When you configure an external Network Time Protocol clock source as the time source on publisher, which Stratum level should you select to provide the highest clock accuracy?
A. Stratum 1
B. Stratum 2
C. Stratum 4
D. Stratum 5
When you configure an external Network Time Protocol clock source as the time source on publisher, which Stratum level should you select to provide the highest clock accuracy?
A. Stratum 1
B. Stratum 2
C. Stratum 4
D. Stratum 5