ipsweep.sh

# iplist.txt:
10.0.2.3
10.0.2.4
10.0.2.2
10.0.2.15

#!/bin/bash

# ipsweep.sh
if [ "$1" == "" ]
then
echo "Syntax: ./ipsweep.sh xxx.xxx.xxx"

else
for ip in `seq 1 254`; do
ping -c 1 $1.$ip | grep "64 bytes" | cut -d " " -f 4 | tr -d ":" &
done
fi