A help desk technician is concerned that a client's network cable issues may be causing intermittent
connectivity. Which of the following would help the technician determine if this is the issue?


A. Run the show interface command on the switch.
B. Run the traceroute command on the server.
C. Run iperf on the technician's desktop.
D. Ping the client's computer from the router.
E. Run a port scanner on the client's IP address.