50-高级路由：BGP community属性：no-export

标签：export   mat   ges   3.3   not   命名   ISE   lists   sts   

R4#show run | s route-map
neighbor 14.1.1.1 route-map shuchu out
route-map shuchu permit 20
match ip address 10
set community no-export
route-map shuchu permit 1000

四、验证：
R5#show ip bgp //空的

R2#show ip bgp 4.4.4.4
BGP routing table entry for 4.4.4.0/24, version 2
Paths: (1 available, best #1, table Default-IP-Routing-Table, not advertised to EBGP peer)
Flag: 0x820
Not advertised to any peer
(65001) 4
3.3.3.3 (metric 156160) from 3.3.3.3 (3.3.3.3)
Origin IGP, metric 0, localpref 100, valid, confed-external, best
Community: no-export
同理：R1、R3

50-高级路由：BGP community属性：no-export

标签：export   mat   ges   3.3   not   命名   ISE   lists   sts   

原文地址：http://blog.51cto.com/13856092/2138062