網路檢測script

#!/bin/sh
#網路檢測程式 v_0.1
#create by Vega 2005.10.17
#

ip01='1.1.1.1'

net=`ping -c 1 "$ip01"|grep '100% packet loss'`
if [ "$net" != "" ]; then
echo ""$ip01" 無法連線."
echo ""$ip01" 無法連線." > netstate
mail ap -s ""$ip01" 連線異常" < netstate
else
echo "" > netstate
fi