You could think of a network packet analyzer as a measuring device used to examine what’s going on inside a network cable, just like a voltmeter is used by an electrician to examine what’s going on inside an electric cable (but at a higher level, of course).
In the past, such tools were either very expensive, proprietary, or both. However, with the advent of Wireshark, all that has changed. Wireshark is perhaps one of the best open source packet analyzers available today.
He is a Cyber Security Analyst & Web Security Researcher from India & Certified Ethical Hacker & Certified Information System Security Expert (CISSE) and Computer Science Engineer from IFTM University, India. He is Very keen about new technology & security and spread the security across over globe and also publish articles in “Hakin9 IT Security magazine” and “EForensics magazine”and Got recognize in Hall of fame as Security Researcher like NOKIA, PayPal, Barracuda, Cloudflare,Bitcasa, Purevpn, Eset Security, and many others for submitting web security bugs and Got also Rewarded from these companies for submitting Loop holes in their Websites.