Concept Guide

Table Of Contents
Chapter 32: Object Tracking......................................................................................................525
Object Tracking Overview............................................................................................................................................525
Track Layer 2 Interfaces......................................................................................................................................... 526
Track Layer 3 Interfaces......................................................................................................................................... 526
Track IPv4 and IPv6 Routes...................................................................................................................................526
Set Tracking Delays.................................................................................................................................................. 527
VRRP Object Tracking............................................................................................................................................. 528
Object Tracking Configuration.....................................................................................................................................528
Tracking a Layer 2 Interface.................................................................................................................................. 528
Tracking a Layer 3 Interface.................................................................................................................................. 529
Track an IPv4/IPv6 Route...................................................................................................................................... 530
Displaying Tracked Objects.......................................................................................................................................... 533
Chapter 33: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 535
Protocol Overview..........................................................................................................................................................535
Autonomous System (AS) Areas...........................................................................................................................535
Area Types..................................................................................................................................................................536
Networks and Neighbors.........................................................................................................................................537
Router Types..............................................................................................................................................................537
Designated and Backup Designated Routers..................................................................................................... 538
Link-State Advertisements (LSAs).......................................................................................................................538
Router Priority and Cost......................................................................................................................................... 539
OSPF with Dell EMC Networking OS........................................................................................................................ 540
Graceful Restart........................................................................................................................................................540
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................. 541
Multi-Process OSPFv2 with VRF..........................................................................................................................542
OSPF ACK Packing...................................................................................................................................................542
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 542
Configuration Information.............................................................................................................................................543
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................543
OSPFv3 NSSA.................................................................................................................................................................555
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 556
Enabling IPv6 Unicast Routing.............................................................................................................................. 556
Applying cost for OSPFv3...................................................................................................................................... 556
Assigning IPv6 Addresses on an Interface..........................................................................................................557
Assigning Area ID on an Interface......................................................................................................................... 557
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................557
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................558
Configuring Stub Areas........................................................................................................................................... 558
Configuring Passive-Interface............................................................................................................................... 558
Redistributing Routes.............................................................................................................................................. 559
Configuring a Default Route...................................................................................................................................559
Enabling OSPFv3 Graceful Restart...................................................................................................................... 559
OSPFv3 Authentication Using IPsec.....................................................................................................................561
Troubleshooting OSPFv3........................................................................................................................................ 567
MIB Support for OSPFv3........................................................................................................................................568
Chapter 34: Policy-based Routing (PBR)...................................................................................569
Contents
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