#!/bin/bash echo "netWorkTelnet:" $(date +"%Y-%m-%d") >> test.log while true do ping -c 5 -W 100 114.114.114.114 if [ $? -eq 0 ];then echo $(date +"%Y-%m-%d %H:%M:%S") ": ping ok" >> test.log sleep 60 else echo $(date +"%Y-%m-%d %H:%M:%S") ": ping fail" >> test.log break fi done