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.\" 4. Neither the name of the University nor the names of its contributors 16.\" may be used to endorse or promote products derived from this software 17.\" without specific prior written permission. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" 31.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95 32.\" $FreeBSD$ 33.\" 34.Dd August 16, 2014 35.Dt SHOWMOUNT 8 36.Os 37.Sh NAME 38.Nm showmount 39.Nd show remote nfs mounts on host 40.Sh SYNOPSIS 41.Nm 42.Op Fl a | d 43.Op Fl e 44.Op Fl 1 45.Op Fl 3 46.Op Ar host 47.Sh DESCRIPTION 48The 49.Nm 50utility shows status information about the 51.Tn NFS 52server on 53.Ar host . 54By default it prints the names of all hosts that have 55.Tn NFS 56file systems mounted 57on the host. 58See 59.%T "NFS: Network File System Protocol Specification" , 60RFC 1094, 61Appendix A, 62and 63.%T "NFS: Network File System Version 3 Protocol Specification" , 64Appendix I, 65for a detailed description of the protocol. 66.Pp 67The following options are available: 68.Bl -tag -width indent 69.It Fl a 70List all mount points in the form: 71.Bd -ragged -offset indent -compact 72.Ar host : Ns Ar dirpath . 73.Ed 74.It Fl d 75List directory paths of mount points instead of hosts. 76.It Fl e 77Show the 78.Ar host Ns 's 79exports list. 80.It Fl 1 81Use mount protocol Version 1, compatible with legacy servers. 82.It Fl 3 83Ignored for backwards compatibility. 84.El 85.Sh SEE ALSO 86.Xr mount 8 , 87.Xr mountd 8 , 88.Xr mount_nfs 8 89.Sh HISTORY 90The 91.Nm 92utility first appeared in 93.Bx 4.4 . 94.Sh BUGS 95The mount daemon running on the server only has an idea of the actual mounts, 96since the 97.Tn NFS 98server is stateless. 99The 100.Nm 101utility will only display the information 102as accurately as the mount daemon reports it. 103