1.接口地址池
![1534246106509760.png image.png](https://s1.51cto.com/images/20180814/1534246106509760.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
全局模式dhcp enableint g0/0/0接口模式ip add 10.1.1.1 24dhcp select interface //定义接口地址池dhcp server dns-list 10.1.1.2 //配置dns服务器dhcp server exculuded-ip-address 10.1.1.2 //排除分配地址dhcp server lease day 3 //配置租约时间
2.全局地址池
![1534246117762932.png image.png](https://s1.51cto.com/images/20180814/1534246117762932.png?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
全局模式dhcp enableip pool DHCPdhcp配置模式network 1.1.1.0 mask 24 //配置dhcp地址池范围gateway-list 1.1.1.1 //配置网关lease day 10 //配置租约时间qint g0/0/1接口模式ip add 1.1.1.1 24dhcp select global //设置为全局地址池dis ip pool //配置验证