.\"	$OpenBSD: mopprobe.1,v 1.17 2022/03/31 17:27:30 naddy Exp $
.\"
.\" Copyright (c) 1996 Mats O Jansson.  All rights reserved.
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.Dd $Mdocdate: March 31 2022 $
.Dt MOPPROBE 1
.Os
.Sh NAME
.Nm mopprobe
.Nd MOP Probe Utility
.Sh SYNOPSIS
.Nm mopprobe
.Op Fl 3 | 4
.Op Fl aov
.Ar interface
.Sh DESCRIPTION
.Nm
prints the Ethernet address and nodename of DECserver 100/200/250/300 on the
Ethernet connected to
.Ar interface
or all known interfaces if
.Fl a
is given.
If
.Fl o ,
inhibits all messages but the first from a node.
With
.Fl v
all MOP/RC SID messages will be shown (e.g., machines running DECnet).
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl 3
Ignore MOP V3 messages (Ethernet II).
.It Fl 4
Ignore MOP V4 messages (Ethernet 802.3).
.It Fl a
Listen on all the Ethernets attached to the system.
If
.Fl a
is omitted, an interface must be specified.
.It Fl o
Print a node just once.
.It Fl v
Show all nodes sending MOP/RC SID messages.
.El
.Sh SEE ALSO
.Xr mopa.out 1 ,
.Xr mopchk 1 ,
.Xr moptrace 1 ,
.Xr mopd 8
.Sh AUTHORS
.An Mats O Jansson Aq Mt moj@stacken.kth.se