CCIE复习指导：配置BGP案例四

会计考友

Case 4
配置BGP管理权重,让路由器C将优先选择经过AS 200到达AS 400(网络175.10.0.0):
路由器C配置如下:
!
; V- l7 w' N- P4 {1 M/ P+ yrouter bgp 300
  h5 _  G$ y8 Q: N6 L4 g: r& Eneighbor 1.1.1.1 remote-as 100
9 k2 O+ ]" L& K9 _neighbor 1.1.1.1 filter-list 5 weight 1000
neighbor 2.2.2.2 remote-as 200
' J7 Z  \4 D; c& _, F2 aneighbor 2.2.2.2 filter-list 6 weight 2000
!
( W: r3 E! l/ }- U" [, R3 hip as-path access-list 5 permit ^100$
7 ^/ I* |5 F# u% ?3 |1 l8 m! r6 uip as-path access-list 6 permit ^200$
/ ?2 B( d$ ~, N/ N9 I!
' ~3 ]& K  z! E* h) O; N1 MConfiguring LOCAL_PREF Attribute
, B9 Q. ]3 \8 E! N0 N配置BGP的本地优先级属性:
Aiko(config-router)#bgp default local-preference {local-preference}