White Papers

Table Of Contents
Graceful Restart........................................................................................................................................................603
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 604
Multi-Process OSPFv2 with VRF..........................................................................................................................605
RFC-2328 Compliant OSPF Flooding.................................................................................................................. 605
OSPF ACK Packing...................................................................................................................................................606
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 606
Configuration Information.............................................................................................................................................607
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................607
OSPFv3 NSSA..................................................................................................................................................................619
Configuration Task List for OSPFv3 (OSPF for IPv6)........................................................................................... 619
Enabling IPv6 Unicast Routing...............................................................................................................................620
Applying cost for OSPFv3...................................................................................................................................... 620
Assigning IPv6 Addresses on an Interface...........................................................................................................621
Assigning Area ID on an Interface..........................................................................................................................621
Assigning OSPFv3 Process ID and Router ID Globally......................................................................................621
Assigning OSPFv3 Process ID and Router ID to a VRF................................................................................... 622
Configuring Stub Areas............................................................................................................................................622
Configuring Passive-Interface............................................................................................................................... 622
Redistributing Routes...............................................................................................................................................623
Configuring a Default Route...................................................................................................................................623
Enabling OSPFv3 Graceful Restart...................................................................................................................... 623
OSPFv3 Authentication Using IPsec....................................................................................................................625
Troubleshooting OSPFv3.........................................................................................................................................631
MIB Support for OSPFv3..............................................................................................................................................632
Viewing the OSPFv3 MIB........................................................................................................................................632
Chapter 36: Policy-based Routing (PBR)...................................................................................633
Overview........................................................................................................................................................................... 633
Implementing PBR.......................................................................................................................................................... 634
Configuration Task List for Policy-based Routing.................................................................................................. 634
Create a Redirect List..............................................................................................................................................635
Create a Rule for a Redirect-list........................................................................................................................... 635
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................637
Sample Configuration.....................................................................................................................................................639
Chapter 37: PIM Sparse-Mode (PIM-SM).................................................................................. 643
Implementation Information......................................................................................................................................... 643
Protocol Overview..........................................................................................................................................................643
Requesting Multicast Traffic..................................................................................................................................643
Refuse Multicast Traffic..........................................................................................................................................644
Send Multicast Traffic............................................................................................................................................. 644
Configuring PIM-SM...................................................................................................................................................... 644
Related Configuration Tasks.................................................................................................................................. 645
Enable PIM-SM............................................................................................................................................................... 645
Configuring S,G Expiry Timers.....................................................................................................................................647
Configuring a Static Rendezvous Point.....................................................................................................................647
Overriding Bootstrap Router Updates................................................................................................................. 648
Configuring a Designated Router................................................................................................................................648
Creating Multicast Boundaries and Domains........................................................................................................... 650
Contents
19