Users Guide

Assigning Area ID on an Interface.......................................................................................................................... 678
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................ 679
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................... 679
Conguring the Cost of OSPFv3 Routes............................................................................................................. 680
Conguring Stub Areas...........................................................................................................................................680
Conguring Passive-Interface................................................................................................................................680
Redistributing Routes...............................................................................................................................................681
Conguring a Default Route....................................................................................................................................681
OSPFv3 Authentication Using IPsec.....................................................................................................................682
Troubleshooting OSPFv3........................................................................................................................................688
36 Per-VLAN Spanning Tree Plus (PVST+)................................................................................................... 690
Protocol Overview.........................................................................................................................................................690
Implementation Information.......................................................................................................................................... 691
Congure Per-VLAN Spanning Tree Plus.................................................................................................................... 691
Related Conguration Tasks....................................................................................................................................691
Enabling PVST+.............................................................................................................................................................. 691
Disabling PVST+.............................................................................................................................................................692
Inuencing PVST+ Root Selection...............................................................................................................................692
Modifying Global PVST+ Parameters..........................................................................................................................694
Modifying Interface PVST+ Parameters.....................................................................................................................695
Conguring an EdgePort.............................................................................................................................................. 695
PVST+ in Multi-Vendor Networks............................................................................................................................... 696
Enabling PVST+ Extend System ID............................................................................................................................. 696
PVST+ Sample Congurations..................................................................................................................................... 697
37 PIM Sparse-Mode (PIM-SM)...................................................................................................................700
Implementation Information..........................................................................................................................................700
Protocol Overview......................................................................................................................................................... 700
Requesting Multicast Trac...................................................................................................................................700
Refuse Multicast Trac...........................................................................................................................................701
Send Multicast Trac.............................................................................................................................................. 701
Conguring PIM-SSM...................................................................................................................................................702
Related Conguration Tasks................................................................................................................................... 702
Enable PIM-SM..............................................................................................................................................................702
Conguring S,G Expiry Timers..................................................................................................................................... 703
Conguring a Static Rendezvous Point...................................................................................................................... 703
Overriding Bootstrap Router Updates.................................................................................................................. 704
Conguring a Designated Router.................................................................................................................................704
Creating Multicast Boundaries and Domains..............................................................................................................704
Enabling PIM-SM Graceful Restart.............................................................................................................................705
38 PIM Source-Specic Mode (PIM-SSM).................................................................................................. 706
Implementation Information..........................................................................................................................................706
Important Points to Remember..............................................................................................................................706
Congure PIM-SMM..................................................................................................................................................... 707
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