Which of the following metrics confirms there is a cabling issue?

A network technician is reviewing the interface counters on a router interface. The technician is attempting to confirm a cable issue.

Given the following information:

Which of the following metrics confirms there is a cabling issue?
A . Last cleared
B. Number of packets output
C. CRCs
D. Giants
E. Multicasts

View Answer

Answer: C

Explanation:

CRC stands for Cyclic Redundancy Check, and it is a type of error-detecting code used to detect accidental changes to raw data. If the CRC count is increasing on a particular interface, it indicates that there might be an issue with the cabling, which is causing data corruption.

Reference:

Network+ N10-008 Objectives: 2.1 Given a scenario, troubleshoot common physical connectivity issues.