Concept Guide

Area Types................................................................................................................................................................ 578
Networks and Neighbors........................................................................................................................................ 579
Router Types............................................................................................................................................................ 579
Designated and Backup Designated Routers........................................................................................................581
Link-State Advertisements (LSAs).........................................................................................................................581
Router Priority and Cost.........................................................................................................................................582
OSPF with Dell EMC Networking OS.........................................................................................................................583
Graceful Restart...................................................................................................................................................... 584
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................585
Multi-Process OSPFv2 with VRF..........................................................................................................................585
OSPF ACK Packing................................................................................................................................................. 585
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 585
Conguration Information.............................................................................................................................................586
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 586
OSPFv3 NSSA...............................................................................................................................................................600
NSSA Options..........................................................................................................................................................600
Conguration Task List for OSPFv3 (OSPF for IPv6)............................................................................................... 601
Enabling IPv6 Unicast Routing............................................................................................................................... 601
Applying cost for OSPFv3......................................................................................................................................602
Assigning IPv6 Addresses on an Interface............................................................................................................602
Assigning Area ID on an Interface..........................................................................................................................602
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................603
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................603
Conguring Stub Areas...........................................................................................................................................604
Conguring Passive-Interface................................................................................................................................604
Redistributing Routes..............................................................................................................................................604
Conguring a Default Route...................................................................................................................................605
Enabling OSPFv3 Graceful Restart.......................................................................................................................605
OSPFv3 Authentication Using IPsec.....................................................................................................................607
Troubleshooting OSPFv3.........................................................................................................................................613
MIB Support for OSPFv3........................................................................................................................................614
34 Policy-based Routing (PBR).....................................................................................................................616
Overview......................................................................................................................................................................... 616
Implementing PBR..........................................................................................................................................................617
Conguration Task List for Policy-based Routing.......................................................................................................617
PBR Exceptions (Permit)........................................................................................................................................ 617
Create a Redirect List.............................................................................................................................................. 618
Create a Rule for a Redirect-list............................................................................................................................. 618
Apply a Redirect-list to an Interface using a Redirect-group............................................................................. 620
Sample Conguration....................................................................................................................................................622
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD......623
35 PIM Sparse-Mode (PIM-SM).................................................................................................................. 626
Implementation Information..........................................................................................................................................626
Protocol Overview.........................................................................................................................................................626
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