IPv4 Multicast Policies................................................................................................................ 594
31 Object Tracking..............................................................................................602
Object Tracking Overview................................................................................................................602
Track Layer 2 Interfaces............................................................................................................. 603
Track Layer 3 Interfaces............................................................................................................. 603
Track IPv4 and IPv6 Routes........................................................................................................604
Set Tracking Delays.....................................................................................................................605
VRRP Object Tracking................................................................................................................ 605
Object Tracking Configuration........................................................................................................ 605
Tracking a Layer 2 Interface....................................................................................................... 605
Tracking a Layer 3 Interface.......................................................................................................606
Track an IPv4/IPv6 Route...........................................................................................................608
Displaying Tracked Objects.............................................................................................................. 612
32 Open Shortest Path First (OSPFv2 and OSPFv3).......................................614
Protocol Overview............................................................................................................................ 614
Autonomous System (AS) Areas................................................................................................. 614
Area Types................................................................................................................................... 615
Networks and Neighbors............................................................................................................ 616
Router Types............................................................................................................................... 616
Designated and Backup Designated Routers.............................................................................618
Link-State Advertisements (LSAs)............................................................................................... 618
Router Priority and Cost.............................................................................................................620
OSPF with Dell Networking OS........................................................................................................620
Graceful Restart...........................................................................................................................621
Fast Convergence (OSPFv2, IPv4 Only)..................................................................................... 622
Multi-Process OSPFv2 with VRF.................................................................................................622
RFC-2328 Compliant OSPF Flooding........................................................................................ 623
OSPF ACK Packing......................................................................................................................624
Setting OSPF Adjacency with Cisco Routers............................................................................. 624
Configuration Information............................................................................................................... 625
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................625
Configuration Task List for OSPFv3 (OSPF for IPv6)........................................................................641
Enabling IPv6 Unicast Routing................................................................................................... 642
Applying cost for OSPFv3...........................................................................................................642
Assigning IPv6 Addresses on an Interface................................................................................. 642
Assigning Area ID on an Interface..............................................................................................643
Assigning OSPFv3 Process ID and Router ID Globally.............................................................. 643
Assigning OSPFv3 Process ID and Router ID to a VRF..............................................................644
Configuring Stub Areas...............................................................................................................644
Configuring Passive-Interface....................................................................................................644
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