A technician needs to ensure that a specific application on a single home user&#39;s computer&nbsp;receives Internet traffic reliably. The home network provides access to three other users and the&nbsp;application relies on a specific protocol.<br /> Which of the following should the technician use?（）<p> A technician needs to ensure that a specific application on a single home user&#39;s computer&nbsp;receives Internet traffic reliably. The home network provides access to three other users and the&nbsp;application relies on a specific protocol.<br /> Which of the following should the technician use?（）</p>