New Wireshark 2.2.4! Wireshark is one freeware tool for network monitoring. It can help you identify problems in analysis of the network but also in the development of networking programs.
Wireshark has earned the title of the best network protocol analyzer:
It offers users the means to capture traffic that runs on a computer network or on a system, interactively.
Η application just updated to version 2.2.4. The update may seem minor but it fixes 22 app bugs.
Read what the new version fixes
https://www.wireshark.org/docs/relnotes/wireshark-2.2.4.html
Download the updated stable version