tmnxNtpMulticastAuthenticate 1.3.6.1.4.1.6527.3.1.2.38.1.3.1.11

The value of tmnxNtpMulticastAuthenticate specifies whether or not to require authentication of NTP PDUs when acting as a multicast client. When tmnxNtpMulticastAuthenticate has a value of 'true', NTP PDUs are authenticated upon receipt.