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.\" $OpenBSD: pfctl.8,v 1.2 2001/06/25 19:07:22 smart Exp $
.\"
.\" Copyright (c) 2001 Kjell Wooding. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by Ericsson Radio Systems.
.\" 4. The name of the author may not be used to endorse or promote products
.\" derived from this software without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd June 24, 2001
.Dt PFCTL 8
.Os
.Sh NAME
.Nm pfctl
.Nd control the packet filter and NAT subsystems
.Sh SYNOPSIS
.Nm pfctl
.Ar commands
.Sh DESCRIPTION
The
.Nm
utility communicates with the packet filter system using the
ioctl interface described in
.Xr pf 4 .
.Pp
The
.Nm
utility provides several commands:
.Pp
.Bl -tag -width "parse" -compact
.It Cm start
Start the packet filter
.It Cm stop
Stop the packet filter
.It Cm show
.Bl -tag -width "status" -compact
.It Cm rules
Show filter rules
.It Cm nat
Show NAT rules
.It Cm states Op proto
Show active states, optionally for a particular protocol
.It Cm status
Filter status
.El
.It Cm clear
.Bl -tag -width "rules" -compact
.It Cm rules
Clear filter rules
.It Cm nat
Clear NAT rules
.El
.It Cm parse
.Bl -tag -width "wules" -compact
.It Cm rules Pa filename
Test the syntax of a rules file
.It Cm nat Pa filename
Test the syntax of a NAT file
.El
.It Cm load
.Bl -tag -width "rules" -compact
.It Cm rules Pa filename
Load rules into the filter
.It Cm nat
Load rules into NAT
.El
.It Cm log Ar if
Enable logging for an interface
.El
.Pp
.Sh BUGS
Yes
.Sh FILES
.Bl -tag -width /etc/nat.rules
.It Pa /etc/pf.rules
packet filter rules file
.It Pa /etc/nat.rules
rules for Network Address Translation
.Sh SEE ALSO
.Xr pf 4
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