相关配置命令： config)#ip dhcp pool [地址池名] (config)#ip dhcp excluded-address [不分配的地址] (dhcp-config)#network [要分配的地址] [掩码] (dhcp-config)#lease [租约] (dhcp-config)#default-router [默认网关] (dhcp-config)#dns-server[dns 服务器] 然后要对自动获取地址的vlan 进行设置 (config)#ip helper-address [交换机地址] 再将端口划分到vlan 里 show config: ip dhcp excluded-address 10.0.199.200 10.0.199.254 ! ip dhcp pool test network 10.0.199.0 255.255.255.0 default-router 10.0.199.1 dns-server 10.0.199.252 lease 0 0 5 nterface Vlan199 ip address 10.0.199.1 255.255.255.0 ip helper-address 10.0.1.1 文章录入：csh    责任编辑：csh