Archive for April, 2012

How to install .Net Framework 3.5 on Windows 2008 R2 server

Posted in Windows 2008 with tags , on April 7, 2012 by uniekdevries

As a prerequisite of Exchange 2010 server I tried to install .Net Framework 3.5 on a Windows 2008 R2 server. So I downloaded the dotnetfx35 executable and started the setup.

The setup failed with the following error:

You must use the Role Management Tool to install …

Research learned that .Net Framework 3.5 is a feature that is already included in Windows 2008 R2. You only have to enable it.

To enable it follow these steps:

Step 1

Step 2

Step 3


Teams based on IP address rule does not contain expected agents

Posted in RES Automation Manager, Uncategorized with tags on April 3, 2012 by uniekdevries

In RES Automation Manager I create teams based on IP address rules. But not all the agents I expected where member of the team. I used he following rule:



All the expressions need to be true.

Contacting support learned that if I wanted to know the number of computers on an given subnet, I better could use:

LIKE 192.168.1.*