstiness.................................................................................................................... 639
Clearing MLD groups.....................................................................................................................................................639
Debugging MLD.............................................................................................................................................................639
Explicit Tracking............................................................................................................................................................. 639
Reducing Leave Latency...............................................................................................................................................639
Displaying MLD groups table........................................................................................................................................640
Displaying MLD Interfaces............................................................................................................................................640
MLD Snooping............................................................................................................................................................... 640
Enable MLD Snooping.............................................................................................................................................640
Disable MLD Snooping.............................................................................................................................................641
Congure the switch as a querier...........................................................................................................................641
Specify port as connected to multicast router..................................................................................................... 641
Enable Snooping Explicit Tracking......................................................................................................................... 642
Display the MLD Snooping Table........................................................................................................................... 642
34 Object Tracking........................................................................................................................................643
Object Tracking Overview............................................................................................................................................ 643
Track Layer 2 Interfaces..........................................................................................................................................644
Track Layer 3 Interfaces..........................................................................................................................................644
Track IPv4 and IPv6 Routes................................................................................................................................... 645
Set Tracking Delays................................................................................................................................................. 646
VRRP Object Tracking............................................................................................................................................ 646
Object Tracking Conguration..................................................................................................................................... 646
Tracking a Layer 2 Interface................................................................................................................................... 646
Tracking a Layer 3 Interface................................................................................................................................... 647
Track an IPv4/IPv6 Route...................................................................................................................................... 649
Displaying Tracked Objects...........................................................................................................................................653
35 Open Shortest Path First (OSPFv2 and OSPFv3)................................................................................... 655
Protocol Overview.........................................................................................................................................................655
Autonomous System (AS) Areas........................................................................................................................... 655
Contents
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