Operation Manual – Routing ProtocolH3C S7500 Series Ethernet Switches Table of Contentsiv6.3.1 Configuration Prerequisites..................................................................................... 6-76.3.2 Configuring Basic BGP Functions........................................................................... 6-76.4 Configuring the Way to Advertise/Receive Routing Information ....................................... 6-96.4.1 Configuration Prerequisites..................................................................................... 6-96.4.2 Importing Routes ..................................................................................................... 6-96.4.3 Configuring BGP Route Aggregation .................................................................... 6-106.4.4 Enabling Default Route Advertising ...................................................................... 6-116.4.5 Configuring the BGP Route Advertising Policy ..................................................... 6-116.4.6 Configuring BGP Route Receiving Policy ............................................................. 6-126.4.7 Configuring BGP-IGP Route Synchronization ...................................................... 6-136.4.8 Configuring BGP Route Dampening ..................................................................... 6-146.4.9 Configuring BGP Load Balance ............................................................................ 6-146.5 Configuring BGP Route Attributes ................................................................................... 6-156.6 Adjusting and Optimizing a BGP Network ....................................................................... 6-176.6.1 Configuration Prerequisites................................................................................... 6-176.6.2 Adjusting and Optimizing a BGP Network ............................................................ 6-186.7 Configuring a Large-Scale BGP Network ........................................................................ 6-196.7.1 Configuration Prerequisites................................................................................... 6-196.7.2 Configuring a BGP Peer Group............................................................................. 6-206.7.3 Configuring a BGP Community ............................................................................. 6-216.7.4 Configuring BGP RR ............................................................................................. 6-216.7.5 Configuring BGP Confederation............................................................................ 6-226.8 Displaying and Maintaining BGP Configuration............................................................... 6-236.8.1 Displaying BGP Configuration............................................................................... 6-236.8.2 BGP Connection Reset ......................................................................................... 6-246.8.3 Clearing BGP Information ..................................................................................... 6-256.9 BGP Configuration Examples .......................................................................................... 6-256.9.1 Configuring BGP AS Confederation Attribute ....................................................... 6-256.9.2 Configuring BGP RR ............................................................................................. 6-266.9.3 Configuring BGP Routing...................................................................................... 6-286.10 Troubleshooting BGP Configuration .............................................................................. 6-32Chapter 7 IP Routing Policy Configuration ................................................................................ 7-17.1 IP Routing Policy Overview ............................................................................................... 7-17.1.1 Filters....................................................................................................................... 7-17.1.2 Applications of Routing Policy................................................................................. 7-27.2 IP Routing Policy Configuration ......................................................................................... 7-37.2.1 Configuring a Route Policy...................................................................................... 7-37.2.2 Define an IP Prefix List............................................................................................ 7-77.2.3 Configuring an AS Path List .................................................................................... 7-77.2.4 Configuring a Community List ................................................................................. 7-87.2.5 Applying a Routing Policy to Import Routes............................................................ 7-87.2.6 Applying a Routing Policy to Receive or Advertise Routes .................................... 7-9
