Users Guide

44 Contents
Configuring the Multi-Exit Discriminator in
BGP Advertised Routes
. . . . . . . . . . . . . . 1440
Configuring Communities in BGP
. . . . . . . . . 1441
Configuring a Route Reflector
. . . . . . . . . . 1442
Campus Network MP-BGP and OSPF
Configuration . . . . . . . . . . . . . . . . . . . 1444
Configuring MP-eBGP and Extended
Communities
. . . . . . . . . . . . . . . . . . . 1460
40 Bidirectional Forwarding Detection . . 1467
Overview . . . . . . . . . . . . . . . . . . . . . . . . 1467
BFD Operational Modes
. . . . . . . . . . . . . . . . 1468
Asynchronous Mode
. . . . . . . . . . . . . . . 1468
Demand Mode
. . . . . . . . . . . . . . . . . . 1468
Echo Function
. . . . . . . . . . . . . . . . . . . 1469
Limitations
. . . . . . . . . . . . . . . . . . . . . . . 1469
BFD Example
. . . . . . . . . . . . . . . . . . . . . . 1470
41 IPv6 Routing. . . . . . . . . . . . . . . . . . . . . 1473
IPv6 Routing Overview . . . . . . . . . . . . . . . . . 1473
How Does IPv6 Compare with IPv4?
. . . . . . . 1474
How Are IPv6 Interfaces Configured?
. . . . . . 1474
Default IPv6 Routing Values
. . . . . . . . . . . . . . 1476
Configuring IPv6 Routing Features (Web)
. . . . . . . 1478
Global Configuration
. . . . . . . . . . . . . . . 1478
Interface Configuration
. . . . . . . . . . . . . . 1479
Interface Summary
. . . . . . . . . . . . . . . . 1480
IPv6 Statistics
. . . . . . . . . . . . . . . . . . . 1481