Concept Guide

OSPFv3 NSSA................................................................................................................................................................610
NSSA Options...........................................................................................................................................................610
Conguration Task List for OSPFv3 (OSPF for IPv6)................................................................................................611
Enabling IPv6 Unicast Routing................................................................................................................................ 611
Applying cost for OSPFv3.......................................................................................................................................612
Assigning IPv6 Addresses on an Interface............................................................................................................ 612
Assigning Area ID on an Interface...........................................................................................................................612
Assigning OSPFv3 Process ID and Router ID Globally.........................................................................................613
Assigning OSPFv3 Process ID and Router ID to a VRF.......................................................................................613
Conguring Stub Areas............................................................................................................................................614
Conguring Passive-Interface.................................................................................................................................614
Redistributing Routes...............................................................................................................................................614
Conguring a Default Route....................................................................................................................................615
Enabling OSPFv3 Graceful Restart........................................................................................................................615
OSPFv3 Authentication Using IPsec......................................................................................................................617
Troubleshooting OSPFv3........................................................................................................................................623
MIB Support for OSPFv3....................................................................................................................................... 625
34 Policy-based Routing (PBR).................................................................................................................... 626
Overview.........................................................................................................................................................................626
Implementing PBR......................................................................................................................................................... 627
Conguration Task List for Policy-based Routing...................................................................................................... 627
PBR Exceptions (Permit)........................................................................................................................................627
Create a Redirect List..............................................................................................................................................628
Create a Rule for a Redirect-list.............................................................................................................................628
Apply a Redirect-list to an Interface using a Redirect-group............................................................................. 630
Sample Conguration....................................................................................................................................................632
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD......633
35 PIM Sparse-Mode (PIM-SM).................................................................................................................. 636
Implementation Information..........................................................................................................................................636
Protocol Overview.........................................................................................................................................................636
Requesting Multicast Trac...................................................................................................................................636
Refuse Multicast Trac.......................................................................................................................................... 637
Send Multicast Trac..............................................................................................................................................637
Conguring PIM-SM..................................................................................................................................................... 637
Related Conguration Tasks...................................................................................................................................638
Enable PIM-SM..............................................................................................................................................................638
Conguring S,G Expiry Timers..................................................................................................................................... 640
Conguring a Static Rendezvous Point...................................................................................................................... 640
Overriding Bootstrap Router Updates................................................................................................................... 641
Conguring a Designated Router................................................................................................................................. 641
Creating Multicast Boundaries and Domains............................................................................................................. 643
Electing an RP using the BSR Mechanism.................................................................................................................643
36 PIM Source-Specic Mode (PIM-SSM).................................................................................................. 645
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