210-260 Question #86: Real Exam Question with Answer & Explanation

The correct answer is A: Only the time source. NTP authentication, the device synchronizes to a time source only if the source carries one of the authentication keys specified by the ntp trusted-key command. The device drops any packets that fail the authentication check and prevents them from updating the local clock. NTP au

Question

Which network device does NTP authenticate?

Options

AOnly the time source
BOnly the client device
CThe firewall and the client device
DThe client device and the time source

Explanation

NTP authentication, the device synchronizes to a time source only if the source carries one of the authentication keys specified by the ntp trusted-key command. The device drops any packets that fail the authentication check and prevents them from updating the local clock. NTP authentication is disabled by default. os/system_management/configuration/guide/sm_nx_os_cg/sm_3ntp.html#wp1100303

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