3 PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin
6 if test -z "$DEV"; then echo No device specified; exit 1; fi
8 INFO=`grep $DEV /proc/net/dev | tr -s ' ' ' ' | cut -d: -f2`
9 RECEIVE=`echo $INFO | cut -d" " -f1`
10 TRANSMIT=`echo $INFO | cut -d" " -f9`