Which ports must be opened for this to work?

The customer provides the network diagram shown. The customer wants to use RBAC and SMB on the FlashBlade.

The customer does NOT use encryption for identity-related traffic.

Which ports must be opened for this to work?
A . Ports 53, 389, and 445 on Firewalls A and C
Ports 53 and 445 on Firewall B
B. Ports 53 and 2049 on Firewalls A and B
Ports 53 and 389 on Firewall C
C. Port 123 on Firewalls A and C
Ports 445 and 636 on Firewall B
D. Ports 123, 445, and 636 on Firewalls A and B
Port 445 on Firewall B

View Answer

Answer: A