In this post I will describe how to configure the basic Linux firewall IPTABLES. Using iptables you can easily protect your server from intruders. Nowadays many people are hosting virtual machines on Linux (for example for hosting purposes). Ofcourse you can configure an external firewall, but you can also useRead More →
I use the mailcleaner community version for anti spam/virus. Mailcleaner is an Linux appliance that’s easy to set up and configure. The community version is free of charge and can be used to block spam and viruses before they enter your mailserver (for example my Exchange servers). When you haveRead More →
Sometimes you don’t want to wait/rely to your WSUS environment for specific updates. But when you try to install updates manually you might notice the following message : It’s easy to go around this, you copy/paste the following code into a reg file : Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]Read More →
We all now there are lots of ANTI SPAM/Virus appliances, software solutions etc. out there. But somehow in my production & test environment it was too expensive or too much hazzle. All the products I thought were interesting were too expensive or didn’t work like they suppose to. Because IRead More →
After a default installation of TMG 2010 you might get the following error : In my case the problem was the virtual machine template was configured for the format Dutch. I changed it into English (United States) Et voila! The error disappeared. Technorati Tags: TMGRead More →
This is how you request and install (+bind) a SSL certificate for example Citrix Webinterface. Before you start you must now the external DNS name of your webinterface. In this case I use portal.company.nl Test to make sure the webserver is responding and the firewall is configured. You notice aRead More →