Administrator Guide

32 Object Tracking......................................................................................................................500
Object Tracking Overview............................................................................................................................................... 500
Track Layer 2 Interfaces............................................................................................................................................. 501
Track Layer 3 Interfaces............................................................................................................................................. 501
Track IPv4 and IPv6 Routes.......................................................................................................................................501
Set Tracking Delays.................................................................................................................................................... 502
VRRP Object Tracking................................................................................................................................................503
Object Tracking Configuration........................................................................................................................................ 503
Tracking a Layer 2 Interface...................................................................................................................................... 503
Tracking a Layer 3 Interface...................................................................................................................................... 504
Track an IPv4/IPv6 Route......................................................................................................................................... 505
Displaying Tracked Objects..............................................................................................................................................508
33 Open Shortest Path First (OSPFv2 and OSPFv3).......................................................................510
Protocol Overview.............................................................................................................................................................510
Autonomous System (AS) Areas............................................................................................................................... 510
Area Types.....................................................................................................................................................................511
Networks and Neighbors............................................................................................................................................ 512
Router Types................................................................................................................................................................ 512
Designated and Backup Designated Routers........................................................................................................... 513
Link-State Advertisements (LSAs)............................................................................................................................513
Router Priority and Cost............................................................................................................................................. 514
OSPF with Dell EMC Networking OS............................................................................................................................. 515
Graceful Restart...........................................................................................................................................................515
Fast Convergence (OSPFv2, IPv4 Only)..................................................................................................................516
Multi-Process OSPFv2 with VRF.............................................................................................................................. 516
OSPF ACK Packing......................................................................................................................................................517
Setting OSPF Adjacency with Cisco Routers...........................................................................................................517
Configuration Information................................................................................................................................................. 517
Configuration Task List for OSPFv2 (OSPF for IPv4)............................................................................................518
OSPFv3 NSSA...................................................................................................................................................................529
Configuration Task List for OSPFv3 (OSPF for IPv6).................................................................................................530
Enabling IPv6 Unicast Routing.................................................................................................................................. 530
Applying cost for OSPFv3.......................................................................................................................................... 531
Assigning IPv6 Addresses on an Interface................................................................................................................531
Assigning Area ID on an Interface.............................................................................................................................. 531
Assigning OSPFv3 Process ID and Router ID Globally............................................................................................531
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................... 532
Configuring Stub Areas...............................................................................................................................................532
Configuring Passive-Interface................................................................................................................................... 532
Redistributing Routes................................................................................................................................................. 533
Configuring a Default Route...................................................................................................................................... 533
Enabling OSPFv3 Graceful Restart...........................................................................................................................533
OSPFv3 Authentication Using IPsec........................................................................................................................ 535
Troubleshooting OSPFv3............................................................................................................................................541
MIB Support for OSPFv3............................................................................................................................................541
34 Policy-based Routing (PBR).................................................................................................... 543
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