The NTP Parameters screen allows you to , setup authentication, setup broadcast parameters, setup peer parameters, and displays peer information.
MD5 authentication can be enable or disable and is available in server and client modes. Client configuration for MD5 operation requires Server IP, MD5 Authentication Key, and Key ID.
The user can enter an MD5 Authentication Key of up to 32 ASCII characters that is not case-sensitive. The Key ID range is from 0 to 65535.