Are you studying for the CCENT or CCNA certifications?

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

Upgrade Account

What is a good troubleshooting practice for a VLAN interface on a Switch that is in "down/down" or "up/down" state? (Choose two)

Confirm that the interface is configured with auto-negotiation mode.

Check that the encapsulation is not mismatched with the peer end.

Verify that the VLAN interface has an IP address configured.

Ensure that the VLAN exists and is active.

Make sure that the VLAN interface exists and is not administratively shut down.



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