SYNOPSIS

use Data::ParseBinary::Data::Netflow qw($netflow_v5_parser);
$data = $netflow_v5_parser->parse(CreateStreamReader(File => $fh));
# If file contain multiple flows, parse them till EOF
while () {
last if eof($fh);
$data = $netflow_v5_parser->parse(CreateStreamReader(File => $fh));
}

CAVEAT

As for this moment version 5 format is supported only. Read files only in network byte order (BE).

This is a part of the Data::ParseBinary package, and is just one ready-made parser. please go to the main page for additional usage info.