gistfile1.txt

#!/bin/bash

if [ -z $1 ]; then
        echo "ussage ping.sh destip"
        exit -1;
fi
while (true);do
        ping -qc 1 -w 1 $1 1>/dev/null
        if [ $? -ne 0 ];then
                echo -n "!"
                echo "---- ERROR DUMP ----" >> /tmp/$1
                echo "`date` $1 unrechable" >> /tmp/$1
                arp -an

                arping -f 192.168.10.10 -c 1 >> /tmp/$1
                arping -f 192.168.10.11 -c 1 >> /tmp/$1

                echo "Updating ARP caches on both switches" >> /tmp/$1
                arping -s 192.168.10.200 -U 192.168.10.10 -fc 1 >> /tmp/$1
                arping -s 192.168.10.200 -U 192.168.10.11 -fc 1 >> /tmp/$1

                echo "/---- ERROR DUMP ----/" >> /tmp/$1
        fi
        echo -n "."
        sleep 1
done