simple seq imp stolen

seq_imp

#!/bin/bash
#set -x

seq () {

if [ -z "$3" ]; then
        incr=1
        j=$2
else
        incr=$2
        j=$3
fi

i=$1
while [[ i -le j ]]; do
        echo -ne $i
        echo -ne " "
        let i+=$incr
done

 

START_RANGE=1
END_RANGE=5200

RANGE=$(seq ${START_RANGE}  1000 ${END_RANGE})

REST_OF="a.b.cp"

echo "Pinging machine..."

for i in $RANGE
do
        MACHINE="vmw${i}.${REST_OF}"
        ping -n 2 ${MACHINE}
        if [[ $? -eq 0 ]]; then
                echo "REACHABLE:  ${MACHINE} "

        fi

done