Recent posts

DNS :Introduction (DNS Series:Part I)

6 minute read

There are many servers all over the world. Every server has a unique IP Address and is identified by that IP Address. That brings us to the bulk of the IP ad...

Bringing Raspberry Pi to Classroom

4 minute read

There is so much going on in technology these days. Technology has brought unprecedented changes in our daily life, retooling the way we communicate, the way...

Intrusion Dectection system with Fail2ban

1 minute read

Install and configure fail2ban to stop some hacking/DOS (Denial of Service) attempts on Pustakalaya Server. As this site’s been hit by the occasional DOS fro...