Administrator Guide

Assigning Area ID on an Interface..........................................................................................................................682
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................683
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................683
Conguring the Cost of OSPFv3 Routes............................................................................................................. 684
Conguring Stub Areas...........................................................................................................................................684
Conguring Passive-Interface................................................................................................................................684
Redistributing Routes..............................................................................................................................................685
Conguring a Default Route...................................................................................................................................685
OSPFv3 Authentication Using IPsec.....................................................................................................................686
Troubleshooting OSPFv3........................................................................................................................................692
36 Per-VLAN Spanning Tree Plus (PVST+)................................................................................................... 694
Protocol Overview.........................................................................................................................................................694
Implementation Information......................................................................................................................................... 695
Congure Per-VLAN Spanning Tree Plus................................................................................................................... 695
Related Conguration Tasks...................................................................................................................................695
Enabling PVST+............................................................................................................................................................. 695
Disabling PVST+.............................................................................................................................................................696
Inuencing PVST+ Root Selection.............................................................................................................................. 696
Modifying Global PVST+ Parameters..........................................................................................................................698
Modifying Interface PVST+ Parameters.....................................................................................................................699
Conguring an EdgePort.............................................................................................................................................. 699
PVST+ in Multi-Vendor Networks............................................................................................................................... 700
Enabling PVST+ Extend System ID............................................................................................................................. 700
PVST+ Sample Congurations......................................................................................................................................701
37 PIM Sparse-Mode (PIM-SM)...................................................................................................................704
Implementation Information..........................................................................................................................................704
Protocol Overview......................................................................................................................................................... 704
Requesting Multicast Trac...................................................................................................................................704
Refuse Multicast Trac..........................................................................................................................................705
Send Multicast Trac............................................................................................................................................. 705
Conguring PIM-SSM...................................................................................................................................................706
Related Conguration Tasks................................................................................................................................... 706
Enable PIM-SM..............................................................................................................................................................706
Conguring S,G Expiry Timers......................................................................................................................................707
Conguring a Static Rendezvous Point.......................................................................................................................707
Overriding Bootstrap Router Updates.................................................................................................................. 708
Conguring a Designated Router.................................................................................................................................708
Creating Multicast Boundaries and Domains..............................................................................................................708
Enabling PIM-SM Graceful Restart.............................................................................................................................709
38 PIM Source-Specic Mode (PIM-SSM)...................................................................................................710
Implementation Information.......................................................................................................................................... 710
Important Points to Remember.............................................................................................................................. 710
Congure PIM-SMM...................................................................................................................................................... 711
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