freebsd-skq/usr.sbin/ifmcstat/ifmcstat.8
2007-03-20 02:08:28 +00:00

78 lines
2.7 KiB
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.\" $KAME: ifmcstat.8,v 1.6 2002/10/31 04:23:43 suz Exp $
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.Dd March 20, 2007
.Dt IFMCSTAT 8
.Os
.Sh NAME
.Nm ifmcstat
.Nd dump multicast group management statistics per interface
.Sh SYNOPSIS
.Nm
.Op Fl i Ar interface
.Op Fl f Ar address-family
.Op Fl M Ar core
.Op Fl N Ar system
.Nm
.Op Ar kernel
.\"
.Sh DESCRIPTION
The
.Nm
command dumps multicast group information from the kernel.
.Pp
The following options are supported:
.Bl -tag -width Fl
.It Fl i Ar interface
specifies the interface to be displayed.
.Pp
.It Fl f Ar address-family
specifies the address-family to be displayed; currently only
.Ar inet
and
.Ar inet6
are supported.
.It Fl M Ar core
extracts values associated with the name list from the specified core,
instead of the default
.Pa /dev/kmem .
.It Fl N Ar system
extracts the name list from the specified kernel instead of the
default, which is the kernel image the system has booted from.
.It Nm Ar system
This is the same as specifying
.Nm
.Fl N Ar system .
This usage is deprecated; it is supported only for backwards compatibility.
.Sh BUGS
.Nm
needs superuser privilege.