INTERFACE=0.0 PATH=/shared/tmp/pba FILENAME=tcpdump-%Y-%m-%d_%H%M%S.pcap # Execute tcpdump command # -W 5 = Limit 5 files # -G 60 = Rotate every 60 seconds /usr/sbin/tcpdump -K -W 5 -G 60 -nni $INTERFACE -s0 -w "$PATH/$FILENAME"