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ifconfig.8 (178354) ifconfig.8 (179894)
1.\" Copyright (c) 1983, 1991, 1993
2.\" The Regents of the University of California. 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.

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21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94
1.\" Copyright (c) 1983, 1991, 1993
2.\" The Regents of the University of California. 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.

--- 12 unchanged lines hidden (view full) ---

21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94
29.\" $FreeBSD: head/sbin/ifconfig/ifconfig.8 178354 2008-04-20 20:35:46Z sam $
29.\" $FreeBSD: head/sbin/ifconfig/ifconfig.8 179894 2008-06-20 17:26:34Z thompsa $
30.\"
30.\"
31.Dd April 11, 2008
31.Dd June 20, 2008
32.Dt IFCONFIG 8
33.Os
34.Sh NAME
35.Nm ifconfig
36.Nd configure network interface parameters
37.Sh SYNOPSIS
38.Nm
39.Op Fl L

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2006interfaces previously configured with
2007.Cm tunnel .
2008.It Cm deletetunnel
2009Another name for the
2010.Fl tunnel
2011parameter.
2012.El
2013.Pp
32.Dt IFCONFIG 8
33.Os
34.Sh NAME
35.Nm ifconfig
36.Nd configure network interface parameters
37.Sh SYNOPSIS
38.Nm
39.Op Fl L

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2006interfaces previously configured with
2007.Cm tunnel .
2008.It Cm deletetunnel
2009Another name for the
2010.Fl tunnel
2011parameter.
2012.El
2013.Pp
2014The following parameters are specific to GRE tunnel interfaces,
2015.Xr gre 4 :
2016.Bl -tag -width indent
2017.It Cm grekey Ar key
2018Configure the GRE key to be used for outgoing packets.
2019Note that
2020.Xr gre 4 will always accept GRE packets with invalid or absent keys.
2021This command will result in a four byte MTU reduction on the interface.
2022.El
2023.Pp
2014The following parameters are specific to
2015.Xr pfsync 4
2016interfaces:
2017.Bl -tag -width indent
2018.It Cm maxupd Ar n
2019Set the maximum number of updates for a single state which
2020can be collapsed into one.
2021This is an 8-bit number; the default value is 128.

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2024The following parameters are specific to
2025.Xr pfsync 4
2026interfaces:
2027.Bl -tag -width indent
2028.It Cm maxupd Ar n
2029Set the maximum number of updates for a single state which
2030can be collapsed into one.
2031This is an 8-bit number; the default value is 128.

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