xref: /freebsd/usr.sbin/flowctl/flowctl.8 (revision 63a938566d524836885917d95bd491aa4400b181)
1.\" Copyright (c) 2004-2005 Gleb Smirnoff <glebius@FreeBSD.org>
2.\" All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\"    notice, this list of conditions and the following disclaimer.
9.\" 2. Redistributions in binary form must reproduce the above copyright
10.\"    notice, this list of conditions and the following disclaimer in the
11.\"    documentation and/or other materials provided with the distribution.
12.\"
13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23.\" SUCH DAMAGE.
24.\"
25.\" $FreeBSD$
26.\"
27.Dd June 8, 2012
28.Dt FLOWCTL 8
29.Os
30.Sh NAME
31.Nm flowctl
32.Nd
33.Xr ng_netflow 4
34control utility
35.Sh SYNOPSIS
36.Nm
37.Op Fl d Ar level
38.Ar path command
39.Sh DESCRIPTION
40The
41.Nm
42utility is intended to control the
43.Xr ng_netflow 4
44nodes.
45It has a single option:
46.Bl -tag -width ".Fl d Ar level"
47.It Fl d Ar level
48Set the
49.Xr netgraph 3
50debugging level to
51.Ar level .
52.El
53.Sh COMMANDS
54Currently,
55.Nm
56supports only one command.
57.Bl -tag -width ".Cm show"
58.It Cm show Oo Cm ipv4|ipv6 Oc Op Cm human|verbose
59This command is the analog of the
60.Dq "show ip cache flow"
61command of a Cisco router.
62It dumps the contents of the flow cache in Cisco-like format.
63Specifying either
64.Cm ipv4
65or
66.Cm ipv6
67would extract only IPv4 or IPv6 flows respectively.
68It has optional parameter
69.Cm verbose ,
70which is analog of the
71.Dq "show ip cache verbose flow"
72command. Additionally,
73.Cm human
74parameter can be specify to show selected flows in human-readable format.
75.El
76.Sh EXIT STATUS
77.Ex -std
78.Sh SEE ALSO
79.Xr netgraph 3 ,
80.Xr ng_netflow 4
81.Sh AUTHORS
82.An -nosplit
83The
84.Nm
85utility was written by
86.An Gleb Smirnoff Aq Mt glebius@FreeBSD.org ,
87based on
88.Nm ipacctctl
89written by
90.An Roman V. Palagin Aq Mt romanp@unshadow.net .
91