H3C S9500 Series Operation Manual page 215

Operation Manual – Routing Protocol
H3C S9500 Series Routing Switches
6.1.5 BGP Peer and Peer Group ..................................................................................... 6-4
6.2 Configuring BGP ................................................................................................................ 6-5
6.2.1 6.2.1Enabling BGP.................................................................................................. 6-5
6.2.2 Configuring Basic Features for BGP Peer .............................................................. 6-6
6.2.3 Configuring application features of a BGP peer (group) ......................................... 6-9
6.2.4 Configuring Route Filtering of a Peer (group) ....................................................... 6-13
6.2.5 Configuring Network Routes for BGP Distribution ................................................ 6-15
6.2.6 Configuring the Interaction between BGP and IGP .............................................. 6-15
6.2.7 Configuring BGP Route Aggregation .................................................................... 6-16
6.2.8 Configuring BGP Route Filtering........................................................................... 6-17
6.2.9 Configuring BGP Route Dampening ..................................................................... 6-18
6.2.10 Configuring BGP Preference............................................................................... 6-19
6.2.11 Configuring BGP Timer ....................................................................................... 6-20
6.2.12 Configuring the Local Preference........................................................................ 6-20
6.2.13 Configuring MED for AS...................................................................................... 6-21
6.2.14 Comparing the MED Routing Metrics from the Peers in Different ASs............... 6-21
6.2.15 Configuring BGP Route Reflector ....................................................................... 6-22
6.2.16 Configuring BGP AS Confederation Attribute ..................................................... 6-24
6.2.17 Configuring BGP Load Balancing ....................................................................... 6-25
6.2.18 Clearing BGP Connection ................................................................................... 6-27
6.2.19 Refreshing BGP Routes...................................................................................... 6-27
6.3 Displaying and Debugging BGP ...................................................................................... 6-27
6.4 Typical BGP Configuration Examples.............................................................................. 6-29
6.4.1 Configuring BGP AS Confederation Attribute ....................................................... 6-29
6.4.2 Configuring BGP Route Reflector ......................................................................... 6-31
6.4.3 Configuring BGP Routing...................................................................................... 6-33
6.5 Troubleshooting BGP ...................................................................................................... 6-36
Chapter 7 IP Routing Policy Configuration ................................................................................ 7-1
7.1 Introduction to IP Routing Policy........................................................................................ 7-1
7.1.1 Filter ........................................................................................................................ 7-1
7.1.2 Routing Policy Application....................................................................................... 7-2
7.2 Configuring IP Routing Policy ............................................................................................ 7-2
7.2.1 Configuring a Route-policy...................................................................................... 7-3
7.2.2 Configuring ip-prefix ................................................................................................ 7-7
7.2.3 Configuring the AS Path List ................................................................................... 7-7
7.2.4 Configuring a Community Attribute List .................................................................. 7-8
7.2.5 Applying Route Policy on Imported Routes ............................................................ 7-8
7.2.6 Applying Route Policy on Received or Advertised Routes ..................................... 7-9
7.3 Displaying and Debugging the Routing Policy................................................................. 7-10
7.4 Typical IP Routing Policy Configuration Example ........................................................... 7-11
7.4.1 Configuring to Filter the Received Routing Information ........................................ 7-11
7.5 Troubleshooting Routing Policy ....................................................................................... 7-12
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