A large company uses an AAA server to manage network device access. The engineers can use their domain credentials to access all other servers. Currently, the network engineers cannot access the AAA server using domain credentials, but they can access it using a local account. Which of the following should the engineers update? 

Answer options:

A. Host-based firewall settings
B. TACAS+ server time
C. Server IP address
D. DNS SRV record

B