很久没有搞交换机路由器,今天心血来潮下了一个cisco的模拟器来作一下单臂路由和vtp,手生作了1个小时,看来仍是要常常联系到起,毕竟是常常用到的。bash
单臂路由的实验环境以下图:ide
什么都不说先来配置交换机划分vlan:测试
Switch>enable Switch#vlan database Switch(vlan)#vlan 10 Switch(vlan)#vlan 20 Switch(vlan)#exit Switch#configure terminal Switch(config)#interface f0/3 Switch(config-if)#switchport mode trunk Switch(config-if)#spanning-tree portfast Switch(config-if)#exit Switch(config)#interface f0/1 Switch(config-if)#switchport access vlan 10 Switch(config-if)#exit Switch(config)#interface f0/2 Switch(config-if)#switchport access vlan 20 Switch(config-if)#spanning-tree portfast Switch(config-if)#exit
而后是配置路由器:spa
Router>enable Router#configure terminal Router(config)#interface f0/0.1 Router(config-subif)#encapsulation dot1Q 10 Router(config-subif)#ip address 192.168.1.1 255.255.255.0 Router(config-subif)#exit Router(config)#interface f0/0.2 Router(config-subif)#encapsulation dot1Q 20 Router(config-subif)#ip address 192.168.2.1 255.255.255.0 Router(config-subif)#exit Router(config)#ip dhcp pool vlan10 Router(dhcp-config)#network 192.168.1.0 255.255.255.0 Router(dhcp-config)#default-router 192.168.1.1 Router(dhcp-config)#dns-server 61.128.128.68 Router(dhcp-config)#exit Router(config)#ip dhcp pool vlan20 Router(dhcp-config)#network 192.168.2.0 255.255.255.0 Router(dhcp-config)#default-router 192.168.2.1 Router(dhcp-config)#dns-server 61.128.128.68 Router(dhcp-config)#exit Router(config)#exit Router#wr
测试2个网段互ping,没有问题就OK了~router