1,通过定时收发email检测网络连通性
#/bin/bash
echo "Daily test mail" > state.txt
mail -s Server_State
abc@md1.21.co.jp < state.txt
rm -df ./state.txt
~                         
crontab -e
增加如下任务
10 07 * * * /root/checkNKmail &
分时日月周
 
2,定时检测网络状态通过email发送
checkserverstat脚本内容:
#/bin/bash
echo "HZtelecomDNS" > state.txt
ping -c 5 202.101.172.35 >> state.txt
echo "
bJU" &gt;&gt; state.txt
ping -c 5 10.X.X.X  >> state.txt
echo "ADSL Gateway"  >>state.txt
ping -c 5 X.X.X.X  >> state.txt
echo "Server_Outside ***"  >>state.txt
ping -c 5 192.168.2.100  >>state.txt
echo "Server_Outside WAN"  >> state.txt
ping -c 5 X.X.X.X  >> state.txt
echo "*** in company"  >> state.txt
ping -c 5 192.168.1.4  >>state.txt
echo "L2tp at aaa Libweb"  >>state.txt
ping -c 5 X.X.X.X & >>state.txt
mail -s Server_State
admin@abc.com <state.txt
rm -df ./state.txt
~                          
 
crontab中增加任务
corntab -e
10 16 * * * /root/CheckWeatherState &
10 09 * * * /root/checkserverstate &
10 13 * * * /root/checkserverstate &
10 17 * * * /root/checkserverstate &