Connectivity Guide

Table Of Contents
Displaying Tracked Objects.......................................................................................................................................... 603
Chapter 37: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 606
Protocol Overview..........................................................................................................................................................606
Autonomous System (AS) Areas...........................................................................................................................606
Area Types.................................................................................................................................................................. 607
Networks and Neighbors.........................................................................................................................................608
Router Types..............................................................................................................................................................608
Designated and Backup Designated Routers..................................................................................................... 609
Link-State Advertisements (LSAs).......................................................................................................................609
Router Priority and Cost.......................................................................................................................................... 610
OSPF with Dell EMC Networking OS..........................................................................................................................611
Graceful Restart......................................................................................................................................................... 611
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................. 612
Multi-Process OSPFv2 with VRF...........................................................................................................................613
OSPF ACK Packing................................................................................................................................................... 613
Setting OSPF Adjacency with Cisco Routers..................................................................................................... 613
Configuration Information..............................................................................................................................................614
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................................... 614
OSPFv3 NSSA........................................................................................................................................................... 626
Configuration Task List for OSPFv3 (OSPF for IPv6).....................................................................................627
MIB Support for OSPFv3..............................................................................................................................................638
Viewing the OSPFv3 MIB....................................................................................................................................... 639
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 639
Enabling IPv6 Unicast Routing...............................................................................................................................640
Applying cost for OSPFv3...................................................................................................................................... 640
Assigning IPv6 Addresses on an Interface...........................................................................................................641
Assigning Area ID on an Interface..........................................................................................................................641
Assigning OSPFv3 Process ID and Router ID Globally......................................................................................641
Assigning OSPFv3 Process ID and Router ID to a VRF................................................................................... 642
Configuring Stub Areas............................................................................................................................................642
Configuring Passive-Interface............................................................................................................................... 642
Redistributing Routes...............................................................................................................................................643
Configuring a Default Route...................................................................................................................................643
Enabling OSPFv3 Graceful Restart...................................................................................................................... 643
OSPFv3 Authentication Using IPsec....................................................................................................................645
Troubleshooting OSPFv3.........................................................................................................................................651
Chapter 38: Policy-based Routing (PBR)...................................................................................652
Overview...........................................................................................................................................................................652
Implementing PBR.......................................................................................................................................................... 653
Configuration Task List for Policy-based Routing.................................................................................................. 653
Create a Redirect List..............................................................................................................................................654
Create a Rule for a Redirect-list........................................................................................................................... 654
Apply a Redirect-list to an Interface using a Redirect-group........................................................................ 656
Sample Configuration.................................................................................................................................................... 658
Chapter 39: PIM Sparse-Mode (PIM-SM).................................................................................. 662
Implementation Information......................................................................................................................................... 662
Contents
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