网络设备配置DHCP服务
DHCP功能
自动分配IP、NDS、网关等主机需要的重要信息
DHCP租期更新：IP租约期到达50%时，DHCP客户端会请求更新IP地址租约
配置业务VLAN8基于接口的DHCP [SW1]dhcp enable interface Vlanif8 ip address 10.1.10.13 255.255.255.240 //接口的IP=终端的网关 dhcp select interface dhcp server excluded-ip-address 10.1.10.12 //DHCP排除地址 dhcp server lease day 2 hour 2 minute 0 dhcp server dns-list 8.8.8.8 9.9.9.9 dhcp server domain-name qytang.com # 基于全局，创建地址池 ip pool ender gateway-list 10.1.10.14 network 10.1.10.0 mask 255.255.255.240 excluded-ip-address 10.1.10.12 10.1.10.13 lease day 1 hour 1 minute 0 dns-list 8.8.8.8 8.8.8.9 domain-name qytang.com interface Vlanif8 ip address 10.1.10.13 255.255.255.240 dhcp select global PC>ipconfig Link local IPv6 address...........: fe80::5689:98ff:feb1:7b52 IPv6 address......................: :: / 128 IPv6 gateway......................: :: IPv4 address......................: 10.1.10.11 Subnet mask.......................: 255.255.255.240 Gateway...........................: 10.1.10.14 Physical address..................: 54-89-98-B1-7B-52 DNS server........................: 8.8.8.8 8.8.8.9