每天一个shell脚本（10）配置IP

#!/bin/bash
read -p "输入网卡接口名称：" ens
read -p "输入IP地址：" ip
read -p "输入子网掩码：" mask
read -p "输入网关地址：" route
read -p "输入首选DNS地址：" dns

ifc="/etc/sysconfig/network-scripts/ifcfg-"

echo "DEVICE=$ens" > $ifc$ens
echo "TYPE=Ethernet" >> $ifc$ens
echo "BOOTPROTO=static" >> $ifc$ens
echo "ONBOOT=yes" >> $ifc$ens
echo "IPADDR=$ip" >> $ifc$ens
echo "NETMASK=$mask" >> $ifc$ens
echo "GATEWAY=$route" >> $ifc$ens
echo "DNS1=$dns" >> $ifc$ens

systemctl restart network