Deployment Guide

Table Of Contents
Protocol Overview..........................................................................................................................................................600
Autonomous System (AS) Areas...........................................................................................................................600
Area Types...................................................................................................................................................................601
Networks and Neighbors.........................................................................................................................................602
Router Types..............................................................................................................................................................602
Designated and Backup Designated Routers..................................................................................................... 603
Link-State Advertisements (LSAs).......................................................................................................................603
Router Priority and Cost......................................................................................................................................... 604
OSPF with Dell EMC Networking OS........................................................................................................................ 605
Graceful Restart........................................................................................................................................................605
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 606
Multi-Process OSPFv2 with VRF..........................................................................................................................607
RFC-2328 Compliant OSPF Flooding...................................................................................................................607
OSPF ACK Packing...................................................................................................................................................608
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 608
Configuration Information.............................................................................................................................................609
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................609
OSPFv3 NSSA..................................................................................................................................................................621
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 622
Enabling IPv6 Unicast Routing...............................................................................................................................622
Assigning IPv6 Addresses on an Interface..........................................................................................................622
Assigning Area ID on an Interface......................................................................................................................... 623
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................623
Assigning OSPFv3 Process ID and Router ID to a VRF................................................................................... 623
Applying cost for OSPFv3.......................................................................................................................................624
Configuring Stub Areas............................................................................................................................................624
Configuring Passive-Interface............................................................................................................................... 624
Redistributing Routes.............................................................................................................................................. 625
Configuring a Default Route...................................................................................................................................625
Applying cost for OSPFv3...................................................................................................................................... 625
Enabling OSPFv3 Graceful Restart...................................................................................................................... 626
OSPFv3 Authentication Using IPsec....................................................................................................................628
Troubleshooting OSPFv3........................................................................................................................................ 633
MIB Support for OSPFv3..............................................................................................................................................634
Viewing the OSPFv3 MIB....................................................................................................................................... 635
Chapter 36: Policy-based Routing (PBR)...................................................................................636
Overview........................................................................................................................................................................... 636
Implementing PBR...........................................................................................................................................................637
Configuration Task List for Policy-based Routing.................................................................................................. 637
Create a Redirect List..............................................................................................................................................638
Create a Rule for a Redirect-list........................................................................................................................... 638
Apply a Redirect-list to an Interface using a Redirect-group........................................................................ 640
Sample Configuration.....................................................................................................................................................642
Chapter 37: PIM Sparse-Mode (PIM-SM).................................................................................. 646
Implementation Information......................................................................................................................................... 646
Protocol Overview..........................................................................................................................................................646
Requesting Multicast Traffic..................................................................................................................................646
Contents
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