Users Guide

Object Tracking Conguration..................................................................................................................................... 635
Tracking a Layer 2 Interface................................................................................................................................... 635
Tracking a Layer 3 Interface................................................................................................................................... 636
Track an IPv4/IPv6 Route...................................................................................................................................... 638
Displaying Tracked Objects............................................................................................................................................641
35 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................643
Protocol Overview.........................................................................................................................................................643
Autonomous System (AS) Areas........................................................................................................................... 643
Area Types................................................................................................................................................................ 644
Networks and Neighbors........................................................................................................................................645
Router Types............................................................................................................................................................ 645
Designated and Backup Designated Routers....................................................................................................... 647
Link-State Advertisements (LSAs)........................................................................................................................ 647
Router Priority and Cost.........................................................................................................................................648
OSPF with Dell EMC Networking OS.........................................................................................................................649
Graceful Restart...................................................................................................................................................... 650
Fast Convergence (OSPFv2, IPv4 Only)...............................................................................................................651
Multi-Process OSPFv2 with VRF...........................................................................................................................651
RFC-2328 Compliant OSPF Flooding.................................................................................................................... 651
OSPF ACK Packing................................................................................................................................................. 652
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 652
Conguration Information.............................................................................................................................................653
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 653
OSPFv3 NSSA............................................................................................................................................................... 667
NSSA Options.......................................................................................................................................................... 667
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 668
Enabling IPv6 Unicast Routing...............................................................................................................................668
Assigning IPv6 Addresses on an Interface........................................................................................................... 669
Assigning Area ID on an Interface..........................................................................................................................669
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................669
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................... 670
Applying cost for OSPFv3...................................................................................................................................... 670
Conguring Stub Areas............................................................................................................................................671
Conguring Passive-Interface.................................................................................................................................671
Redistributing Routes.............................................................................................................................................. 672
Conguring a Default Route................................................................................................................................... 672
Applying cost for OSPFv3...................................................................................................................................... 672
Enabling OSPFv3 Graceful Restart....................................................................................................................... 673
OSPFv3 Authentication Using IPsec.....................................................................................................................675
Troubleshooting OSPFv3.........................................................................................................................................681
36 Policy-based Routing (PBR).................................................................................................................... 683
Overview.........................................................................................................................................................................683
Implementing PBR.........................................................................................................................................................684
Conguration Task List for Policy-based Routing......................................................................................................684
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