RIP路由器协议(RIP路由信息协议)

2022-04-24 12:36:27


拓扑




基本配置


一、接口配置

AR1

interface GigabitEthernet0/0/0 ip address 12.1.1.1 255.255.255.0 interface LoopBack0 ip address 1.1.1.1 255.255.255.255



AR2

interface GigabitEthernet0/0/0 ip address 12.1.1.2 255.255.255.0 interface GigabitEthernet0/0/1 ip address 23.1.1.2 255.255.255.0 interface LoopBack0 ip address 2.2.2.2 255.255.255.255


AR3

interface GigabitEthernet0/0/0 ip address 23.1.1.3 255.255.255.0 interface GigabitEthernet0/0/1 ip address 34.1.1.3 255.255.255.0 interface LoopBack0 ip address 3.3.3.3 255.255.255.0



AR4

interface GigabitEthernet0/0/0 ip address 34.1.1.4 255.255.255.0 interface LoopBack0 ip address 4.4.4.4 255.255.255.255



二、RIP配置

AR1

rip 1 network 1.0.0.0 network 12.0.0.0



AR2

rip 1 network 12.0.0.0 network 23.0.0.0 network 2.0.0.0



AR3

rip 1 network 23.0.0.0 network 34.0.0.0 network 3.0.0.0



AR4

rip 1 network 34.0.0.0 network 4.0.0.0



三、实现验证(挑选一个路由器,其他的类似查看)


查看路由表看是否学到路由




查看RIP路由表



四、抓包分析


RIP每30S进行一个路由更新



使用UDP协议,端口为520



协议包解析



V1和V2的区别

V1目的地址为广播地址,V2目的地址为组播地址



RIP的毒化机制

将自身有的路由器跳数设置成最大16