Do you understand how basic network devices such as a Switch work? You should if you're planning to take the Security+ exam.
As an example, can you answer this Security+ practice test question?
Q. Your organization has several switches used within the network. You need to implement a security control to secure the switch from physical access. What should you do?
A. Disable unused ports.
B. Implement an implicit deny rule.
C. Disable STP.
D. Enable SSH.
You can see the full answer and explanation here.
