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March 2008 - Posts

Routing issues accessing internal resources through VPN

1. Introduction More and more the companies are allowing the employees to access the internal resources remotely. The good thing is that they are also concern about security. For remote access, the VPN still one of the most used solutions for small, medium Read More...
Posted Friday, March 28, 2008 2:57 AM by yuridio | 0 Comments
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Issues while assigning static IP Address with Windows RRAS using DOD (Dial on Demand) Interface

1. Introduction This article is based on a support incident that I worked back on the Platforms day. It was originally published in Portuguese and since it is really interesting I decided to also publish here in my blog. The scenario is the one below: Read More...
Posted Friday, March 21, 2008 4:19 PM by yuridio | 0 Comments
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Publishing Terminal Server through IAG 2007 – Part 3 of 3

1. Understanding the Traffic One of the main things that you need to be aware prior to start monitoring your session is how the traffic works. On the part 1 of this walk through I showed you (on figure 1) a brief explanation of the traffic. The following Read More...
Posted Wednesday, March 19, 2008 2:01 AM by yuridio | 0 Comments
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Publishing Terminal Server through IAG 2007 – Part 2 of 3

1. Endpoint Policy The Endpoint Policy concept is pretty straight forward: are you compliant with company’s security policy or not? If yes, then access the resource, if not then your access will be denied. There is no “maybe I’m compliant”, the endpoint Read More...
Posted Tuesday, March 18, 2008 10:35 PM by yuridio | 0 Comments
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Publishing Terminal Server through IAG 2007 – Part 1 of 3

1. Growing the Application Portal The Application Portal that we configured on the last three sessions will grow now. This fictitious company wants to publish their Terminal Server to the authorized users be able to access from anywhere. This article Read More...
Posted Tuesday, March 11, 2008 3:49 AM by yuridio | 0 Comments
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When Security in Mind doesn’t match with the Application’s Security

1. Introduction This case was originally written in Portuguese back in September 2006, it is about a case where customer was really concern about security. However his application was not that concern about this subject. Here is the scenario: · Customer Read More...
Posted Monday, March 10, 2008 4:27 AM by yuridio | 0 Comments
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Auditing a DNS Zone

1. Introduction One of the main aspects of security is the maintenance and to do that correctly the administrator needs to be able to track changes that are done in the environment. There are a lot of challenges on this area and one of the biggest challenge Read More...
Posted Thursday, March 06, 2008 2:30 AM by yuridio | 0 Comments
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Publishing OWA 2007 through IAG 2007 – Part 3 of 3

1. Reviewing the Configuration Last session was finished showing that the default policy blocks upload for computers that are not compliant with guidelines that were defined in the policy. You might be wondering how to see this policy and how to change Read More...
Posted Monday, March 03, 2008 4:55 PM by yuridio | 0 Comments
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Publishing OWA 2007 through IAG 2007 – Part 2 of 3

1. Reviewing the Configuration Last session was finished showing some of the advantages of using IAG to publish OWA 2007. The last feature that was covered was the automatic logoff for idle session. The options that manage the session timeout can be accessed Read More...
Posted Sunday, March 02, 2008 9:12 PM by yuridio | 0 Comments
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Publishing OWA 2007 through IAG 2007 – Part 1 of 3

1. Introduction As I mentioned on my post Get Used to IAG 2007 , this is a powerful tool that allows internal resources to be available to Internet users in a secure manner. IAG 2007 provides SSL-based application access and protection with endpoint security Read More...
Posted Sunday, March 02, 2008 1:42 AM by yuridio | 2 Comments
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Installing ISA Server 2006 with Supportability Update built in

The ISA Server 2006 Supportability Update is more than only another patch for the ISA Server; it is a combination of fixes and improvements for the product. I worked on a couple of cases where customer would like to install the ISA Server 2006 with this Read More...
Posted Saturday, March 01, 2008 10:18 PM by yuridio | 0 Comments
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