shell脚本安装DHCP

#! /bin/bash

#这是安装DHCP的shell脚本

echo "安装DHCP"
yum -y install dhcp

echo "修改配置文件"
cat << EOF > /etc/dhcp/dhcpd.conf
option domain-name "crushlinux.com";
option domain-name-servers 114.114.114.114, 8.8.8.8;

default-lease-time 600;
max-lease-time 7200;

subnet 192.168.200.0 netmask 255.255.255.0 {
range 192.168.200.10 192.168.200.110;
option routers 192.168.200.2;
}
EOF

echo "开启服务，设置为开机自启动"
systemctl start dhcpd
systemctl enable dhcpd