Dynamic File Services pair names and policy names can be up to 32 characters long. The characters in the name must be compatible with the share naming scheme for the file system. Character restrictions for the pair or policy name exclude the following:
Control characters (less then 0x20) are also invalid. All other ASCII characters, including extended ASCII, are valid.
If a policy name or pair name contains a space, you must delimit multiple entries with a comma when working from the command line interface.