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ifconfig.8 (197142) ifconfig.8 (197526)
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 197142 2009-09-12 22:17:13Z hrs $
29.\" $FreeBSD: head/sbin/ifconfig/ifconfig.8 197526 2009-09-26 18:59:00Z hrs $
30.\"
30.\"
31.Dd September 2, 2009
31.Dd September 23, 2009
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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593.Dq up .
594This may be used to enable an interface after an
595.Dq Nm Cm down .
596It happens automatically when setting the first address on an interface.
597If the interface was reset when previously marked down,
598the hardware will be re-initialized.
599.El
600.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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593.Dq up .
594This may be used to enable an interface after an
595.Dq Nm Cm down .
596It happens automatically when setting the first address on an interface.
597If the interface was reset when previously marked down,
598the hardware will be re-initialized.
599.El
600.Pp
601The following parameters are for ICMPv6 Neightbor Discovery Protocol:
601The following parameters are for ICMPv6 Neightbor Discovery Protocol.
602Note that the address family keyword
603.Dq Li inet6
604is needed for them:
602.Bl -tag -width indent
603.It Cm accept_rtadv
604Set a flag to enable accepting ICMPv6 Router Advertisement messages.
605.It Cm -accept_rtadv
606Clear a flag
607.Cm accept_rtadv .
608.It Cm auto_linklocal
609Set a flag to perform automatic link-local address configuration when

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614.It Cm defaultif
615Set the specified interface as the default route when there is no
616default router.
617.It Cm -defaultif
618Clear a flag
619.Cm defaultif .
620.It Cm ifdisabled
621Set a flag to disable all of IPv6 network communications on the
605.Bl -tag -width indent
606.It Cm accept_rtadv
607Set a flag to enable accepting ICMPv6 Router Advertisement messages.
608.It Cm -accept_rtadv
609Clear a flag
610.Cm accept_rtadv .
611.It Cm auto_linklocal
612Set a flag to perform automatic link-local address configuration when

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617.It Cm defaultif
618Set the specified interface as the default route when there is no
619default router.
620.It Cm -defaultif
621Clear a flag
622.Cm defaultif .
623.It Cm ifdisabled
624Set a flag to disable all of IPv6 network communications on the
622specified interface.
625specified interface. Note that if there are already configured IPv6
626addresses on that interface, all of them are marked as
627.Dq tentative
628and DAD will be performed when this flag is cleared.
623.It Cm -ifdisabled
624Clear a flag
625.Cm ifdisabled .
626When this flag is cleared and
627.Cm auto_linklocal
628flag is enabled, automatic configuration of a link-local address is
629performed.
630.It Cm nud

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629.It Cm -ifdisabled
630Clear a flag
631.Cm ifdisabled .
632When this flag is cleared and
633.Cm auto_linklocal
634flag is enabled, automatic configuration of a link-local address is
635performed.
636.It Cm nud

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