yptest --version (return code: 0)
yptest (yp-tools) 2.9
Copyright (C) 2001 Thorsten Kukuk.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Thorsten Kukuk.
yptest --help (return code: 0)
Usage: yptest [-q] [-d domain] [-h hostname] [-m map] [-u user]
yptest - call different NIS routines to test configuration
-d domain Use 'domain' instead of the default domain
-h hostname Query ypserv on 'hostname' instead the current one
-m map Use this existing map for tests
-u user Use the existing NIS user 'user' for tests
-q Be quiet, don't print messages
-?, --help Give this help list
--usage Give a short usage message
--version Print program version