20
caught with a computer
The following items are displayed on this screen:
► Ping: Enter the IP Address or Domain Name of the PC whose connection you wish to
diagnose.
► Ping Count: Specifies the number of Echo Request messages sent.
► Result: This page displays the result of diagnosis.
Click Start button to check the connectivity of the Internet.
Click Stop button to stop sending the Echo Request messages.
Click Refresh button to refresh the web page.
3.8.5.2 Tcpdump
You can use tcpdump tool to capture the packets, and show the result of capture packets.
Choose the menu System→Diagnostic→Tcpdump to load the following page.
Figure 25 Tcpdump Diagnostic
The following items are displayed on this screen: