Linux自动获取ip

2021-02-12 18:52:30 8230

#!/bin/bash
ping -c 2 192.168.1.111 > /dev/null

if [$? -ne 0 ] ;then

service network restart

case $? in
0)

ipadress = ifconfig eth0 |grep "inet a " |cut -d: -f 2 |cut -d: " " -f 1

echo "success You get ip is ~$ipadress~" |mail root -s "success"

echo "failed" |mail root -s "failed"

esac

else

echo "You have ipaddress " |mail root -s "You have ipaddress"
fi

备注：可以把此脚本放在linux开几启动运行,在运行此脚本前必要的要对dhcp自动获得ip进行适当的配置