Doug Deitterick's Blog

Information about Skype for Business, Lync, OCS, and Exchange UM.

May, 2012

  • Fun with .NET Regular Expression

    I got asked an interesting question by a colleague the other day...What is the best way to normalize a 5 digit range, i.e. 53574-53899? The question seems easy enough, but in reality it's slightly harder than you would think. Most people think that this...
  • How to Update Windows Firewall Rules for Lync Server 2010 After Installation

    I had a question from a customer the other day about how to add the firewall rules for Lync Server 2010 to the Windows Firewall after installation. Unlike in the OCS days, adding the firewall rules back to the Windows Firewall is rather simple. This issue...