Tag: DNS
Creating a Dynamic DNS Server Using Twisted Python
This article discusses an event-driven networking framework called Twisted Python, with which one can build a Web server, email server, DNS server, IRC bot...
Cyber Attacks Explained: DNS Invasions
We often read about defaced websites whose pages get changed to some malicious content. How do hackers do it and how do we protect...
WordPress on Nginx, Part 1: Preparing VPS the Debian Way
In this first part, we deal with the LEMP (Linux, Nginx, MySQL, PHP) stack recipe and set up the basic server after installing the...
Guard Your Network with IPCop, Part 1: Installation Basics
The classic version of IPCop 1.4.20, which was released on July 24, 2008, was immediately upgraded to the 1.4.21 ISO installer. The much awaited...
Cyber Attacks Explained: Packet Spoofing
Last month, we started this series to cover the important cyber attacks that impact critical IT infrastructure in organisations. The first was the denial-of-service...
Cyber Attacks Explained: DoS and DDoS
With this article, we begin a new series on the major kinds of cyber attacks that weaken the IT security infrastructure within organisations. With...
Storage Management using Openfiler, Part 3
The first article of this series discussed basic installation and configuration; the second described some advanced Openfiler features including bonded interfaces and RAID 1...
Indian Government Takes the Open Source Route
The Indian Government has recently proposed to go the open source way in its e-governance projects, and the Department of Information Technology has issued...
WordPress Multi-site Servers on Production Machines
Everybody knows how to set up a LAMP machine and get a WordPress site running, using the famous three-minute installation. But how many...
The Nagios Setup Explained
In this article, we shall discuss Nagios, an open source software that is deployed in most data centres to monitor various system and network...
