BGP动态路由协议

标签：路由   一个   内存   route   config   interface   show   子网掩码   alt   

BGP主要属性内容：
As-path (as路径
Next-hop (下一跳
Local preference (本地优先级默认值100、越大越优先
Med (多出口鉴别属性
Weight (权重属性
BGP简单配置：

R1: as 65001 (12.1.1.1 1.1.1.1
R2: as 65002 (12.1.1.2 23.1.1.2 2.2.2.2
R3: as 65003 (23.1.1.3 3.3.3.3
R1(config)#
interface e0/1
ip address 12.1.1.1 255.255.255.0
no shutdown
interface lo0
ip address 1.1.1.1 255.255.255.0
no shutdown
router bgp 65001
neighbor 12.1.1.2 remote 65002
network 12.1.1.0 mask 255.255.255.0
network 1.1.1.1 mask 255.255.255.0
R2(config)#
rotuer bgp 65002
neighbor 12.1.1.1 remote 65001
neighbor 23.1.1.3 remote 65003
network 12.1.1.0 mask 255.255.255.0
network 23.1.1.0 mask 255.255.255.0
network 2.2.2.2 mask 255.255.255.0
R3(config）#
router bgp 65003
neighbor 23.1.1.2 remote 65002
network 23.1.1.0 mask 255.255.255.0
network 3.3.3.0 mask 255.255.255.0
查看路由show ip route
查看BGP show ip bgp

BGP动态路由协议

标签：路由   一个   内存   route   config   interface   show   子网掩码   alt   

原文地址：https://blog.51cto.com/14148388/2430347