Shell Programming and Scripting

#!/bin/bash

FilePath="/root/BranchIPMonitoring.txt"
UplistFilePath="/root/Uplist.txt"
DownlistFilePath="/root/Downlist.txt"

rm -rf $FilePath
rm -rf $UplistFilePath
rm -rf $DownlistFilePath

# Here  I mentioned some example ip addresses

BName[1]="branch 1"     IP[1]="192.168.1.13"            BCode[1]="a71"
BName[2]="branch 2"         IP[2]="192.168.1.122"               BCode[2]="a52"
BName[3]="branch 3"             IP[3]="192.168.1.15"            BCode[3]="b43"
BName[4]="branch 4"            IP[4]="192.168.1.50"             BCode[4]="c56"
BName[5]="branch 5"            IP[5]="192.168.1.56"             BCode[5]="d32"
BName[6]="branch 6"            IP[6]="192.168.1.70"             BCode[6]="t34"
BName[7]="branch 7"            IP[7]="192.168.1.100"            BCode[7]="f32"
BName[8]="branch 8"            IP[8]="192.168.1.45"             BCode[8]="32q"
BName[9]="branch 9"            IP[9]="192.168.1.67"             BCode[9]="e54"
BName[10]="branch 10"   IP[10]="192.168.1.26"           BCode[10]="r21"

for (( i=1; i<=10; i++ ))
do
if ping -c 1 -W 1 ${IP[i]} > /dev/null
then
echo " ${BCode[i]}-${BName[i]}-ipaddress ${IP[i]} is up" >> $FilePath
else
echo " ${BCode[i]}-${BName[i]}-ipaddress ${IP[i]} is down " >> $FilePath
fi
done
while :
do
clear
echo " Welcome to our Network Monitoring Utility , Please Choose the Option to continue. "
echo " "
echo "     ---------------------- M A I N - M E N U ---------------------             "
echo " "
echo "     ************************************************************** "
echo " "
echo "    1. How many branch IP connection is up and those details    "
echo " "
echo "    2. How many branch IP connection is down and those details  "
echo " "
echo "    3. Exit                                                     "
echo " "
echo "     ************************************************************** "
echo " "
echo -n "Please select your choice [ 1 to 3 ] :: "
read choice
case "$choice" in
1) cat $FilePath | grep up > $UplistFilePath
   uplistcount=`wc -l $UplistFilePath | cut -c1-2`
   echo " "
   echo " $uplistcount number of Branch Network connections are working fine  "
   echo " "
   cat $FilePath | grep up
   echo " "
   echo "Press [enter] key to continue. . ."
   read enterKey;;
2) cat $FilePath | grep down > $DownlistFilePath
   downlistcount=`wc -l $DownlistFilePath | cut -c1-2`
   echo " "
   echo " $downlistcount number of Branch Network connections are down "
   echo " "
   if  cat $FilePath | grep down
   then   echo " "
   else
   echo " No branch is down "
   echo " "
   fi
   echo "Press [enter] key to continue. . ."
   read enterKey;;
3) echo "Bye $USER"
   exit 1;;
     *) echo "$choice is an invaild option. Please select option between 1-3 only"
     echo "Press [Enter] key to continue. . ."
     read enterKey;;
esac
done