Which of the following access methods would provide the BEST security for this new datacenter?

A network administrator is designing a new datacenter in a different region that will need to communicate to the old datacenter with a secure connection.

Which of the following access methods would provide the BEST security for this new datacenter?
A . Virtual network computing
B . Secure Socket Shell
C . In-band connection
D . Site-to-site VPN

View Answer

Answer: D

Explanation:

Site-to-site VPN provides the best security for connecting a new datacenter to an old one because it creates a secure tunnel between the two locations, protecting data in transit.

Reference: CompTIA Network+ Certification Study Guide, Chapter 5: Network Security.