An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC.<br /> Which of the following devices is the administrator plugged into? ()<p> An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC.<br /> Which of the following devices is the administrator plugged into? ()</p>
A、A.Hub
B、B. Bridge
C、C. Switch
D、D. Router