#!/system/bin/sh
if [ -z "$1" ] ; then
  N=10000
else
  N=$1
fi
dir=/Removable/MicroSD/netcap
date=`date +%Y%m%d_%H%M%S`
file=$date.cap
echo Create $dir/$file
echo tcpcap port 5000 $N packets
tcpdump2 -w $dir/$file -c $N  port 5000