January 2010 Archives

 From customers using GALsync in a high secure environmnt we received this request:

" . . . please forward me any documentation you have which details the cryptographic mechanisms used by GALSync, specifically I'd like details of:

Which algorithms are used (I believe you said AES and RSA), Key lengths, key generation and key management, Details of the MS .Net components used.. . "

Find answers below:e

Continue reading GALsync Special - Part 6:: Encryption

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Continue reading How to check free/busy information in Exchange

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Due to a company take-over we had to modify the primary proxyaddress of users and public folders.

Unfortunatly all tests using ADModify which is a great tool didn't work. A modification with recipient policies and RUS seemed to be too critical, because most addresses had been modified different times and some tests did not have the expected result. So we decided to write some code using Powershell. We used Quest Power GUI with Active Roles Management Shell for Active Directory (free download) and installed .NET 3.1 and Powershell 1.0 on an Exchange 2003 SP2 Server / German language.

In 3 code snippets we delete a given secondary proxyaddress from users in a given group. Then we add a new primary proxyaddress and in third step we change the old primary address into a secondary address.

Continue reading Dealing with SMTP proxyaddresses of users - Powershell Script

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Continue reading Modify the primary SMTP address of a Public Folder - Powershell Script

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Continue reading Delete a SMTP address of a Public Folder - Powershell Script

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