Are you studying for the Network+ certification?

Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.

Upgrade Account

You are analyzing network traffic logs when you notice that port 3389 is being used after normal hours. What could be the cause of this?

Need more info; port 3389 is not well documented and it could be caused by just about anything.

Someone is probing the network after hours in order to avoid detection.

Someone is accessing the network via 'remote desktop protocol'.

All of the above.



Skillset helps you pass your certification exam.

Contributions and Interactions
Practice Questions

Study thousands of practice questions that organized by skills and ranked by difficulty.

Contributions and Interactions
Personalized Training

Create a tailored training plan based on the knowledge you already possess.

Training Video Selector
Exam Readiness

Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.

Get A Free Skillset Account