Users Guide

Sample Configurations for OSPFv2............................................................................................................................628
Basic OSPFv2 Router Topology............................................................................................................................629
OSPF Area 0 — Te 1/1 and 1/2.............................................................................................................................629
OSPF Area 0 — Te 3/1 and 3/2...........................................................................................................................629
OSPF Area 0 — Te 2/1 and 2/2...........................................................................................................................630
Configuration Task List for OSPFv3 (OSPF for IPv6)............................................................................................. 630
Enabling IPv6 Unicast Routing............................................................................................................................... 631
Applying cost for OSPFv3.......................................................................................................................................631
Assigning IPv6 Addresses on an Interface............................................................................................................631
Assigning Area ID on an Interface..........................................................................................................................632
Assigning OSPFv3 Process ID and Router ID Globally....................................................................................... 632
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................633
Configuring Stub Areas...........................................................................................................................................633
Configuring Passive-Interface............................................................................................................................... 633
Redistributing Routes..............................................................................................................................................634
Configuring a Default Route...................................................................................................................................634
Enabling OSPFv3 Graceful Restart.......................................................................................................................635
OSPFv3 Authentication Using IPsec.....................................................................................................................637
Troubleshooting OSPFv3....................................................................................................................................... 643
36 Policy-based Routing (PBR)....................................................................................................................645
Overview........................................................................................................................................................................ 645
Implementing PBR.........................................................................................................................................................646
Configuration Task List for Policy-based Routing.....................................................................................................646
PBR Exceptions (Permit)....................................................................................................................................... 647
Create a Redirect List................................................................................................................................................... 647
Create a Rule for a Redirect-list.................................................................................................................................. 647
Apply a Redirect-list to an Interface using a Redirect-group.................................................................................. 649
Show Redirect List Configuration......................................................................................................................... 650
Sample Configuration.................................................................................................................................................... 651
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD....652
37 PIM Sparse-Mode (PIM-SM).................................................................................................................. 656
Implementation Information......................................................................................................................................... 656
Protocol Overview........................................................................................................................................................ 656
Requesting Multicast Traffic..................................................................................................................................656
Refuse Multicast Traffic......................................................................................................................................... 657
Send Multicast Traffic............................................................................................................................................ 657
Configuring PIM-SM..................................................................................................................................................... 657
Related Configuration Tasks..................................................................................................................................658
Enable PIM-SM..............................................................................................................................................................658
Configuring S,G Expiry Timers.....................................................................................................................................659
Configuring a Static Rendezvous Point......................................................................................................................660
Overriding Bootstrap Router Updates..................................................................................................................660
Configuring a Designated Router................................................................................................................................ 660
Creating Multicast Boundaries and Domains..............................................................................................................661
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