s! mode = STANDARD|NODCC|BYPASS Sets the mode that determines whether and when dialin clients should be authenticated. mode ...

%1!s! [mode = ] STANDARD|NODCC|BYPASS                                                                                                              Sets the mode that determines whether and when dialin clients should    be authenticated.                                                                                                                               mode - The mode                                                           STANDARD - All devices need to be authenticated.                        NODCC    - Direct-connect devices are not authenticated.                BYPASS   - Authentication is not required for any device.