This is an optional value. You must specify a password if user access to the server is password protected. Steps 13 through 16 request additional information about this library. The library name can be up to eight characters long. The first character must be a letter or an underscore.
Subsequent characters can be letters, numeric digits, or underscores.
Blanks and special characters are not allowed. This value is optional. The description can be up to 1024 characters long. This must include a valid pathname for the operating system in which your server library is stored. If you do not specify another library, dsdef proceeds to step 18.