A technician wants to prevent an unauthorized host from connecting to the network via Ethernet. Which of the following is a Layer 2 access control the technician should implement?

A. Access control lists

B. Captive portal

C. WPA2

D. Port security








 

Suggested Answer: D



This question is in N10-007 Exam
For getting CompTIA Network+ certificate


Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by CompTIA. 
The website does not contain actual questions and answers from CompTIA's Certification Exams.
Trademarks, certification & product names are used for reference only and belong to CompTIA.