Users Guide

Set Tracking Delays.................................................................................................................................................. 587
VRRP Object Tracking............................................................................................................................................. 588
Object Tracking Conguration........................................................................................................................................588
Tracking a Layer 2 Interface..................................................................................................................................... 588
Tracking a Layer 3 Interface..................................................................................................................................... 589
Track an IPv4/IPv6 Route........................................................................................................................................590
Displaying Tracked Objects.............................................................................................................................................594
40 Open Shortest Path First (OSPFv2)......................................................................... 596
Protocol Overview......................................................................................................................................................... 596
Autonomous System (AS) Areas..............................................................................................................................596
Designated and Backup Designated Routers............................................................................................................600
Link-State Advertisements (LSAs)...........................................................................................................................600
Router Priority and Cost........................................................................................................................................... 601
Implementing OSPF with Dell Networking OS................................................................................................................602
Fast Convergence (OSPFv2, IPv4 Only).................................................................................................................. 602
Multi-Process OSPFv2 (IPv4 only).......................................................................................................................... 603
RFC-2328 Compliant OSPF Flooding.......................................................................................................................603
OSPF ACK Packing..................................................................................................................................................604
OSPF Adjacency with Cisco Routers....................................................................................................................... 604
Conguration Information.............................................................................................................................................. 604
Conguration Task List for OSPFv2 (OSPF for IPv4)...............................................................................................605
Sample Congurations for OSPFv2...........................................................................................................................617
Conguration Task List for OSPFv3 (OSPF for IPv6)................................................................................................618
Conguration Task List for OSPFv3 (OSPF for IPv6)......................................................................................................631
Enabling IPv6 Unicast Routing................................................................................................................................. 632
Applying cost for OSPFv3........................................................................................................................................632
Assigning IPv6 Addresses on an Interface................................................................................................................632
Assigning Area ID on an Interface.............................................................................................................................632
Assigning OSPFv3 Process ID and Router ID Globally.............................................................................................. 633
Assigning OSPFv3 Process ID and Router ID to a VRF.............................................................................................633
Conguring Stub Areas............................................................................................................................................ 634
Conguring Passive-Interface.................................................................................................................................. 634
Redistributing Routes...............................................................................................................................................634
Conguring a Default Route.....................................................................................................................................635
Enabling OSPFv3 Graceful Restart.......................................................................................................................... 635
OSPFv3 Authentication Using IPsec.........................................................................................................................637
Troubleshooting OSPFv3..........................................................................................................................................643
41 Policy-based Routing (PBR)...................................................................................... 645
Overview....................................................................................................................................................................... 645
Implementing Policy-based Routing with Dell Networking OS........................................................................................646
Conguration Task List for Policy-based Routing........................................................................................................... 646
PBR Exceptions (Permit)......................................................................................................................................... 647
Create a Redirect List...............................................................................................................................................647
Create a Rule for a Redirect-list................................................................................................................................647
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