Administrator Guide

Displaying MLD groups table........................................................................................................................................... 550
Displaying MLD Interfaces............................................................................................................................................... 550
MLD Snooping....................................................................................................................................................................551
Enable MLD Snooping................................................................................................................................................. 551
Disable MLD Snooping................................................................................................................................................ 551
Configure the switch as a querier..............................................................................................................................551
Specify port as connected to multicast router........................................................................................................552
Enable Snooping Explicit Tracking............................................................................................................................ 552
Display the MLD Snooping Table.............................................................................................................................. 552
33 Multicast Listener Discovery Protocol...................................................................................... 553
MLD timers........................................................................................................................................................................ 556
Reducing Host Response Burstiness........................................................................................................................556
Clearing MLD groups........................................................................................................................................................556
Debugging MLD.................................................................................................................................................................557
Explicit Tracking................................................................................................................................................................ 557
Reducing Leave Latency.................................................................................................................................................. 557
Displaying MLD groups table........................................................................................................................................... 557
Displaying MLD Interfaces............................................................................................................................................... 557
MLD Snooping...................................................................................................................................................................558
Enable MLD Snooping................................................................................................................................................ 558
Disable MLD Snooping................................................................................................................................................558
Configure the switch as a querier............................................................................................................................. 558
Specify port as connected to multicast router....................................................................................................... 559
Enable Snooping Explicit Tracking............................................................................................................................ 559
Display the MLD Snooping Table.............................................................................................................................. 559
34 Object Tracking......................................................................................................................560
Object Tracking Overview............................................................................................................................................... 560
Track Layer 2 Interfaces............................................................................................................................................. 561
Track Layer 3 Interfaces............................................................................................................................................. 561
Track IPv4 and IPv6 Routes.......................................................................................................................................561
Set Tracking Delays.................................................................................................................................................... 562
VRRP Object Tracking................................................................................................................................................563
Object Tracking Configuration........................................................................................................................................ 563
Tracking a Layer 2 Interface...................................................................................................................................... 563
Tracking a Layer 3 Interface...................................................................................................................................... 564
Track an IPv4/IPv6 Route......................................................................................................................................... 565
Displaying Tracked Objects..............................................................................................................................................568
35 Open Shortest Path First (OSPFv2 and OSPFv3)...................................................................... 570
Protocol Overview............................................................................................................................................................ 570
Autonomous System (AS) Areas...............................................................................................................................570
Area Types.................................................................................................................................................................... 571
Networks and Neighbors............................................................................................................................................572
Router Types................................................................................................................................................................572
Designated and Backup Designated Routers...........................................................................................................573
Link-State Advertisements (LSAs)........................................................................................................................... 573
Router Priority and Cost.............................................................................................................................................574
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