While planning segmentation for an ICS environment, a security engineer determines IT resources will need access to devices within the ICS environment without compromising security.
To provide the MOST secure access model in this scenario, the jumpbox should be.
A . placed in an isolated network segment, authenticated on the IT side, and forwarded into the ICS network.
B . placed on the ICS network with a static firewall rule that allows IT network resources to authenticate.
C . bridged between the IT and operational technology networks to allow authenticated access.
D . placed on the IT side of the network, authenticated, and tunneled into the ICS environment.
Answer: D