Administrator Guide

MLD timers........................................................................................................................................................................ 592
Reducing Host Response Burstiness........................................................................................................................592
Configuring MLD Version.................................................................................................................................................593
Clearing MLD groups........................................................................................................................................................593
Debugging MLD.................................................................................................................................................................593
Explicit Tracking................................................................................................................................................................ 593
Reducing Leave Latency..................................................................................................................................................593
Displaying MLD groups table........................................................................................................................................... 593
Displaying MLD Interfaces............................................................................................................................................... 594
MLD Snooping...................................................................................................................................................................594
Enable MLD Snooping................................................................................................................................................ 594
Disable MLD Snooping................................................................................................................................................594
Configure the switch as a querier............................................................................................................................. 595
Specify port as connected to multicast router....................................................................................................... 595
Enable Snooping Explicit Tracking............................................................................................................................ 595
Display the MLD Snooping Table.............................................................................................................................. 595
35 Object Tracking......................................................................................................................596
Object Tracking Overview............................................................................................................................................... 596
Track Layer 2 Interfaces.............................................................................................................................................597
Track Layer 3 Interfaces.............................................................................................................................................597
Track IPv4 and IPv6 Routes...................................................................................................................................... 597
Track a Metric Threshold........................................................................................................................................... 598
Tracking a Metric Threshold......................................................................................................................................598
Track Route Reachability........................................................................................................................................... 599
Tracking Route Reachability...................................................................................................................................... 599
Configuring track reachability refresh interval........................................................................................................ 600
Set Tracking Delays..................................................................................................................................................... 601
VRRP Object Tracking................................................................................................................................................ 601
Object Tracking Configuration......................................................................................................................................... 601
Tracking a Layer 2 Interface.......................................................................................................................................601
Tracking a Layer 3 Interface...................................................................................................................................... 602
Configuring track reachability refresh interval........................................................................................................ 603
Displaying Tracked Objects..............................................................................................................................................604
36 Open Shortest Path First (OSPFv2 and OSPFv3)...................................................................... 606
Protocol Overview............................................................................................................................................................ 606
Autonomous System (AS) Areas.............................................................................................................................. 606
Area Types....................................................................................................................................................................607
Networks and Neighbors............................................................................................................................................607
Router Types............................................................................................................................................................... 608
Designated and Backup Designated Routers.......................................................................................................... 609
Link-State Advertisements (LSAs)...........................................................................................................................609
Virtual Links...................................................................................................................................................................610
Router Priority and Cost............................................................................................................................................. 610
OSPF Implementation........................................................................................................................................................ 611
Fast Convergence (OSPFv2, IPv4 Only)...................................................................................................................611
Multi-Process OSPFv2 (IPv4 only)........................................................................................................................... 612
RFC-2328 Compliant OSPF Flooding........................................................................................................................612
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