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3Com Switch 8800 Configuration Guide Table of Contents
TOC-8
21.2.2 Configuring Basic Features for BGP Peer .......................................................... 21-5
21.2.3 Configuring application features of a BGP peer (group)..................................... 21-8
21.2.4 Configuring Route Filtering of a Peer (group)................................................... 21-12
21.2.5 Configuring Network Routes for BGP Distribution............................................ 21-14
21.2.6 Configuring the Interaction Between BGP and IGP.......................................... 21-14
21.2.7 Configuring BGP Route Summarization ........................................................... 21-15
21.2.8 Configuring BGP Route Filtering....................................................................... 21-16
21.2.9 Configuring BGP Route Dampening................................................................. 21-17
21.2.10 Configuring BGP Preference........................................................................... 21-18
21.2.11 Configuring BGP Timer................................................................................... 21-19
21.2.12 Configuring the Local Preference ................................................................... 21-19
21.2.13 Configuring MED for AS.................................................................................. 21-20
21.2.14 Comparing the MED Routing Metrics from the Peers in Different ASs........... 21-20
21.2.15 Configuring BGP Route Reflector................................................................... 21-21
21.2.16 Configuring BGP AS Confederation Attribute .................................................21-22
21.2.17 Clearing BGP Connection............................................................................... 21-24
21.2.18 Refreshing BGP Routes..................................................................................21-24
21.3 Displaying and Debugging BGP.................................................................................. 21-24
21.4 Typical BGP Configuration Example ........................................................................... 21-26
21.4.1 Configuring BGP AS Confederation Attribute ...................................................21-26
21.4.2 Configuring BGP Route Reflector .....................................................................21-28
21.4.3 Configuring BGP Routing..................................................................................21-30
21.5 Troubleshooting BGP .................................................................................................. 21-33
Chapter 22 IP Routing Policy Configuration ............................................................................ 22-1
22.1 Introduction to IP Routing Policy.................................................................................... 22-1
22.1.1 Filter .................................................................................................................... 22-1
22.1.2 Routing Policy Application................................................................................... 22-2
22.2 Configuring IP Routing Policy........................................................................................ 22-2
22.2.1 Configuring a Route-policy..................................................................................22-3
22.2.2 Configuring ip-prefix............................................................................................ 22-6
22.2.3 Configuring the AS Path List............................................................................... 22-7
22.2.4 Configuring a Community Attribute List .............................................................. 22-8
22.2.5 Importing Routing Information Discovered by Other Routing Protocols............. 22-8
22.2.6 Configuring Route Filtering ................................................................................. 22-9
22.3 Displaying and Debugging the Routing Policy............................................................. 22-10
22.4 Typical IP Routing Policy Configuration Example ....................................................... 22-11
22.4.1 Configuring to Filter the Received Routing Information.................................... 22-11
22.5 Troubleshooting Routing Policy................................................................................... 22-12
Chapter 23 IP Multicast Overview.............................................................................................. 23-4
23.1 IP Multicast Overview .................................................................................................... 23-4
23.1.1 Problems with Unicast/Broadcast ....................................................................... 23-4
23.1.2 Advantages of Multicast...................................................................................... 23-6