Users Guide

Contents 43
Campus Network MP-BGP and OSPF Configuration 1407
Configuring MP-eBGP and Extended Communities
1423
39 Bidirectional Forwarding Detection . . 1431
Overview . . . . . . . . . . . . . . . . . . . . . . . . 1431
BFD Operational Modes
. . . . . . . . . . . . . . . . 1432
Asynchronous Mode
. . . . . . . . . . . . . . . 1432
Demand Mode
. . . . . . . . . . . . . . . . . . 1432
Echo Function
. . . . . . . . . . . . . . . . . . . 1433
Limitations
. . . . . . . . . . . . . . . . . . . . . . . 1433
BFD Example
. . . . . . . . . . . . . . . . . . . . . . 1434
40 Unicast Reverse Path Forwarding. . . . 1437
Limitations . . . . . . . . . . . . . . . . . . . . . . . 1438
41 IPv6 Routing. . . . . . . . . . . . . . . . . . . . . 1439
IPv6 Routing Overview. . . . . . . . . . . . . . . . . 1439
How Does IPv6 Compare with IPv4?
. . . . . . . 1440
How Are IPv6 Interfaces Configured?
. . . . . . 1440
Default IPv6 Routing Values
. . . . . . . . . . . . . . 1442
Configuring IPv6 Routing Features (Web)
. . . . . . . 1444
Global Configuration
. . . . . . . . . . . . . . . 1444
Interface Configuration
. . . . . . . . . . . . . . 1445
Interface Summary
. . . . . . . . . . . . . . . . 1446
IPv6 Statistics
. . . . . . . . . . . . . . . . . . . 1447
IPv6 Neighbor Table
. . . . . . . . . . . . . . . 1448