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

Refer to the exhibit. All routers’ interfaces are up/up and configured with EIGRP. For some reason one router is unable to become an EIGRP neighbor. Which router is causing the problem and what can be the cause?

R4’s interfaces are configured on wrong subnets.

Router R1 subnet mask is mismatching.

Serial 1/1 on router R2 is incorrectly configured.

Serial 1/0 on R2 is not configured correctly, causing the entire network to not converge.

R3’s interfaces IP addresses are configured on wrong subnets.

Explanation

Directory

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