Displays per-protocol network statistics. Such information can reveal how many bytes have been sent/received, how many active connections are open, how many ICMP messages have been received, and much more. 

The protocols displayed are:
 TCP - Transmission Control Protocol
 UDP - User Datagram Protocol
 IP - Internet Protocol
 ICMP - Internet Control Message Protocol

To refresh the statistics, press the Refresh Now button. Alternatively, if Auto Refresh is turned on, statistics are refreshed every second.