Question

while viewing the status of interfaces on a cisco switch, you see an abnormally large number of crc errors on one interface. this interface is connected to a user's workstation that is located in a cubicle on the second floor. what could cause this to happen?

Answer 1

Answer: CRC Can be caused by faulty wires, cat 6 or 7 , or faulty network topography.

Explanation: Switch port could be bad try to switch out the cable to another port on the switch or patch panel . Check the UPSTREAM NETWORK DEVICE Make sure you make or bring enough patch cables to test as some of the wirings may have to be replaced.