Concept Guide

Table Of Contents
Tracking a Layer 2 Interface.................................................................................................................................. 605
Tracking a Layer 3 Interface.................................................................................................................................. 606
Track an IPv4/IPv6 Route...................................................................................................................................... 607
Displaying Tracked Objects........................................................................................................................................... 610
Chapter 37: Open Shortest Path First (OSPFv2 and OSPFv3).................................................... 613
Protocol Overview...........................................................................................................................................................613
Autonomous System (AS) Areas............................................................................................................................613
Area Types...................................................................................................................................................................614
Networks and Neighbors......................................................................................................................................... 615
Router Types.............................................................................................................................................................. 615
Designated and Backup Designated Routers...................................................................................................... 616
Link-State Advertisements (LSAs)....................................................................................................................... 616
Router Priority and Cost.......................................................................................................................................... 617
OSPF with Dell EMC Networking OS......................................................................................................................... 618
Graceful Restart.........................................................................................................................................................618
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................. 619
Multi-Process OSPFv2 with VRF..........................................................................................................................620
OSPF ACK Packing...................................................................................................................................................620
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 620
Configuration Information..............................................................................................................................................621
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................................... 621
OSPFv3 NSSA........................................................................................................................................................... 633
Configuration Task List for OSPFv3 (OSPF for IPv6).....................................................................................634
MIB Support for OSPFv3..............................................................................................................................................645
Viewing the OSPFv3 MIB....................................................................................................................................... 646
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 646
Enabling IPv6 Unicast Routing...............................................................................................................................647
Applying cost for OSPFv3.......................................................................................................................................647
Assigning IPv6 Addresses on an Interface..........................................................................................................648
Assigning Area ID on an Interface.........................................................................................................................648
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................648
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................649
Configuring Stub Areas........................................................................................................................................... 649
Configuring Passive-Interface............................................................................................................................... 649
Redistributing Routes.............................................................................................................................................. 650
Configuring a Default Route...................................................................................................................................650
Enabling OSPFv3 Graceful Restart...................................................................................................................... 650
OSPFv3 Authentication Using IPsec....................................................................................................................652
Troubleshooting OSPFv3........................................................................................................................................ 658
Chapter 38: Policy-based Routing (PBR)...................................................................................659
Overview...........................................................................................................................................................................659
Implementing PBR.......................................................................................................................................................... 660
Configuration Task List for Policy-based Routing.................................................................................................. 660
Create a Redirect List...............................................................................................................................................661
Create a Rule for a Redirect-list............................................................................................................................ 661
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................663
Sample Configuration.................................................................................................................................................... 665
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