Setup Guide
Tracking a Layer 2 Interface................................................................................................................................... 593
Tracking a Layer 3 Interface................................................................................................................................... 594
Track an IPv4/IPv6 Route......................................................................................................................................596
Displaying Tracked Objects...........................................................................................................................................600
35 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................602
Protocol Overview.........................................................................................................................................................602
Autonomous System (AS) Areas........................................................................................................................... 602
Area Types................................................................................................................................................................ 603
Networks and Neighbors........................................................................................................................................604
Router Types............................................................................................................................................................ 604
Designated and Backup Designated Routers.......................................................................................................606
Link-State Advertisements (LSAs)........................................................................................................................606
Router Priority and Cost......................................................................................................................................... 607
OSPF with Dell EMC Networking OS.........................................................................................................................608
Graceful Restart...................................................................................................................................................... 609
Fast Convergence (OSPFv2, IPv4 Only)...............................................................................................................610
Multi-Process OSPFv2 with VRF...........................................................................................................................610
OSPF ACK Packing..................................................................................................................................................610
Setting OSPF Adjacency with Cisco Routers.......................................................................................................610
Conguration Information.............................................................................................................................................. 611
Conguration Task List for OSPFv2 (OSPF for IPv4)..........................................................................................611
OSPFv3 NSSA............................................................................................................................................................... 625
NSSA Options.......................................................................................................................................................... 625
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 626
Enabling IPv6 Unicast Routing...............................................................................................................................626
Applying cost for OSPFv3...................................................................................................................................... 627
Assigning IPv6 Addresses on an Interface............................................................................................................627
Assigning Area ID on an Interface.......................................................................................................................... 627
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................628
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................628
Conguring Stub Areas...........................................................................................................................................629
Conguring Passive-Interface................................................................................................................................629
Redistributing Routes..............................................................................................................................................629
Conguring a Default Route...................................................................................................................................630
Enabling OSPFv3 Graceful Restart.......................................................................................................................630
OSPFv3 Authentication Using IPsec.....................................................................................................................632
Troubleshooting OSPFv3........................................................................................................................................638
MIB Support for OSPFv3............................................................................................................................................. 639
Viewing the OSPFv3 MIB.......................................................................................................................................640
36 Policy-based Routing (PBR).....................................................................................................................641
Overview......................................................................................................................................................................... 641
Implementing PBR.........................................................................................................................................................642
Conguration Task List for Policy-based Routing......................................................................................................642
PBR Exceptions (Permit)....................................................................................................................................... 642
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