White Papers

Table Of Contents
Object Tracking Overview............................................................................................................................................ 523
Track Layer 2 Interfaces......................................................................................................................................... 524
Track Layer 3 Interfaces......................................................................................................................................... 524
Track IPv4 and IPv6 Routes...................................................................................................................................524
Set Tracking Delays..................................................................................................................................................525
VRRP Object Tracking.............................................................................................................................................526
Object Tracking Configuration.................................................................................................................................... 526
Tracking a Layer 2 Interface.................................................................................................................................. 526
Tracking a Layer 3 Interface...................................................................................................................................527
Track an IPv4/IPv6 Route...................................................................................................................................... 528
Displaying Tracked Objects........................................................................................................................................... 531
Chapter 33: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 533
Protocol Overview..........................................................................................................................................................533
Autonomous System (AS) Areas...........................................................................................................................533
Area Types..................................................................................................................................................................534
Networks and Neighbors.........................................................................................................................................535
Router Types..............................................................................................................................................................535
Designated and Backup Designated Routers..................................................................................................... 536
Link-State Advertisements (LSAs).......................................................................................................................536
Router Priority and Cost..........................................................................................................................................537
OSPF with Dell EMC Networking OS........................................................................................................................ 538
Graceful Restart........................................................................................................................................................538
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 539
Multi-Process OSPFv2 with VRF..........................................................................................................................540
OSPF ACK Packing...................................................................................................................................................540
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 540
Configuration Information..............................................................................................................................................541
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................................... 541
OSPFv3 NSSA................................................................................................................................................................. 553
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 554
Enabling IPv6 Unicast Routing.............................................................................................................................. 554
Applying cost for OSPFv3...................................................................................................................................... 554
Assigning IPv6 Addresses on an Interface..........................................................................................................555
Assigning Area ID on an Interface.........................................................................................................................555
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................555
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................556
Configuring Stub Areas........................................................................................................................................... 556
Configuring Passive-Interface............................................................................................................................... 556
Redistributing Routes...............................................................................................................................................557
Configuring a Default Route...................................................................................................................................557
Enabling OSPFv3 Graceful Restart...................................................................................................................... 557
OSPFv3 Authentication Using IPsec....................................................................................................................559
Troubleshooting OSPFv3........................................................................................................................................ 565
MIB Support for OSPFv3........................................................................................................................................566
Chapter 34: Policy-based Routing (PBR)...................................................................................567
Overview........................................................................................................................................................................... 567
Implementing PBR.......................................................................................................................................................... 568
Contents
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