At which of the following layers of the OSI model will the administrator MOST likely start to troubleshoot?

exams N10-008 V2 N10-008 exam 0 Comments

A network is experiencing a number of CRC errors during normal network communication.

At which of the following layers of the OSI model will the administrator MOST likely start to troubleshoot?
A . Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
G. Layer 7

Answer: B