Administrator Guide

Protocol Overview..........................................................................................................................................................605
Autonomous System (AS) Areas...........................................................................................................................605
Area Types..................................................................................................................................................................606
Networks and Neighbors.........................................................................................................................................607
Router Types..............................................................................................................................................................607
Designated and Backup Designated Routers..................................................................................................... 608
Link-State Advertisements (LSAs).......................................................................................................................608
Router Priority and Cost......................................................................................................................................... 609
OSPF with Dell EMC Networking OS......................................................................................................................... 610
Graceful Restart.........................................................................................................................................................610
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................611
Multi-Process OSPFv2 with VRF...........................................................................................................................612
RFC-2328 Compliant OSPF Flooding................................................................................................................... 612
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
Enabling IPv6 Unicast Routing...............................................................................................................................627
Assigning IPv6 Addresses on an Interface..........................................................................................................628
Assigning Area ID on an Interface.........................................................................................................................628
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................628
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................629
Applying cost for OSPFv3...................................................................................................................................... 629
Configuring Stub Areas............................................................................................................................................629
Configuring Passive-Interface............................................................................................................................... 630
Redistributing Routes...............................................................................................................................................630
Configuring a Default Route...................................................................................................................................630
Applying cost for OSPFv3....................................................................................................................................... 631
Enabling OSPFv3 Graceful Restart....................................................................................................................... 631
OSPFv3 Authentication Using IPsec.................................................................................................................... 633
Troubleshooting OSPFv3........................................................................................................................................ 639
MIB Support for OSPFv3..............................................................................................................................................640
Viewing the OSPFv3 MIB....................................................................................................................................... 640
Chapter 36: Policy-based Routing (PBR)................................................................................... 641
Overview............................................................................................................................................................................641
Implementing PBR.......................................................................................................................................................... 642
Configuration Task List for Policy-based Routing.................................................................................................. 642
Create a Redirect List.............................................................................................................................................. 643
Create a Rule for a Redirect-list............................................................................................................................643
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................645
Sample Configuration.....................................................................................................................................................647
Chapter 37: PIM Sparse-Mode (PIM-SM)...................................................................................651
Implementation Information.......................................................................................................................................... 651
Protocol Overview...........................................................................................................................................................651
Requesting Multicast Traffic.................................................................................................................................. 651
Contents
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