Implementation Information............................................................................................................614
Multicast Policies...............................................................................................................................615
IPv4 Multicast Policies.................................................................................................................615
31 Object Tracking..............................................................................................623
Object Tracking Overview................................................................................................................623
Track Layer 2 Interfaces..............................................................................................................624
Track Layer 3 Interfaces..............................................................................................................624
Track IPv4 and IPv6 Routes........................................................................................................625
Set Tracking Delays.....................................................................................................................626
VRRP Object Tracking.................................................................................................................626
Object Tracking Configuration........................................................................................................626
Tracking a Layer 2 Interface.......................................................................................................627
Tracking a Layer 3 Interface.......................................................................................................628
Track an IPv4/IPv6 Route...........................................................................................................629
Displaying Tracked Objects..............................................................................................................633
32 Open Shortest Path First (OSPFv2 and OSPFv3)...................................... 636
Protocol Overview............................................................................................................................636
Autonomous System (AS) Areas.................................................................................................636
Area Types...................................................................................................................................637
Networks and Neighbors............................................................................................................638
Router Types...............................................................................................................................638
Designated and Backup Designated Routers............................................................................640
Link-State Advertisements (LSAs)...............................................................................................640
Router Priority and Cost.............................................................................................................642
OSPF with Dell Networking OS........................................................................................................643
Graceful Restart..........................................................................................................................643
Fast Convergence (OSPFv2, IPv4 Only).....................................................................................644
Multi-Process OSPFv2 with VRF.................................................................................................645
RFC-2328 Compliant OSPF Flooding........................................................................................645
OSPF ACK Packing......................................................................................................................646
Setting OSPF Adjacency with Cisco Routers.............................................................................646
Configuration Information...............................................................................................................647
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................647
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................663
Enabling IPv6 Unicast Routing...................................................................................................664
Assigning IPv6 Addresses on an Interface.................................................................................664
Assigning Area ID on an Interface..............................................................................................665
Assigning OSPFv3 Process ID and Router ID Globally..............................................................665
Assigning OSPFv3 Process ID and Router ID to a VRF..............................................................666
Configuring Stub Areas...............................................................................................................666
21