Welcome to Jesper M. Christensen's Section

Jesper M. Christensen, MCSE, MCTS, CCNA and CCA, has over ten years experience of planning, implementation and support for medium sized companies in multiple countries. His main areas of expertise are network infrastructure based on the Microsoft platform which he combines with wide and deep knowledge of network architecture, application development and server based computing.

Jesper is a co-founder of extri:co a/s, a Microsoft Gold Partner in Denmark, where he works as a professional IT consultant. He enjoys using his knowledge in many areas of Information Technology to give the best solutions and service to customers.

His product expertise includes Microsoft Windows Servers, Windows security, DFS, Exchange Server, SQL Server, Sharepoint technology, Citrix, Cisco routers, switches and firewalls.

You can read his posts at the Danish Microsoft forum www.IT-Experts.dk and his blog at http://jespermchristensen.spaces.live.com. Feel free to write an e-mail at blue@jinx.dk.

Jesper M. Christensen's Latest Contributions

Document placement: File Shares or SharePoint?: Date - Sep 09, 2009; Section - Articles / Authentication, Access Control & Encryption; Choosing the right location for your files and how SharePoint can help you secure certain information.
Considering remote access for IT professionals: Date - Jul 15, 2009; Section - Articles / Firewalls & VPNs; Taking a look on some different types of remote access solutions that you can use for internal and external support.
Active Directory information exposed to users?: Date - Jun 10, 2009; Section - Articles / Misc Network Security; What information normal domain users can see in Active Directory and why this is available to users.
Troubleshooting Kerberos in a Sharepoint Environment (part 3): Date - Apr 08, 2009; Section - Articles / Authentication, Access Control & Encryption; What Kerberos delegation is and when we need to configure it.
Troubleshooting Kerberos in a Sharepoint Environment (part 2): Date - Feb 04, 2009; Section - Articles / Authentication, Access Control & Encryption; Taking a look at SPN Configuration, Duplicate Service Principal Names and DNS Configuration mismatch.
Troubleshooting Kerberos in a SharePoint environment (Part 1): Date - Jan 07, 2009; Section - Articles / Authentication, Access Control & Encryption; Creating a test environment to show which error-messages come from configuration problems.
Sharepoint Data Security Risks: Date - Oct 22, 2008; Section - Articles / Web Application Security; The challenges of securing data on Microsoft SharePoint sites, lists, pages and the information made available through data-links to backend systems (through BDC and manually created data-links).
Kerberos in a Sharepoint Environment: Date - Jul 30, 2008; Section - Articles / Authentication, Access Control & Encryption; The basics of using Kerberos in a Sharepoint environment.