Concept Guide

Track Layer 3 Interfaces..........................................................................................................................................636
Track IPv4 and IPv6 Routes................................................................................................................................... 637
Set Tracking Delays................................................................................................................................................. 638
VRRP Object Tracking............................................................................................................................................ 638
Object Tracking Conguration..................................................................................................................................... 638
Tracking a Layer 2 Interface................................................................................................................................... 638
Tracking a Layer 3 Interface................................................................................................................................... 639
Track an IPv4/IPv6 Route.......................................................................................................................................641
Displaying Tracked Objects...........................................................................................................................................645
35 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................647
Protocol Overview......................................................................................................................................................... 647
Autonomous System (AS) Areas............................................................................................................................647
Area Types................................................................................................................................................................ 648
Networks and Neighbors........................................................................................................................................649
Router Types............................................................................................................................................................ 649
Designated and Backup Designated Routers........................................................................................................651
Link-State Advertisements (LSAs).........................................................................................................................651
Router Priority and Cost.........................................................................................................................................652
OSPF with Dell EMC Networking OS.........................................................................................................................653
Graceful Restart...................................................................................................................................................... 654
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................655
Multi-Process OSPFv2 with VRF..........................................................................................................................655
RFC-2328 Compliant OSPF Flooding................................................................................................................... 655
OSPF ACK Packing................................................................................................................................................. 656
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 656
Conguration Information.............................................................................................................................................657
Conguration Task List for OSPFv2 (OSPF for IPv4).........................................................................................657
OSPFv3 NSSA................................................................................................................................................................ 671
NSSA Options........................................................................................................................................................... 671
Conguration Task List for OSPFv3 (OSPF for IPv6)...............................................................................................672
Enabling IPv6 Unicast Routing...............................................................................................................................672
Assigning IPv6 Addresses on an Interface............................................................................................................673
Assigning Area ID on an Interface.......................................................................................................................... 673
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................673
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................... 674
Applying cost for OSPFv3.......................................................................................................................................674
Conguring Stub Areas........................................................................................................................................... 675
Conguring Passive-Interface................................................................................................................................675
Redistributing Routes..............................................................................................................................................676
Conguring a Default Route................................................................................................................................... 676
Applying cost for OSPFv3...................................................................................................................................... 676
Enabling OSPFv3 Graceful Restart........................................................................................................................677
OSPFv3 Authentication Using IPsec.....................................................................................................................679
Troubleshooting OSPFv3........................................................................................................................................685
MIB Support for OSPFv3............................................................................................................................................. 686
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