1、要求
1.R1可以学到R2,R3的环回
2.R2,R3只可以学到R1的环回
2、实验
1)拓扑规划以及IP地址规划
2)配置各个路由器的环回地址、接口地址,以及激活接口,通告路由
(1) R1:
[r1]int loo0
[r1-LoopBack0]ip add 1.1.1.1 24
[r1-LoopBack0]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 10.1.1.1 24
[r1-GigabitEthernet0/0/0]rip 200
[r1-rip-200]ver 2
[r1-rip-200]net 10.0.0.0
[r1-rip-200]net 1.0.0.0
(2)R2:
[r2]int loo0
[r2-LoopBack0]ip add 2.2.2.2 24
[r2-LoopBack0]int g0/0/0
[r2-GigabitEthernet0/0/0]ip add 10.1.1.2 24
[r2-GigabitEthernet0/0/0]rip 200
[r2-rip-200]ver 2
[r2-rip-200]net 10.0.0.0
[r2-rip-200]net 2.0.0.0
(3)R3:
[r3]int loo0
[r3-LoopBack0]ip add 3.3.3.3 24
[r3-LoopBack0]int g0/0/0
[r3-GigabitEthernet0/0/0]ip add 10.1.1.3 24
[r3-GigabitEthernet0/0/0]rip 200
[r3-rip-200]ver 2
[r3-rip-200]net 10.0.0.0
[r3-rip-200]net 3.0.0.0
查看当前各个路由器的RIP的路由表
3)在R2、R3上配置单播被动
[r2]rip 200
[r2-rip-200]peer 10.1.1.1
[r2-rip-200]silent-interface g0/0/0
[r3]rip 200
[r3-rip-200]peer 10.1.1.1
[r3-rip-200]silent-interface g0/0/0
(1)再次查看RIP的路由表
(2)数据抓包
R2:
R3: