{思科CCIE-RS}BGP联邦社团属性No-export实验 BY乱雪纷飞

配置命令：

R1：

access-list 1 permit 1.1.1.1  //匹配1.1.1.1路由

route-map community permit 10

match ip address 1  //匹配ACL 1的路由

set community no-export  //添加社团属性值为不通告出本AS

router bgp 1

neighbor 12.1.1.2 send-community  //告诉邻居识别社团属性

neighbor 12.1.1.2 route-map community out  //调用在EBGP邻居出方向

R2:

Router bgp 64523

Neighbor 3.3.3.3 send-community

R3：

Router bgp 64523

Neighbor 4.4.4.4 send-community

查看社团属性