nerdexam
CompTIA

CAS-002 · Question #327

A security administrator needs to deploy a remote access solution for both staff and contractors. Management favors remote desktop due to ease of use. The current risk assessment suggests protecting…

The correct answer is D. Place the remote desktop server(s) on a screened subnet, and implement two-factor. Placing RDP servers on a screened subnet with two-factor authentication isolates internal Windows systems from direct remote ingress while maintaining ease-of-use for staff and contractors.

Enterprise Security

Question

A security administrator needs to deploy a remote access solution for both staff and contractors. Management favors remote desktop due to ease of use. The current risk assessment suggests protecting Windows as much as possible from direct ingress traffic exposure. Which of the following solutions should be selected?

Options

  • ADeploy a remote desktop server on your internal LAN, and require an active directory
  • BChange remote desktop to a non-standard port, and implement password complexity for the
  • CDistribute new IPSec VPN client software to applicable parties. Virtualize remote desktop
  • DPlace the remote desktop server(s) on a screened subnet, and implement two-factor

How the community answered

(43 responses)
  • A
    12% (5)
  • B
    2% (1)
  • C
    7% (3)
  • D
    79% (34)

Why each option

Placing RDP servers on a screened subnet with two-factor authentication isolates internal Windows systems from direct remote ingress while maintaining ease-of-use for staff and contractors.

ADeploy a remote desktop server on your internal LAN, and require an active directory

Placing an RDP server directly on the internal LAN exposes internal Windows systems to inbound remote desktop traffic, which directly contradicts the risk assessment requirement to limit direct ingress.

BChange remote desktop to a non-standard port, and implement password complexity for the

Moving RDP to a non-standard port is security through obscurity and provides no meaningful reduction in ingress traffic risk or protection for internal Windows hosts.

CDistribute new IPSec VPN client software to applicable parties. Virtualize remote desktop

An IPSec VPN provides encrypted tunneling but virtualizing RDP without a screened subnet still routes traffic toward internal systems, failing to adequately isolate Windows hosts from direct ingress exposure.

DPlace the remote desktop server(s) on a screened subnet, and implement two-factorCorrect

A screened subnet (DMZ) ensures that remote users terminate their RDP sessions at a boundary-layer server rather than connecting directly to internal Windows hosts, satisfying the requirement to minimize direct ingress exposure. Two-factor authentication adds a second verification layer that protects against credential theft and unauthorized access, meeting both the management preference for RDP and the risk assessment requirement.

Concept tested: Screened subnet DMZ placement to protect RDP from direct ingress

Source: https://learn.microsoft.com/en-us/windows-server/remote/remote-desktop-services/rds-plan-network

Topics

#screened subnet#two-factor authentication#remote desktop#network segmentation

Community Discussion

No community discussion yet for this question.

Full CAS-002 Practice