<!DOCTYPE refentry PUBLIC "-//Davenport//DTD DocBook V3.0//EN"><refentry><refmeta><refentrytitle><application>flow-header</application></refentrytitle><manvolnum>1</manvolnum></refmeta><refnamediv><refname><application>flow-header</application></refname><refpurpose>Display meta information in flow file.</refpurpose></refnamediv><refsynopsisdiv><cmdsynopsis><command>flow-header</command><arg>-h</arg><arg>-c<replaceable> comment_char</replaceable></arg><arg>-d<replaceable> debug_level</replaceable></arg></cmdsynopsis></refsynopsisdiv><refsect1><title>DESCRIPTION</title><para>The <command>flow-header</command> utility will display the flow metainformation flow-tools uses internally.</para></refsect1><refsect1><title>OPTIONS</title><variablelist><varlistentry><term>-c<replaceable> comment_char</replaceable></term><listitem><para>Field header.  Defaults to #</para></listitem></varlistentry><varlistentry><term>-d<replaceable> debug_level</replaceable></term><listitem><para>Turn on debugging.</para></listitem></varlistentry><varlistentry><term>-h</term><listitem><para>Display help.</para></listitem></varlistentry></variablelist></refsect1><refsect1><title>EXAMPLES</title><informalexample><para>Display the header information in <filename>flowfile</filename>    <command>flow-header < <filename>flowfile</filename></command></para></informalexample><screen>## mode:                 normal# capture hostname:     foo.bar# exporter IP address:  10.0.0.1# capture start:        Wed May  1 23:45:02 2001# compress:             on# byte order:           little# stream version:       3# export version:       5# lost flows:           480# corrupt packets:      0# sequencer resets:     0# capture end:          Thu May  2 00:00:01 2001# capture flows:        65880</screen></refsect1><refsect1><title>BUGS</title><para>None known.</para></refsect1><refsect1><title>AUTHOR</title><para><author><firstname>Mark</firstname><surname>Fullmer</surname></author><email>maf@splintered.net</email></para></refsect1><refsect1><title>SEE ALSO</title><para><application>flow-tools</application>(1)</para></refsect1></refentry>