no-nonsense, objective, experienced, honest


Online Courses on demand

Our area of expertise is helping IT departments of larger enterprises to get a rock-solid DNS and DHCP infrastructure.

If you are committed to your own personal development, the online courses of Mr. DDI will help you to understand the fundamentals of core network services and how to improve their Security. 

You will get access to recordings and handouts as PDF for download for 12 months including all course updates.