About Gary Sims

Gary has been a technical writer, author and blogger since 2003. He is an expert in open source systems (including Linux), system administration, system security and networking protocols. He also knows several programming languages, as he was previously a software engineer for 10 years. He has a Bachelor of Science in business information systems from a UK University.

Articles by Gary Sims

Using Wireshark on Ubuntu

Using Wireshark on Ubuntu

Wireshark is a powerful network analyser which can be used to sniff the data on a network as well as analyze network issue. Learn how to use it in Ubuntu.