Wireshark is the well known network protocol Tools. It lets the user to see what's happening on his network at a microscopic level. It is the de facto (and often de jure) standard across many organizations and educational institutions.
Tools utilized for protocol testing-WireShark . It permits to catch packets in real time and show them in human readable form. It permits you to dive/dig deep into the network traffic and investigate individual packets by utilizing color coding and filters.
Wireshark catches packets that decides when the session is getting built up, when the definite data travel was initiated and the amount of data is sent every time, and so forth.
Wireshark has an arrangement of rich features which includes:-
Exhaustive investigation of many protocols, more being added all the time
Live catch and offline analysis
Rich VoIP investigation
Standard three pane packed browser
Keeps running on multi-platforms like Windows, Linux, OSX etc
Captured network data can be perused through a GUI
Decoding comfort numerous protocols like IPsec, ISAKMP, SSL/TLS
Live information can be perused/read from Ethernet, ATM, Bluetooth, USB, token and so on.
Output can be sent out to CSV, XML, plain content, and so on.