Setup Guide

Table Of Contents
Configuration Information.............................................................................................................................................549
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................549
OSPFv3 NSSA..................................................................................................................................................................561
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 562
Enabling IPv6 Unicast Routing...............................................................................................................................562
Applying cost for OSPFv3...................................................................................................................................... 562
Assigning IPv6 Addresses on an Interface..........................................................................................................563
Assigning Area ID on an Interface.........................................................................................................................563
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................563
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................564
Configuring Stub Areas........................................................................................................................................... 564
Configuring Passive-Interface............................................................................................................................... 564
Redistributing Routes.............................................................................................................................................. 565
Configuring a Default Route...................................................................................................................................565
Enabling OSPFv3 Graceful Restart...................................................................................................................... 565
OSPFv3 Authentication Using IPsec.................................................................................................................... 567
Troubleshooting OSPFv3........................................................................................................................................ 573
MIB Support for OSPFv3..............................................................................................................................................574
Viewing the OSPFv3 MIB........................................................................................................................................574
Chapter 36: Policy-based Routing (PBR)...................................................................................575
Overview........................................................................................................................................................................... 575
Implementing PBR.......................................................................................................................................................... 576
Configuration Task List for Policy-based Routing.................................................................................................. 576
Create a Redirect List.............................................................................................................................................. 577
Create a Rule for a Redirect-list............................................................................................................................577
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................579
Sample Configuration.................................................................................................................................................... 580
Chapter 37: PIM Sparse-Mode (PIM-SM).................................................................................. 584
Implementation Information......................................................................................................................................... 584
Protocol Overview..........................................................................................................................................................584
Requesting Multicast Traffic..................................................................................................................................584
Refuse Multicast Traffic......................................................................................................................................... 585
Send Multicast Traffic............................................................................................................................................. 585
Configuring PIM-SM...................................................................................................................................................... 585
Related Configuration Tasks.................................................................................................................................. 586
Enable PIM-SM............................................................................................................................................................... 586
Configuring S,G Expiry Timers.....................................................................................................................................587
Configuring a Static Rendezvous Point.................................................................................................................... 588
Overriding Bootstrap Router Updates................................................................................................................. 588
Configuring a Designated Router................................................................................................................................589
Creating Multicast Boundaries and Domains........................................................................................................... 590
Electing an RP using the BSR Mechanism................................................................................................................ 591
Chapter 38: PIM Source-Specific Mode (PIM-SSM).................................................................. 593
Implementation Information......................................................................................................................................... 593
Configure PIM-SSM.......................................................................................................................................................593
Enabling PIM-SSM..........................................................................................................................................................594
18
Contents