A company is developing a new secure technology and requires computers being used for development to be isolated. Which of the following should be implemented to provide the MOST secure environment?
A. A perimeter firewall and IDS
B. An air gapped computer network
C. A honeypot residing in a DMZ
D. An ad hoc network with NAT
E. A bastion host
Its B. An air gapped computer network
According to the CompTIA® Security+ SY0-501 Cert Guide by David L. Prowse – Pag 600
“Manufacturers and organizations will also implement a network security measure known as an air gap. An air gap is a method of isolating an entity, effectively separating it from everything else—the entity could be a CPU, a system, or an entire network.”