Concept Guide

VRRP Object Tracking............................................................................................................................................ 634
Object Tracking Conguration......................................................................................................................................634
Tracking a Layer 2 Interface................................................................................................................................... 634
Tracking a Layer 3 Interface................................................................................................................................... 635
Track an IPv4/IPv6 Route...................................................................................................................................... 637
Displaying Tracked Objects............................................................................................................................................641
34 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
Applying cost for OSPFv3......................................................................................................................................669
Assigning IPv6 Addresses on an Interface........................................................................................................... 669
Assigning Area ID on an Interface..........................................................................................................................669
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................670
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................... 670
Conguring Stub Areas............................................................................................................................................671
Conguring Passive-Interface.................................................................................................................................671
Redistributing Routes...............................................................................................................................................671
Conguring a Default Route................................................................................................................................... 672
Enabling OSPFv3 Graceful Restart....................................................................................................................... 672
OSPFv3 Authentication Using IPsec..................................................................................................................... 674
Troubleshooting OSPFv3........................................................................................................................................680
MIB Support for OSPFv3..............................................................................................................................................681
Viewing the OSPFv3 MIB.......................................................................................................................................682
35 Policy-based Routing (PBR)....................................................................................................................683
Overview.........................................................................................................................................................................683
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