安装：apt install isc-dhcp-server -y

修改监听设备：vim /etc/default/isc-dhcp-server

修改配置：vim /etc/dhcp/dhcpd.conf

subnet ${子网:192.168.1.0} netmask ${子网掩码:255.255.255.0}{
    range ${开始IP:192.168.1.2} ${192.168.1.10;
    option subnet-mask ${子网掩码:255.255.255.0};
    option routers ${网关地址:192.168.1.1};
    option domain-name "${域名：dhcp.com}";
    option domain-name-servers ${DNS服务器IP地址：114.114.114.114};
    default-lease-time 3600;
    max-lease-time 7200;

启动服务：/etc/init.d/isc-dhcp-server start