Which of the following reduces this threat and minimizes potential impact on the manufacturing lines?

A company recently experienced a malware outbreak. It was caused by a vendor using an approved non-company device on the company’s corporate network that impacted manufacturing lines, causing a week of downtime to recover from the attack.

Which of the following reduces this threat and minimizes potential impact on the manufacturing lines?
A . Disable remote access capabilities on manufacturing SCADA systems.
B . Require a NIPS for all communications to and from manufacturing SCADA systems.
C . Add anti-virus and client firewall capabilities to the manufacturing SCADA systems.
D . Deploy an ACL that restricts access from the corporate network to the manufacturing SCADA systems.

View Answer

Answer: D