Install Guide

Table Of Contents
Object Tracking Overview............................................................................................................................................ 575
Track Layer 2 Interfaces......................................................................................................................................... 576
Track Layer 3 Interfaces......................................................................................................................................... 576
Track IPv4 and IPv6 Routes...................................................................................................................................576
Set Tracking Delays.................................................................................................................................................. 577
VRRP Object Tracking............................................................................................................................................. 578
Object Tracking Configuration.....................................................................................................................................578
Tracking a Layer 2 Interface...................................................................................................................................578
Tracking a Layer 3 Interface...................................................................................................................................579
Track an IPv4/IPv6 Route...................................................................................................................................... 580
Displaying Tracked Objects.......................................................................................................................................... 583
Chapter 34: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 586
Protocol Overview..........................................................................................................................................................586
Autonomous System (AS) Areas...........................................................................................................................586
Area Types.................................................................................................................................................................. 587
Networks and Neighbors.........................................................................................................................................588
Router Types..............................................................................................................................................................588
Designated and Backup Designated Routers..................................................................................................... 589
Link-State Advertisements (LSAs).......................................................................................................................589
Router Priority and Cost......................................................................................................................................... 590
OSPF with Dell EMC Networking OS......................................................................................................................... 591
Graceful Restart.........................................................................................................................................................591
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 592
Multi-Process OSPFv2 with VRF..........................................................................................................................593
OSPF ACK Packing...................................................................................................................................................593
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 593
Configuration Information.............................................................................................................................................594
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................594
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 606
Enabling IPv6 Unicast Routing...............................................................................................................................607
Assigning IPv6 Addresses on an Interface..........................................................................................................607
Assigning Area ID on an Interface......................................................................................................................... 607
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................607
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................608
Configuring Stub Areas........................................................................................................................................... 608
Configuring Passive-Interface............................................................................................................................... 609
Redistributing Routes.............................................................................................................................................. 609
Configuring a Default Route...................................................................................................................................609
Applying cost for OSPFv3....................................................................................................................................... 610
Enabling OSPFv3 Graceful Restart....................................................................................................................... 610
OSPFv3 Authentication Using IPsec.....................................................................................................................612
Troubleshooting OSPFv3.........................................................................................................................................618
MIB Support for OSPFv3.............................................................................................................................................. 619
Viewing the OSPFv3 MIB........................................................................................................................................ 619
Chapter 35: Policy-based Routing (PBR)...................................................................................620
Overview...........................................................................................................................................................................620
Implementing PBR........................................................................................................................................................... 621
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Contents