Users Guide

Protocol Overview.............................................................................................................................................................519
Autonomous System (AS) Areas............................................................................................................................... 519
Area Types................................................................................................................................................................... 520
Networks and Neighbors............................................................................................................................................ 521
Router Types................................................................................................................................................................ 521
Designated and Backup Designated Routers...........................................................................................................522
Link-State Advertisements (LSAs)...........................................................................................................................522
Router Priority and Cost.............................................................................................................................................523
OSPF with Dell Networking OS.......................................................................................................................................524
Graceful Restart.......................................................................................................................................................... 524
Fast Convergence (OSPFv2, IPv4 Only).................................................................................................................525
Multi-Process OSPFv2 with VRF............................................................................................................................. 525
OSPF ACK Packing.....................................................................................................................................................526
Setting OSPF Adjacency with Cisco Routers..........................................................................................................526
Configuration Information................................................................................................................................................ 526
Configuration Task List for OSPFv2 (OSPF for IPv4)........................................................................................... 527
Configuration Task List for OSPFv3 (OSPF for IPv6)...........................................................................................539
Configuration Task List for OSPFv3 (OSPF for IPv6).................................................................................................550
Enabling IPv6 Unicast Routing................................................................................................................................... 551
Applying cost for OSPFv3.......................................................................................................................................... 551
Assigning IPv6 Addresses on an Interface................................................................................................................551
Assigning Area ID on an Interface..............................................................................................................................551
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................... 552
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................... 552
Configuring Stub Areas.............................................................................................................................................. 553
Configuring Passive-Interface................................................................................................................................... 553
Redistributing Routes................................................................................................................................................. 553
Configuring a Default Route...................................................................................................................................... 553
Enabling OSPFv3 Graceful Restart...........................................................................................................................554
OSPFv3 Authentication Using IPsec........................................................................................................................ 556
Troubleshooting OSPFv3............................................................................................................................................561
Chapter 36: Policy-based Routing (PBR)...................................................................................... 563
Overview............................................................................................................................................................................ 563
Implementing PBR............................................................................................................................................................ 564
Configuration Task List for Policy-based Routing........................................................................................................ 564
Create a Redirect List.................................................................................................................................................565
Create a Rule for a Redirect-list................................................................................................................................565
Apply a Redirect-list to an Interface using a Redirect-group................................................................................ 567
Sample Configuration....................................................................................................................................................... 569
Chapter 37: PIM Sparse-Mode (PIM-SM)......................................................................................573
Implementation Information............................................................................................................................................. 573
Protocol Overview............................................................................................................................................................ 573
Requesting Multicast Traffic......................................................................................................................................573
Refuse Multicast Traffic............................................................................................................................................. 574
Send Multicast Traffic................................................................................................................................................ 574
Configuring PIM-SM.........................................................................................................................................................574
Related Configuration Tasks...................................................................................................................................... 574
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