[root@asus vm]$ mount.cifs
Usage: mount.cifs <remotetarget> <dir> -o <options>
Mount the remote target, specified as a UNC name, to a local directory.
Options:
user=<arg>
pass=<arg>
dom=<arg>
Less commonly used options:
credentials=<filename>,guest,perm,noperm,setuids,n osetuids,
rw,ro,sep=<char>,iocharset=<codepage>,suid,nosuid, exec,noexec
Options not needed for servers supporting CIFS Unix extensions (e.g. most Samba versions):
uid=<uid>,gid=<gid>,dir_mode=<mode>,file_mode=<mod e>
Rarely used options:
port=<tcpport>,rsize=<size>,wsize=<size>,unc=<unc_ name>,ip=<ip_address>,dev,nodev
Options are described in more detail in the manual page
man 8 mount.cifs
To display the version number of the mount helper:
mount.cifs -V