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. A network administrator wants to add all the interfaces of router R1 to the OSPF network. The administrator executes the following line in the router= "R1(config-router)#network 172.16.12.32 0.0.0.31 area 0" but only three interfaces seems to participate in the OSPF network. What can be done to solve this issue?

Issue the line "R1(config-router)#network 172.16.12.0 0.0.0.63 area 0"

Issue the line "R1(config-router)#network 172.16.12.32 0.0.0.7 area 0"

Issue the line "R1(config-router)#network 172.16.12.32 0.0.0.15 area 0"

Issue the line "R1(config-router)#network 172.16.12.0 0.0.0.127 area 0"

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