动态主机配置协议DHCP(Dynamic Host Configuration Protocol)是一种用于集中对用户IP地址进行动态管理和配置的技术。即使规模较小的网络,通过DHCP也可以使后续增加网络设备变得简单快捷。
实验拓普:
一、全局配置方法:
1.使能DHCP:
[Huawei]dhcp enable
2.配置IP地址池
[Huawei]ip pool dhcp0.1 //地址池名称 [Huawei-ip-pool-dhcp0.1]network 192.168.0.0 mask 24 //地址范围 [Huawei-ip-pool-dhcp0.1]gateway-list 192.168.0.1 //网关 [Huawei-ip-pool-dhcp0.1]dns-list 58.20.127.170 58.20.127.238 //DNS [Huawei-ip-pool-dhcp0.1]excluded-ip-address 192.168.0.254 //要排除的IP [Huawei-ip-pool-dhcp0.1]quit
3.进入接口配置
[Huawei]interface g0/0/0 [Huawei-GigabitEthernet0/0/0]ip address 192.168.0.1 24 //接口IP [Huawei-GigabitEthernet0/0/0]dhcp select global //DHCP选择全局配置 [Huawei-GigabitEthernet0/0/0]quit
4.测试客户端
选择“DHPC”自动获取IP
测试联通性
二、接口配置方法
1.使能DHCP:
[Huawei]dhcp enable
2.进入接口配置:
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.1 24 [Huawei-GigabitEthernet0/0/1]dhcp select interface [Huawei-GigabitEthernet0/0/1]dhcp server dns-list 8.8.8.8 114.114.114.114 [Huawei-GigabitEthernet0/0/1]dhcp server excluded-ip-address 192.168.1.254 [Huawei-GigabitEthernet0/0/1]quit
3.测试客户端
其它品牌设备配置方法类似!