Users Guide

Table Of Contents
Object Tracking Conguration..................................................................................................................................... 630
Tracking a Layer 2 Interface................................................................................................................................... 630
Tracking a Layer 3 Interface.................................................................................................................................... 631
Track an IPv4/IPv6 Route...................................................................................................................................... 633
Displaying Tracked Objects...........................................................................................................................................636
35 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................638
Protocol Overview.........................................................................................................................................................638
Autonomous System (AS) Areas........................................................................................................................... 638
Area Types................................................................................................................................................................ 639
Networks and Neighbors........................................................................................................................................640
Router Types............................................................................................................................................................ 640
Designated and Backup Designated Routers....................................................................................................... 642
Link-State Advertisements (LSAs)........................................................................................................................642
Router Priority and Cost.........................................................................................................................................643
OSPF with Dell EMC Networking OS.........................................................................................................................644
Graceful Restart...................................................................................................................................................... 645
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................646
Multi-Process OSPFv2 with VRF..........................................................................................................................646
RFC-2328 Compliant OSPF Flooding................................................................................................................... 646
OSPF ACK Packing................................................................................................................................................. 647
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 647
Conguration Information.............................................................................................................................................648
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 648
OSPFv3 NSSA............................................................................................................................................................... 662
NSSA Options.......................................................................................................................................................... 662
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 663
Enabling IPv6 Unicast Routing...............................................................................................................................663
Applying cost for OSPFv3......................................................................................................................................664
Assigning IPv6 Addresses on an Interface............................................................................................................664
Assigning Area ID on an Interface..........................................................................................................................664
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................665
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................665
Conguring Stub Areas...........................................................................................................................................666
Conguring Passive-Interface................................................................................................................................666
Redistributing Routes..............................................................................................................................................666
Conguring a Default Route................................................................................................................................... 667
Enabling OSPFv3 Graceful Restart....................................................................................................................... 667
OSPFv3 Authentication Using IPsec.....................................................................................................................669
Troubleshooting OSPFv3........................................................................................................................................ 675
36 Policy-based Routing (PBR).................................................................................................................... 677
Overview.........................................................................................................................................................................677
Implementing PBR......................................................................................................................................................... 678
Conguration Task List for Policy-based Routing...................................................................................................... 678
PBR Exceptions (Permit)........................................................................................................................................679
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