Which two mechanisms are available to secure NTP? (Choose two.)
A. IPsec
B. IP prefix list-based
C. encrypted authentication
D. TACACS-based authentication
E. IP access list-based
Which two mechanisms are available to secure NTP? (Choose two.)
A. IPsec
B. IP prefix list-based
C. encrypted authentication
D. TACACS-based authentication
E. IP access list-based