Users Guide

Track IPv4 and IPv6 Routes..................................................................................................................................... 584
Set Tracking Delays..................................................................................................................................................585
VRRP Object Tracking............................................................................................................................................. 586
Object Tracking Conguration........................................................................................................................................586
Tracking a Layer 2 Interface..................................................................................................................................... 586
Tracking a Layer 3 Interface..................................................................................................................................... 587
Track an IPv4/IPv6 Route........................................................................................................................................588
Displaying Tracked Objects............................................................................................................................................. 591
40 Open Shortest Path First (OSPFv2)......................................................................... 594
Protocol Overview......................................................................................................................................................... 594
Autonomous System (AS) Areas.............................................................................................................................. 594
Designated and Backup Designated Routers............................................................................................................598
Link-State Advertisements (LSAs)........................................................................................................................... 598
Router Priority and Cost.......................................................................................................................................... 599
Implementing OSPF with Dell Networking OS............................................................................................................... 600
Fast Convergence (OSPFv2, IPv4 Only)..................................................................................................................600
Multi-Process OSPFv2 (IPv4 only)........................................................................................................................... 601
RFC-2328 Compliant OSPF Flooding........................................................................................................................601
OSPF ACK Packing..................................................................................................................................................602
OSPF Adjacency with Cisco Routers....................................................................................................................... 602
Conguration Information.............................................................................................................................................. 602
Conguration Task List for OSPFv2 (OSPF for IPv4)...............................................................................................603
Sample Congurations for OSPFv2.......................................................................................................................... 615
Conguration Task List for OSPFv3 (OSPF for IPv6)............................................................................................... 616
41 Policy-based Routing (PBR)...................................................................................... 630
Overview....................................................................................................................................................................... 630
Implementing Policy-based Routing with Dell Networking OS.........................................................................................631
Conguration Task List for Policy-based Routing............................................................................................................ 631
PBR Exceptions (Permit)......................................................................................................................................... 632
Create a Redirect List...............................................................................................................................................632
Create a Rule for a Redirect-list............................................................................................................................... 632
Apply a Redirect-list to an Interface using a Redirect-group.....................................................................................634
Sample Conguration.....................................................................................................................................................636
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD.................... 637
42 PIM Sparse-Mode (PIM-SM).................................................................................... 641
Implementation Information............................................................................................................................................ 641
Protocol Overview.......................................................................................................................................................... 641
Requesting Multicast Trac..................................................................................................................................... 641
Refuse Multicast Trac........................................................................................................................................... 642
Send Multicast Trac.............................................................................................................................................. 642
Conguring PIM-SM......................................................................................................................................................642
Conguring S,G Expiry Timers........................................................................................................................................643
Conguring a Static Rendezvous Point.......................................................................................................................... 644
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