Users Guide

Chapter 33: Object Tracking......................................................................................................580
Object Tracking Overview............................................................................................................................................ 580
Track Layer 2 Interfaces..........................................................................................................................................581
Track Layer 3 Interfaces..........................................................................................................................................581
Track IPv4 and IPv6 Routes...................................................................................................................................582
Set Tracking Delays..................................................................................................................................................583
VRRP Object Tracking............................................................................................................................................. 583
Object Tracking Configuration.....................................................................................................................................583
Tracking a Layer 2 Interface.................................................................................................................................. 583
Tracking a Layer 3 Interface.................................................................................................................................. 584
Track an IPv4/IPv6 Route...................................................................................................................................... 585
Displaying Tracked Objects.......................................................................................................................................... 589
Chapter 34: Open Shortest Path First (OSPFv2 and OSPFv3)....................................................591
Protocol Overview...........................................................................................................................................................591
Autonomous System (AS) Areas........................................................................................................................... 591
Area Types..................................................................................................................................................................592
Networks and Neighbors.........................................................................................................................................593
Router Types..............................................................................................................................................................593
Designated and Backup Designated Routers..................................................................................................... 594
Link-State Advertisements (LSAs).......................................................................................................................594
Router Priority and Cost......................................................................................................................................... 595
OSPF with Dell EMC Networking OS........................................................................................................................ 596
Graceful Restart........................................................................................................................................................596
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 597
Multi-Process OSPFv2 with VRF..........................................................................................................................598
OSPF ACK Packing...................................................................................................................................................598
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 598
Configuration Information.............................................................................................................................................599
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................599
Configuration Task List for OSPFv3 (OSPF for IPv6)............................................................................................ 611
Enabling IPv6 Unicast Routing............................................................................................................................... 612
Assigning IPv6 Addresses on an Interface...........................................................................................................612
Assigning Area ID on an Interface..........................................................................................................................612
Assigning OSPFv3 Process ID and Router ID Globally......................................................................................613
Assigning OSPFv3 Process ID and Router ID to a VRF....................................................................................613
Configuring Stub Areas............................................................................................................................................ 614
Configuring Passive-Interface................................................................................................................................ 614
Redistributing Routes............................................................................................................................................... 614
Configuring a Default Route....................................................................................................................................615
Applying cost for OSPFv3....................................................................................................................................... 615
Enabling OSPFv3 Graceful Restart....................................................................................................................... 615
OSPFv3 Authentication Using IPsec.....................................................................................................................617
Troubleshooting OSPFv3........................................................................................................................................ 623
MIB Support for OSPFv3..............................................................................................................................................624
Viewing the OSPFv3 MIB........................................................................................................................................624
Chapter 35: Policy-based Routing (PBR)...................................................................................626
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Contents