Contact

If you have questions and/or comments regarding the content of these pages or in general feel free to write me an email to website _at_ d-fens.net (replace _at_ with the @ character). Make sure you use ***D-FENS.NET### in the subject line - otherwise your mail will be deleted without being read!

I am happy to offer you consulting and training services in the following areas:

Microsoft BackOffice
Citrix Terminal Dienste
Security, Firewalling

Cisco
CheckPoint
NetScreen

Just leave me a message!