SCCS-vsn: usr.bin/netstat/netstat.1 6.15
-.\" Copyright (c) 1983, 1990 The Regents of the University of California.
+.\" Copyright (c) 1983, 1990, 1992 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" %sccs.include.redist.roff%
.\"
.\" All rights reserved.
.\"
.\" %sccs.include.redist.roff%
.\"
-.\" @(#)netstat.1 6.14 (Berkeley) %G%
+.\" @(#)netstat.1 6.15 (Berkeley) %G%
.Nd show network status
.Sh SYNOPSIS
.Nm netstat
.Nd show network status
.Sh SYNOPSIS
.Nm netstat
.Op Fl f Ar address_family
.Op Ar system
.Op Ar core
.Nm netstat
.Op Fl f Ar address_family
.Op Ar system
.Op Ar core
.Nm netstat
.Op Fl f Ar address_family
.Op Fl M Ar core
.Op Fl N Ar system
.Op Fl f Ar address_family
.Op Fl M Ar core
.Op Fl N Ar system
With the default display,
show the address of any protocol control blocks associated with sockets; used
for debugging.
With the default display,
show the address of any protocol control blocks associated with sockets; used
for debugging.
+.It Fl B
+With the default display,
+show the multicast routing tables.
+When
+.Fl s
+is also present, show multicast routing statistics instead.
.It Fl a
With the default display,
show the state of all sockets; normally sockets used by
.It Fl a
With the default display,
show the state of all sockets; normally sockets used by
Show the state of interfaces which have been auto-configured
(interfaces statically configured into a system, but not
located at boot time are not shown).
Show the state of interfaces which have been auto-configured
(interfaces statically configured into a system, but not
located at boot time are not shown).
Show information only about this interface;
used with an
.Ar wait
Show information only about this interface;
used with an
.Ar wait
interprets addresses and attempts to display them
symbolically).
This option may be used with any of the display formats.
interprets addresses and attempts to display them
symbolically).
This option may be used with any of the display formats.
Show statistics about
.Ar protocol ,
which is either a well-known name for a protocol or an alias for it. Some
Show statistics about
.Ar protocol ,
which is either a well-known name for a protocol or an alias for it. Some
When
.Fl s
is also present, show routing statistics instead.
When
.Fl s
is also present, show routing statistics instead.
-.It Fl f Ar address_family
+.It Fl f Ar address_family
Limit statistics or address control block reports to those
of the specified
.Ar address family .
Limit statistics or address control block reports to those
of the specified
.Ar address family .