IPv6 for Enterprise Networks

The February news that the last batch of IPv4 addresses has been distributed has resounded across the Internet as a final wake up call. It made everybody aware of the fact …

Network security blunders: Tales from the field

We’ve all made one in our career, I’m talking about that blunder you thought you would be fired for. My first blunder was rebooting all the campus router pairs at …

Hacking Unified Communications security

A fundamental shift in the IT security world has taken place. It is the common thread running through these real-world case studies: 1. An enterprise telecoms manager at a …

IPv6 reputation is doable

The Internet has grown beyond what anybody involved in its early development could have imagined. Who would have thought that a network developed in the 1970s for government …

Wireshark 1.4.4 released

Wireshark is a popular network protocol analyzer. It is used for troubleshooting, analysis, development, and education. Wireshark 1.4.4 fixes the following vulnerabilities: …

Video: Light painting Wi-Fi

This project explores the invisible terrain of Wi-Fi networks in urban spaces by light painting signal strength in long-exposure photographs. A four meter long measuring rod …