# April 26, 2001
# May   31, 2001

BEGIN 	{
	highest_packet_id = 0;
	# printf("This is my new awk program.\n");
	# printf("Checks for tcp data only in the old trace format file\n");
	}

	{
	action = $1 ;		# could be D,r,s	
	field4 = $4 ; 		# AGT field
	field5 = $5 ;		# ack/tcp field
        field9 = $9 ;		# source node address
	field10= $10 ;		# destination node address
	field11= $11 ;		# sequence number
	field12= $12 ;		# unique packet identifier

	# source-node = w(0) ; dest-node = MN
	if ( field5 == "tcp" && field9 == "0.0.0.0" && field10 == "1.0.1.2" )
	print $0 ;
	}

END	{
	printf("\nend");
	exit 0 ;
	}