Which two tasks must be performed to configure NTP to a trusted server in client mode on a single network device? (Choose two)

Which two tasks must be performed to configure NTP to a trusted server in client mode on a single network device? (Choose two)
A . Enable NTP authentication
B . Verify the time zone
C . Disable NTP broadcasts
D . Specify the IP address of the NTP server
E . Set the NTP server private key

Answer: A D

Explanation:

To configure authentication, perform this task in privileged mode:

Step 1: Configure an authentication key pair for NTP and specify whether the key will be trusted or untrusted.

Step 2: Set the IP address of the NTP server and the public key.

Step 3: Enable NTP client mode.

Step 4: Enable NTP authentication.

Step 5: Verify the NTP configuration.