78 lines
2.7 KiB
Groff
78 lines
2.7 KiB
Groff
.\" $KAME: ifmcstat.8,v 1.6 2002/10/31 04:23:43 suz Exp $
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.\"
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.\" Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the project nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd March 20, 2007
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.Dt IFMCSTAT 8
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.Os
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.Sh NAME
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.Nm ifmcstat
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.Nd dump multicast group management statistics per interface
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.Sh SYNOPSIS
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.Nm
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.Op Fl i Ar interface
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.Op Fl f Ar address-family
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.Op Fl M Ar core
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.Op Fl N Ar system
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.Nm
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.Op Ar kernel
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.\"
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.Sh DESCRIPTION
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The
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.Nm
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command dumps multicast group information from the kernel.
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.Pp
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The following options are supported:
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.Bl -tag -width Fl
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.It Fl i Ar interface
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specifies the interface to be displayed.
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.Pp
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.It Fl f Ar address-family
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specifies the address-family to be displayed; currently only
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.Ar inet
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and
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.Ar inet6
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are supported.
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.It Fl M Ar core
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extracts values associated with the name list from the specified core,
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instead of the default
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.Pa /dev/kmem .
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.It Fl N Ar system
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extracts the name list from the specified kernel instead of the
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default, which is the kernel image the system has booted from.
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.It Nm Ar system
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This is the same as specifying
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.Nm
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.Fl N Ar system .
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This usage is deprecated; it is supported only for backwards compatibility.
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.Sh BUGS
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.Nm
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needs superuser privilege.
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