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.