Making the move to a virtual environment…

Recently, it seems that a lot of organizations have adopted the practice of migrating away from their old physical servers and move towards converging them into a virtualized environment. This process, known as virtualization, consists of the creation of a virtual machine that acts like a real computer with an operating system. Software executed on […]

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Map of the internet (IPv4) space…

If you want to compare the above chart with the one from 2006, click here. Up to date address allocation information can be found here. If you want to block IPs by country, information can be found here.

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Setting up OpenVPN with pfsense firewall…

More information can be found at http://blog.stefcho.eu/?p=492

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