All users on a specific network segment report losing access to the wired network. During
troubleshooting, the network administrator observes link lights on the workstations. When
physically reviewing each switch, the network administrator changes the switch view settings to
Activity and sees that all port lights remain solid green. Which of the following is MOST likely causing
this issue?

A.
STP convergence

B.
Power failure

C.
Excessive bandwidth usage

D.
Broadcast storm