1、,S0,F1/0,10.1.0.0/16,10.2.0.0/16,172.16.1.0/24,172.16.2.0/24,S0,S0,S1,S1,S1,RouteA,RouteB,RouteC,10.1.0.0/16 10.2.0.0/16 172.16.0.0/16,10.1.0.0/16 10.2.0.0/16 172.16.1.0/24 172.16.2.0/24,10.1.0.0/8 172.16.1.0/24 172.16.2.0/24,RIPv1,RIPv1,S0,F1/0,10.1.0.0/16,10.2.0.0/24,172.16.1.0/24,172.16.2.0/24,S0
2、,S0,S1,S1,S1,RouteA,RouteB,RouteC,10.1.0.0/16 10.2.0.0/24 172.16.0.0/16,10.1.0.0/24 10.2.0.0/24 172.16.1.0/24 172.16.2.0/24,10.0.0.0/8 172.16.1.0/24 172.16.2.0/24,RIPv1,RIPv1,S0,F1/0,10.1.0.0/16,172.16.2.0/24,172.16.1.0/24,10.2.0.0/16,S0,S0,S1,S1,S1,RouteA,RouteB,RouteC,10.1.0.0/16 172.16.1.0/24 172
3、.16.2.0/24,10.0.0.0/8 s0 10.0.0.0/8 s1 172.16.1.0/24 172.16.2.0/24,10.2.0.0/16 172.16.1.0/24 172.16.2.0/24,RIPv1,RIPv1,F1/0,172.16.14.0/27,172.16.14.96/27,172.16.14.32/27,172.16.14.64/27,172.16.14.128/27,172.16.14.160/27,主机位数:32-27=5 每子网主机数量:25-2=30,WAN需要的地址数:22-2=2 WAN浪费的地址数:30-2=28,F1/0,172.16.14.
4、0/27,172.16.14.224/30,172.16.14.32/27,172.16.14.64/27,172.16.14.228/30,172.16.14.232/30,剩余可分配的/24子网: 172.16.15.0/24,RouteA,RouteB,RouteC,RouteD,172.16.12.0/22,172.16.12.0/24,172.16.13.0/24,VLAN1,VLAN2,剩余可分配的/27子网: 172.16.14.96/27 172.16.14.128/27 172.16.14.160/27 172.16.14.192/27 172.16.14.224/27,剩余
5、可分配的/30子网: 172.16.14.236/30 172.16.14.240/30 172.16.14.244/30 172.16.14.248/30 172.16.14.252/30,F1/0,172.16.14.0/27,172.16.14.224/30,172.16.14.32/27,172.16.14.64/27,172.16.14.228/30,172.16.14.232/30,RouteA,RouteB,RouteC,RouteD,172.16.12.0/22,172.16.12.0/24,172.16.13.0/24,VLAN1,VLAN2,172.16.14.0/27 172.16.14.224/30 172.16.12.0/24 172.16.14.32/27 172.16.14.228/30 172.16.13.0/24 172.16.14.64/27 172.16.14.232/30,172.16.12.0/22,路由汇聚,