Administrator Guide

Protocol Overview............................................................................................................................................................ 573
Autonomous System (AS) Areas...............................................................................................................................573
Area Types....................................................................................................................................................................574
Networks and Neighbors............................................................................................................................................575
Router Types................................................................................................................................................................575
Designated and Backup Designated Routers...........................................................................................................576
Link-State Advertisements (LSAs)........................................................................................................................... 576
Router Priority and Cost.............................................................................................................................................577
OSPF with Dell EMC Networking OS.............................................................................................................................578
Graceful Restart.......................................................................................................................................................... 578
Fast Convergence (OSPFv2, IPv4 Only)................................................................................................................. 579
Multi-Process OSPFv2 with VRF..............................................................................................................................579
RFC-2328 Compliant OSPF Flooding.......................................................................................................................580
OSPF ACK Packing......................................................................................................................................................581
Setting OSPF Adjacency with Cisco Routers.......................................................................................................... 581
Configuration Information.................................................................................................................................................581
Configuration Task List for OSPFv2 (OSPF for IPv4)........................................................................................... 582
OSPFv3 NSSA...................................................................................................................................................................593
Configuration Task List for OSPFv3 (OSPF for IPv6).................................................................................................594
Enabling IPv6 Unicast Routing.................................................................................................................................. 594
Assigning IPv6 Addresses on an Interface...............................................................................................................595
Assigning Area ID on an Interface............................................................................................................................. 595
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................... 595
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................... 596
Applying cost for OSPFv3..........................................................................................................................................596
Configuring Stub Areas.............................................................................................................................................. 596
Configuring Passive-Interface................................................................................................................................... 596
Redistributing Routes..................................................................................................................................................597
Configuring a Default Route.......................................................................................................................................597
Applying cost for OSPFv3..........................................................................................................................................597
Enabling OSPFv3 Graceful Restart...........................................................................................................................598
OSPFv3 Authentication Using IPsec........................................................................................................................ 600
Troubleshooting OSPFv3...........................................................................................................................................605
MIB Support for OSPFv3.................................................................................................................................................606
Viewing the OSPFv3 MIB.......................................................................................................................................... 606
36 Policy-based Routing (PBR).................................................................................................... 608
Overview............................................................................................................................................................................ 608
Implementing PBR............................................................................................................................................................ 609
Configuration Task List for Policy-based Routing........................................................................................................ 609
Create a Redirect List..................................................................................................................................................610
Create a Rule for a Redirect-list.................................................................................................................................610
Apply a Redirect-list to an Interface using a Redirect-group..................................................................................611
Sample Configuration........................................................................................................................................................ 613
37 PIM Sparse-Mode (PIM-SM)....................................................................................................618
Implementation Information..............................................................................................................................................618
Protocol Overview.............................................................................................................................................................618
Requesting Multicast Traffic...................................................................................................................................... 618
Contents
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