Category: Knowledge Guide

Part of Technology in OLYMPICS

Many of us know that Technology is eventually playing a vital role in human life. So, what is the role of Technology in Rio Olympics? You may think that technology being used in Olympics is related to Security Cameras, Olympic Apps or Teleconferencing. It’s beyond that. Let’s get in to the details.


What are IPTABLES ? IPtables is a basic firewall in linux. Original firewall running in Linux was ipchains. created IPTABLES to overcome the shortcomings of ipchains. It is faster and secure compared to ipchains. It is a default firewall package installed under RedHat and Fedora Linux. Why IPTABLES :