#!/bin/bash

echo -e "\n" 
echo "==========================================================" 
echo "Starting all extenders at : " $(date) 
echo "==========================================================" 

# Put the IP addresses of your extenders in the list below
declare -a  Extenders=("192.168.1.48" "192.168.1.50" "192.168.1.51" "192.168.1.52" "192.168.1.56" "192.168.1.58" "192.168.1.59" "192.168.1.143")
sleep 30
# Iterate the string array using for loop
for val in ${Extenders[@]}; do
     { sleep 0.2; echo "root"; sleep 0.2; echo "killall waitpower"; sleep 0.2; }  | telnet $val 
	 echo -e "======================================================\n" 
done