#!/bin/bash

​

# Set target host IP or hostname

TARGET_HOST='10.8.0.1'

​

count=$(ping -c 3 $TARGET_HOST | grep from* | wc -l)

​

if [ $count -eq 0 ]; then

    echo "$(date)" "Target host" $TARGET_HOST "unreachable, Rebooting!" >>/var/log/connection_check.log

    /sbin/shutdown -r 0

​

else

    echo "$(date) ===-> OK! " >>/var/log/connection_check.log

fi