Archive for the ‘Exchange 2007’ Category

Email Size Limits in Exchange 2007

There are four places where Message size is set in Exchange – in 2003, these were all in the gui, in 2007 three are powershell (although MS supposedly are adding it back in) and one has no admin tool at all – you get to use ADSI Edit to set it in the "raw" Active [...]

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List Mailbox Sizes in Exchange 2007

http://gsexdev.blogspot.com/2008/05/version-5-of-mailbox-size-gui-script.html
 
Little PS Script (with GUI) to list mailbox sizes of all users in your Exchange organisation.
 
Will also view how many items in each subfolder, and list them out. Very cool indeed

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Updating the OAB from the Powershell

 
Just a quick one for me to remind myself (as usual);
Get-OfflineAddressBook | Update-OfflineAddressBook
WordPress Tags: Powershell,OfflineAddressBook

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OAB Problems?

End Users can sometimes go on and on about users not appearing in their Address Book. What is happening, and why?

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Renewing Internal Certificates –> The Easy Way

Internal certificates for Exchange expire. End of.
You need to be wary, and keep an eye on your Event logs (especially for any Hub Transport or Edge role servers), and look for the following error message;

Event Type: Warning
Event Source: MSExchangeTransport
Event Category: TransportService
Event ID: 12018
Date: [...]

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OALGen will skip user entry ‘USER’ in address list "\Global Address List’ because the SMTP address " is invalid

This old flame popped up again the other day. Now I seem to remember there was some pre-SP1 issues regarding this, however I wasn’t aware that post-SP1 you could still have problems.
Basically the OAB wont generate entries for users who’s "Email" field in AD is blank (or, in fact, not the same as the "Reply [...]

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Mutual-TLS between Exchange 2007 and external domains.

Hmm.
Couple of people have raised calls regarding this.
Surprisingly (well, not), the documentation from Microsoft is rather bizarrely.. well, Microsoftised.
However, it is decent background reading anyway, so I will paste here the required links (for Exchange 2007 mind), and possibly later post with a “shortened” version for normal people to understand.
Certificate Uses in Exchange Server 2007
TLS [...]

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Troubleshooting 0×8004010F OAB errors (External Link)

Here has some interesting info regarding OAB and 0×8004010F errors
Enjoy.

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Problems with Public Folder Replication?

Having problems getting PF’s replicated (or moved) between 2003 and 2007?
KB 830181 suggests a fix for Exchange 5.5 / 2000 to 2003.
However, I have it on good advice (Thanks Mr Chandra) that this method can also fix any “sticking” folders in 2003 –> 2007. Only difference is that instead of restaring the MSExchangeTransport service, you [...]

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Viewing Exchange logs from a Workstation

Customer emails through their Exchange event logs, and you need to read through them.
You *could* move them onto your Exchange box and view them there, but what if you couldnt access the box? What if it was a different version? What if you didn’t want to?
HERE
You can view other log types by using the /auxsource [...]

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