bgp实验

1.如图连接网络,合理规格IP地址,AS200内IGP协议为OSPF

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

 

查看:(建邻成功)

 

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

 

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

 

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

 

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

2.R1属于AS 100 ; R2-R3-R4小AS 234   R5-R6-R7小AS 567,同时声明大AS 200,R8属于AS300;R2-R5   R4-R7之间为联邦EBGP邻居关系

联邦 :

【1】所有建邻和配置均基于小AS编号进行

【2】联邦内所有设备声明自己所在的大AS号

【3】小AS间的EBGP邻居关系,需要互指peer

[r1]ip route-static 2.2.2.0 24 12.1.1.2

[r2]ip route-static 1.1.1.0 24 12.1.1.1

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==

查看bgp邻居关系:

 

 

 

 

 

 

为了打破水平分割 建立两个路由反射器 分别以R2 R7为客户端

 

查看bgp路由表:

 

 

 

 

实现R1-R8之间通讯: