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.Dd June 8, 2012
.Dt FLOWCTL 8
.Os
.Sh NAME
.Nm flowctl
.Nd
.Xr ng_netflow 4
control utility
.Sh SYNOPSIS
.Nm
.Op Fl d Ar level
.Ar path command
.Sh DESCRIPTION
The
.Nm
utility is intended to control the
.Xr ng_netflow 4
nodes.
It has a single option:
.Bl -tag -width ".Fl d Ar level"
.It Fl d Ar level
Set the
.Xr netgraph 3
debugging level to
.Ar level .
.El
.Sh COMMANDS
Currently,
.Nm
supports only one command.
.Bl -tag -width ".Cm show"
.It Cm show Oo Cm ipv4|ipv6 Oc Op Cm human|verbose
This command is the analog of the
.Dq "show ip cache flow"
command of a Cisco router.
It dumps the contents of the flow cache in Cisco-like format.
Specifying either
.Cm ipv4
or
.Cm ipv6
would extract only IPv4 or IPv6 flows respectively.
It has optional parameter
.Cm verbose ,
which is analog of the
.Dq "show ip cache verbose flow"
command. Additionally,
.Cm human
parameter can be specify to show selected flows in human-readable format.
.El
.Sh EXIT STATUS
.Ex -std
.Sh SEE ALSO
.Xr netgraph 3 ,
.Xr ng_netflow 4
.Sh AUTHORS
.An -nosplit
The
.Nm
utility was written by
.An Gleb Smirnoff Aq glebius@FreeBSD.org ,
based on
.Nm ipacctctl
written by
.An Roman V. Palagin Aq romanp@unshadow.net .