NDR storm between members of a distribution list in Exchange 2010/2007.

I recently came across a very interesting issue that is affecting Exchange 2007 all versions but also Exchange 2010 all versions as well. We have the following scenario: a distribution list that has external contacts, we have set the option on the distribution list “Send delivery reports to message originator”, external contact has an issue…

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RBAC – How To implement Exchange 2003 Admin Group model

Let’s say that in Exchange 2010 via RBAC you are trying to implement the Admin Group permission model used in Exchange 2003, where you typically had Admin Groups split up based on AD Sites (geographical location).   Say for example Each Admin Group had delegated rights to a specific User or Security Group, so each…


Another method of obtaining ExTRA traces – Windows2008SP2/R2 version

You all may have followed Scotchs blog for obtaining extra .ETL traces to submit to MS Support. Another Method of Obtaining ExTRA Traces http://blogs.technet.com/b/scotch/archive/2010/04/05/another-method-of-obtaining-extra-traces.aspx We know that the ExTRA tool sometimes fails to log anything in the .etl file. I decided to write a version for Windows 2008 SP2/R2. The steps are basically the same as…