Users Guide

Setting OSPF Adjacency with Cisco Routers............................................................................. 703
Configuration Information............................................................................................................... 704
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................704
Sample Configurations for OSPFv2.................................................................................................. 719
Basic OSPFv2 Router Topology.................................................................................................. 719
OSPF Area 0 — Te 1/1 and 1/2.................................................................................................... 719
OSPF Area 0 — Te 3/1 and 3/2................................................................................................... 720
OSPF Area 0 — Te 2/1 and 2/2................................................................................................... 720
Configuration Task List for OSPFv3 (OSPF for IPv6)........................................................................720
Enabling IPv6 Unicast Routing.................................................................................................... 721
Assigning IPv6 Addresses on an Interface.................................................................................. 721
Assigning Area ID on an Interface...............................................................................................721
Assigning OSPFv3 Process ID and Router ID Globally...............................................................722
Assigning OSPFv3 Process ID and Router ID to a VRF.............................................................. 722
Configuring the Cost of OSPFv3 Routes....................................................................................723
Configuring Stub Areas............................................................................................................... 723
Configuring Passive-Interface.................................................................................................... 723
Redistributing Routes..................................................................................................................724
Configuring a Default Route.......................................................................................................724
OSPFv3 Authentication Using IPsec........................................................................................... 725
Troubleshooting OSPFv3............................................................................................................ 732
36 Per-VLAN Spanning Tree Plus (PVST+)...................................................... 734
Protocol Overview............................................................................................................................ 734
Implementation Information............................................................................................................ 735
Configure Per-VLAN Spanning Tree Plus.........................................................................................735
Related Configuration Tasks.......................................................................................................735
Enabling PVST+.................................................................................................................................735
Disabling PVST+................................................................................................................................736
Influencing PVST+ Root Selection................................................................................................... 736
Modifying Global PVST+ Parameters...............................................................................................738
Modifying Interface PVST+ Parameters........................................................................................... 739
Configuring an EdgePort..................................................................................................................740
PVST+ in Multi-Vendor Networks.....................................................................................................741
Enabling PVST+ Extend System ID................................................................................................... 741
PVST+ Sample Configurations......................................................................................................... 742
37 PIM Sparse-Mode (PIM-SM)......................................................................... 744
Implementation Information............................................................................................................744
Protocol Overview............................................................................................................................744
Requesting Multicast Traffic....................................................................................................... 744
Refuse Multicast Traffic...............................................................................................................745
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