配置 RIP 认证拓朴图r1r2192.168.0.X/24172.16.0.x/24172.16.0.x/24S1/2S2/1了解如何配置 RIPv2 的认证 预配置： 在在 R1 上上 Routeren Routerenable Router#host Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#ho r1 r1(config)#int s1/2 r1(config-if)#ip ad 192.168.0.1 255.255.255.0 r1(config-if)#no sh r1(config-if)#int lo0 r1(config-if)#ip ad r1(config-if)# r1#con %SYS-5-CONFIG_I: Configured from console by console % Ambiguous command: “con“ r1#conf t Enter configuration commands, one per line. End with CNTL/Z. r1(config)#int s1/2 r1(config-if)#ip ad 192.168.0.1 255.255.255.0 r1(config-if)#no sh r1(config-if)#int lo0 r1(config-if)#ip ad 172.16.1.1 255.255.255.0 r1(config-if)# 在在 R2 上上 Routeren Routerenable Router#conf tEnter configuration commands, one per line. End with CNTL/Z. Router(config)#ho r2 r2(config)#int s2/1 r2(config-if)#ip ad 192.168.0.2 255.255.255.0 r2(config-if)#no sh r2(config-if)#int lo0 r2(config-if)#ip ad 1 %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up72.16. %LINK-3-UPDOWN: Interface Serial2/1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/1, changed state to up % Invalid input detected at marker.r2(config-if)# r2(config-if)# r2(config-if)#ip ad 172.16.1.2 255.255.255.0 r2(config-if)#no sh r2(config-if)#