Administrator Guide

MLD timers.......................................................................................................................................................................623
Reducing Host Response Burstiness....................................................................................................................623
Configuring MLD Version..............................................................................................................................................624
Clearing MLD groups......................................................................................................................................................624
Debugging MLD...............................................................................................................................................................624
Explicit Tracking.............................................................................................................................................................. 624
Reducing Leave Latency............................................................................................................................................... 624
Displaying MLD groups table........................................................................................................................................625
Displaying MLD Interfaces............................................................................................................................................625
MLD Snooping................................................................................................................................................................. 625
Enable MLD Snooping..............................................................................................................................................625
Disable MLD Snooping............................................................................................................................................. 626
Configure the switch as a querier.........................................................................................................................626
Specify port as connected to multicast router..................................................................................................626
Enable Snooping Explicit Tracking........................................................................................................................ 626
Display the MLD Snooping Table...........................................................................................................................627
Chapter 35: Object Tracking......................................................................................................628
Object Tracking Overview............................................................................................................................................ 628
Track Layer 2 Interfaces......................................................................................................................................... 629
Track Layer 3 Interfaces......................................................................................................................................... 629
Track IPv4 and IPv6 Routes...................................................................................................................................630
Track a Metric Threshold........................................................................................................................................630
Tracking a Metric Threshold.................................................................................................................................. 630
Track Route Reachability......................................................................................................................................... 631
Tracking Route Reachability...................................................................................................................................632
Configuring track reachability refresh interval...................................................................................................633
Set Tracking Delays..................................................................................................................................................633
VRRP Object Tracking............................................................................................................................................. 633
Object Tracking Configuration.....................................................................................................................................633
Tracking a Layer 2 Interface...................................................................................................................................634
Tracking a Layer 3 Interface...................................................................................................................................634
Configuring track reachability refresh interval.................................................................................................. 636
Displaying Tracked Objects.......................................................................................................................................... 636
Chapter 36: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 638
Protocol Overview..........................................................................................................................................................638
Autonomous System (AS) Areas...........................................................................................................................638
Area Types..................................................................................................................................................................639
Networks and Neighbors.........................................................................................................................................640
Router Types..............................................................................................................................................................640
Designated and Backup Designated Routers...................................................................................................... 641
Link-State Advertisements (LSAs)........................................................................................................................641
Virtual Links................................................................................................................................................................ 642
Router Priority and Cost......................................................................................................................................... 643
OSPF Implementation.................................................................................................................................................... 643
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 644
Multi-Process OSPFv2 (IPv4 only)...................................................................................................................... 644
RFC-2328 Compliant OSPF Flooding...................................................................................................................644
Contents
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