Which of the following will MOST likely solve the issue?

A cloud administrator has finished setting up an application that will use RDP to connect. During testing, users experience a connection timeout error.

Which of the following will MOST likely solve the issue?
A . Checking user passwords
B . Configuring QoS rules
C . Enforcing TLS authentication
D . Opening TCP port 3389

View Answer

Answer: D

Explanation:

Reference: https://docs.microsoft.com/en-us/windows-server/remote/remote-desktop-services/troubleshoot/rdp-error-general-troubleshooting