//手动配置PC0的IP、子网掩码、网管 //R1 ena //进入特权模式 conf t // 进入全局配置模式 host name R1 //为路由器改名字 int f0/0 //进去f0/0端口 ip add 192.168.1.254 255.255.255.0 no shut int f0/1 ip add 192.168.2.254 255.255.255.0 no shut int f1/1 ip add 192.168.0.1 255.255.255.0 no shut //PC0已经手动设置 设置 DHCP ip dhcp pool R1 network 192.168.2.0 255.255.255.0 //设置DHCP应用池网段 de 192.168.2.254 //设置网关 dns 222.88.88.88 //设置DNS exit ip dhcp exc 192.168.2.254 //排除IP //R2 ena conf t host name R2 int f0/1 ip add 192.168.0.2 255.255.255.0 no shut int f0/0 ip add 192.168.3.254 255.255.255.0 做DHCP ip dhcp pool R2 network 192.168.3.0 255.255.255.0 //设置DHCP应用池网段 default 192.168.3.254 //设置网关 dns 222.88.88.88 设置DNS exit ip dhcp exc 192.168.3.254 //排除IP 查看静态路由 show ip route //查看路由 R1#show ip route
少了 192.168.3.0段 所以R1不能访问3.0段 继续设置路由 conf t ip route 192.168.3.0 255.255.255.0 192.168.0.2 //设置目标IP 子网掩码 下一跳IP 同理做R2