Concept Guide

NSSA Options........................................................................................................................................................... 701
Conguration Task List for OSPFv3 (OSPF for IPv6)............................................................................................... 701
Enabling IPv6 Unicast Routing...............................................................................................................................702
Assigning IPv6 Addresses on an Interface............................................................................................................702
Assigning Area ID on an Interface.......................................................................................................................... 703
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................ 703
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................... 704
Conguring the Cost of OSPFv3 Routes............................................................................................................. 704
Conguring Stub Areas...........................................................................................................................................705
Conguring Passive-Interface................................................................................................................................705
Redistributing Routes..............................................................................................................................................705
Conguring a Default Route...................................................................................................................................706
OSPFv3 Authentication Using IPsec.....................................................................................................................706
Troubleshooting OSPFv3.........................................................................................................................................712
MIB Support for OSPFv3.............................................................................................................................................. 713
Viewing the OSPFv3 MIB........................................................................................................................................714
37 Per-VLAN Spanning Tree Plus (PVST+).................................................................................................... 715
Protocol Overview..........................................................................................................................................................715
Implementation Information.......................................................................................................................................... 716
Congure Per-VLAN Spanning Tree Plus.................................................................................................................... 716
Related Conguration Tasks....................................................................................................................................716
Enabling PVST+.............................................................................................................................................................. 716
Disabling PVST+..............................................................................................................................................................717
Inuencing PVST+ Root Selection................................................................................................................................717
Modifying Global PVST+ Parameters...........................................................................................................................719
Modifying Interface PVST+ Parameters..................................................................................................................... 720
Conguring an EdgePort.............................................................................................................................................. 720
PVST+ in Multi-Vendor Networks................................................................................................................................ 721
Enabling PVST+ Extend System ID.............................................................................................................................. 721
PVST+ Sample Congurations..................................................................................................................................... 722
38 PIM Sparse-Mode (PIM-SM).................................................................................................................. 725
Implementation Information..........................................................................................................................................725
Protocol Overview......................................................................................................................................................... 725
Requesting Multicast Trac...................................................................................................................................725
Refuse Multicast Trac.......................................................................................................................................... 726
Send Multicast Trac............................................................................................................................................. 726
Conguring PIM-SSM................................................................................................................................................... 727
Related Conguration Tasks................................................................................................................................... 727
Enable PIM-SM.............................................................................................................................................................. 727
Conguring S,G Expiry Timers......................................................................................................................................728
Conguring a Static Rendezvous Point...................................................................................................................... 728
Overriding Bootstrap Router Updates...................................................................................................................729
Conguring a Designated Router.................................................................................................................................729
Electing an RP using the BSR Mechanism.................................................................................................................730
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