Operation Manual – Routing Protocol
Quidway S5600 Series Ethernet Switches-Release 1510 Table of Contents
Huawei Technologies Proprietary
iii
Chapter 5 BGP Configuration ...................................................................................................... 5-1
5.1 BGP Overview ................................................................................................................... 5-1
5.1.1 BGP Message Type................................................................................................ 5-2
5.1.2 BGP Route Attributes.............................................................................................. 5-5
5.1.3 BGP Routing Policy................................................................................................. 5-9
5.1.4 Problems in Large-Scale BGP Networks.............................................................. 5-10
5.1.5 MP-BGP ................................................................................................................5-14
5.1.6 Protocol Standard .................................................................................................5-15
5.2 BGP Configuration Tasks ................................................................................................ 5-15
5.3 Basic BGP Configuration................................................................................................. 5-16
5.3.1 Configuration Prerequisites................................................................................... 5-17
5.3.2 Configuring BGP Multicast Address Family.......................................................... 5-17
5.3.3 Configuring Basic BGP Functions......................................................................... 5-18
5.4 Configuring the Way to Advertise/Receive Routing Information ..................................... 5-19
5.4.1 Configuration Prerequisites................................................................................... 5-19
5.4.2 Importing Routes................................................................................................... 5-20
5.4.3 Configuring BGP Route Aggregation.................................................................... 5-21
5.4.4 Enabling Default Route Advertising ...................................................................... 5-21
5.4.5 Configuring Related ACLs..................................................................................... 5-22
5.4.6 Configuring the BGP Route Advertising Policy..................................................... 5-23
5.4.7 Configuring BGP Route Receiving Policy............................................................. 5-24
5.4.8 Configuring BGP-IGP Route Synchronization ......................................................5-25
5.4.9 Configuring BGP Route Dampening..................................................................... 5-26
5.5 Configuring BGP Route Attributes................................................................................... 5-26
5.5.1 Configuration Prerequisites................................................................................... 5-26
5.5.2 Configuring BGP Route Attributes ........................................................................ 5-27
5.6 Adjusting and Optimizing a BGP Network....................................................................... 5-29
5.6.1 Configuration Prerequisites................................................................................... 5-29
5.6.2 Adjusting and Optimizing a BGP Network ............................................................ 5-30
5.7 Configuring a Large-Scale BGP Network........................................................................ 5-31
5.7.1 Configuration Prerequisites................................................................................... 5-32
5.7.2 Configuring BGP Peer Group................................................................................ 5-32
5.7.3 Configuring BGP Community................................................................................ 5-33
5.7.4 Configuring BGP RR............................................................................................. 5-34
5.7.5 Configuring BGP Confederation............................................................................ 5-35
5.8 Displaying and maintaining BGP..................................................................................... 5-36
5.8.1 Displaying BGP..................................................................................................... 5-36
5.8.2 BGP Connection Reset......................................................................................... 5-37
5.8.3 Clearing BGP Information ..................................................................................... 5-37
5.9 Configuration Example ....................................................................................................5-38
5.9.1 Configuring BGP AS Confederation Attribute ....................................................... 5-38
5.9.2 Configuring BGP RR............................................................................................. 5-39
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