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

The CRC error counter on a Cisco device is too high, which of the following three can be the problem? (Choose Three)

Broken hardware

Wrong IP and Subnet

Misconfigured ACL

Faulty Cable

Denial-of Service Attacks against your Ethernet Swtich

Duplex mismatch



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