Recently somebody asked via Twitter my what the make and model is of my laptop, used for Exchange testing environments. Well, 140 characters is not a lot of space so I decided to blog about it. Our company uses Dell laptops as a laptop standard, but other vendors might have comparable configurations. The main model type is a Precision M4700, but ...

This blog post is something I intended to write for a while now, because it is a question that i get asked a lot. On which Exchange server roles do you need to install the Exchange malware protection software, be it the now no longer for sale Forefront Protection for Exchange or similar products from McAfee, Symantec or GFI and the like. Why is ...

*** Update 16/11/2012 *** There is seemingly an serious issue with Exchange 2010 SP2RU5, do not install it! Wait for v2 and/or check the EHLO Exchange team blog regularly Moments ago, Scott Schnoll tweeted the download URLs for new Exchange updates: Update Rollup 8-v3 for Exchange Server 2007 Service Pack 3 (KB2778154) and the KB ...

Yesterday we encountered an issue during the last sync from an generic IMAP server to an Exchange Server 2007 SP3 server on Windows Server 2008 R2 (there were reasons not to migrate to Exchange 2010 that are beyond the scope of this post ). We used the Microsoft Transporter Suite. Although the initial big bulk sync was performed without a hitch, ...

When I was at a client the other day I encountered the following: As you can see the Exchange environment in itself already contains a single point of failure. Namely the Exchange-01 server who solemnly functions as a client access and transport hub. The two database servers however are both made high available through the use of the ...

Somebody asked me today, whether it is a good idea to set the postmaster address in Exchange. Well, short answer: yes! It's is even mandatory according to RFC 5321 section 4.5.1. For Exchange 2010 you will have to use the Set-TransportConfig cmdlet: Set-TransportConfig -ExternalPostmasterAddress <ExternalPostmasterSMTPAddress> For ...

Today’s question of the day is whether you can restrict users mailing to a specific Distribution Group in Exchange? Yes, you can. You can add users but also Distribution Groups to the list of who the Distribution List will accept messages from. The messages of members of the Distribution will then be accepted. A (mail enabled) Security Group is ...

Edit 6th may 2010: Similar issue with same solution is confirmed and will be patched by Microsoft. See here. Recently I transitioned an Exchange 2003 Server to Exchange 2010. For the client redirection, I mostly wait two week before decommissioning the old Exchange server. Mailboxes, mail flow, remote access and the default Public Folder are all ...

Just read an update in which the Exchange Team announces support for Exchange 2007 on Windows Server 2008 R2! I'm very very glad that they will make this possible. When it became clear that R2 would not support Exchange 2007 installations, I was very surprised and a bit disappointed. But I'm happy to see that Microsoft is willing to listen to ...

In part 1 we’ve discussed the Exchange Mode, Domain Controllers and Schema Master compatibility. In part 2 we’ve discussed the Global Catalog and the Domain and Forest Functional level up to Windows 2008. So, that leaves us with Windows Server 2008 R2. During the time it took to write this series of blogs a lot more information was made ...