Which of the following is MOST likely the cause of the desktop not connecting?

A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on the switchport is not lit even though the desktop is turned on Other devices that arc plugged into the switch are connecting to the network successfully.

Which of the following is MOST likely the cause of the desktop not connecting?
A . Transceiver mismatch
B . VLAN mismatch
C . Port security
D . Damaged cable
E . Duplex mismatch

View Answer

Answer: C