1.\" Copyright (c) 1989, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Rick Macklem at The University of Guelph. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgement: 17.\" This product includes software developed by the University of 18.\" California, Berkeley and its contributors. 19.\" 4. Neither the name of the University nor the names of its contributors 20.\" may be used to endorse or promote products derived from this software 21.\" without specific prior written permission. 22.\" 23.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95 36.\" $FreeBSD: src/usr.bin/showmount/showmount.8,v 1.8.2.3 2001/08/16 13:17:03 ru Exp $ 37.\" $DragonFly: src/usr.bin/showmount/showmount.8,v 1.2 2003/06/17 04:29:31 dillon Exp $ 38.\" 39.Dd March 29, 1995 40.Dt SHOWMOUNT 8 41.Os 42.Sh NAME 43.Nm showmount 44.Nd show remote nfs mounts on host 45.Sh SYNOPSIS 46.Nm 47.Op Fl ade3 48.Op Ar host 49.Sh DESCRIPTION 50.Nm Showmount 51shows status information about the 52.Tn NFS 53server on 54.Ar host . 55By default it prints the names of all hosts that have 56.Tn NFS 57file systems mounted 58on the host. 59See 60.%T "NFS: Network File System Protocol Specification" , 61RFC 1094, 62Appendix A, 63and 64.%T "NFS: Network File System Version 3 Protocol Specification" , 65Appendix I, 66for a detailed description of the protocol. 67.Bl -tag -width Ds 68.It Fl a 69List all mount points in the form: 70.Bd -ragged -offset indent -compact 71.Ar host : Ns Ar dirpath . 72.Ed 73.It Fl d 74List directory paths of mount points instead of hosts. 75.It Fl e 76Show the 77.Ar host Ns 's 78exports list. 79.It Fl 3 80Use mount protocol Version 3, compatible with NFS Version 3. 81.El 82.Sh SEE ALSO 83.Xr mount 8 , 84.Xr mountd 8 , 85.Xr mount_nfs 8 86.Sh BUGS 87The mount daemon running on the server only has an idea of the actual mounts, 88since the 89.Tn NFS 90server is stateless. 91.Nm Showmount 92will only display the information 93as accurately as the mount daemon reports it. 94.Sh HISTORY 95The 96.Nm 97utility first appeared in 98.Bx 4.4 . 99