Concept Guide

Assigning Area ID on an Interface...........................................................................................................................714
Assigning OSPFv3 Process ID and Router ID Globally.........................................................................................715
Assigning OSPFv3 Process ID and Router ID to a VRF.......................................................................................715
Conguring Stub Areas............................................................................................................................................716
Conguring Passive-Interface.................................................................................................................................716
Redistributing Routes...............................................................................................................................................716
Conguring a Default Route....................................................................................................................................717
Enabling OSPFv3 Graceful Restart........................................................................................................................ 717
OSPFv3 Authentication Using IPsec......................................................................................................................719
Troubleshooting OSPFv3........................................................................................................................................ 725
39 Policy-based Routing (PBR).................................................................................................................... 727
Overview......................................................................................................................................................................... 727
Implementing PBR......................................................................................................................................................... 728
Conguration Task List for Policy-based Routing...................................................................................................... 728
PBR Exceptions (Permit)........................................................................................................................................729
Create a Redirect List..............................................................................................................................................729
Create a Rule for a Redirect-list.............................................................................................................................729
Apply a Redirect-list to an Interface using a Redirect-group...............................................................................731
Sample Conguration.................................................................................................................................................... 733
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD......734
40 PIM Sparse-Mode (PIM-SM).................................................................................................................. 738
Implementation Information..........................................................................................................................................738
Protocol Overview......................................................................................................................................................... 738
Requesting Multicast Trac...................................................................................................................................738
Refuse Multicast Trac.......................................................................................................................................... 739
Send Multicast Trac............................................................................................................................................. 739
Conguring PIM-SM..................................................................................................................................................... 739
Related Conguration Tasks................................................................................................................................... 740
Enable PIM-SM..............................................................................................................................................................740
Conguring S,G Expiry Timers......................................................................................................................................742
Conguring a Static Rendezvous Point.......................................................................................................................742
Overriding Bootstrap Router Updates...................................................................................................................743
Conguring a Designated Router.................................................................................................................................743
Creating Multicast Boundaries and Domains..............................................................................................................745
Electing an RP using the BSR Mechanism................................................................................................................. 745
41 PIM Source-Specic Mode (PIM-SSM)................................................................................................... 747
Implementation Information.......................................................................................................................................... 747
Important Points to Remember..............................................................................................................................747
Congure PIM-SSM...................................................................................................................................................... 747
Related Conguration Tasks................................................................................................................................... 748
Enabling PIM-SSM.........................................................................................................................................................748
Use PIM-SSM with IGMP Version 2 Hosts................................................................................................................ 748
Conguring PIM-SSM with IGMPv2.....................................................................................................................749
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