Administrator Guide

Object Tracking Overview.............................................................................................................................................610
Track Layer 2 Interfaces........................................................................................................................................... 611
Track Layer 3 Interfaces........................................................................................................................................... 611
Track IPv4 and IPv6 Routes....................................................................................................................................612
Set Tracking Delays.................................................................................................................................................. 613
VRRP Object Tracking............................................................................................................................................. 613
Object Tracking Conguration...................................................................................................................................... 613
Tracking a Layer 2 Interface.................................................................................................................................... 613
Tracking a Layer 3 Interface.................................................................................................................................... 614
Track an IPv4/IPv6 Route.......................................................................................................................................616
Displaying Tracked Objects............................................................................................................................................619
36 Open Shortest Path First (OSPFv2 and OSPFv3).................................................................................... 621
Protocol Overview..........................................................................................................................................................621
Autonomous System (AS) Areas............................................................................................................................ 621
Area Types................................................................................................................................................................ 622
Networks and Neighbors........................................................................................................................................ 623
Router Types............................................................................................................................................................ 623
Designated and Backup Designated Routers....................................................................................................... 625
Link-State Advertisements (LSAs)........................................................................................................................625
Router Priority and Cost.........................................................................................................................................626
OSPF with Dell Networking OS................................................................................................................................... 627
Graceful Restart.......................................................................................................................................................628
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................629
Multi-Process OSPFv2 with VRF..........................................................................................................................629
OSPF ACK Packing................................................................................................................................................. 629
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 629
Conguration Information.............................................................................................................................................630
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 630
Conguration Task List for OSPFv3 (OSPF for IPv6).........................................................................................644
Conguration Task List for OSPFv3 (OSPF for IPv6)...............................................................................................657
Enabling IPv6 Unicast Routing...............................................................................................................................658
Applying cost for OSPFv3......................................................................................................................................658
Assigning IPv6 Addresses on an Interface........................................................................................................... 659
Assigning Area ID on an Interface..........................................................................................................................659
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................659
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................660
Conguring Stub Areas...........................................................................................................................................660
Conguring Passive-Interface................................................................................................................................ 661
Redistributing Routes.............................................................................................................................................. 661
Conguring a Default Route....................................................................................................................................661
Enabling OSPFv3 Graceful Restart....................................................................................................................... 662
OSPFv3 Authentication Using IPsec.....................................................................................................................664
Troubleshooting OSPFv3........................................................................................................................................ 670
37 Policy-based Routing (PBR).....................................................................................................................672
Contents
21