Migrate Exchange 2010 to Exchange 2016 or 2013
Part 2 Migrate Public Folders Exchange 2010 to Exchange 2013 / 2016 KB ID 0000789 Problem Continued from Migration From Exchange 2010 to Exchange 2016 / 2013 Part 1 Solution Exchange 2016 / 2013 Migration Step 7 “Migrate Public Folders” Note: This article uses the newer ‘Batch Migration’ method. Make sure your exchange server is patched and up to date or the process will not work. Minimum Patch Levels Source:...
Exchange – Certificate Invalid ‘Revocation Check Failed’
KB ID 0001121 Problem When you check the status of a certificate in Exchange and it it displayed at ‘Invalid’ and the details show that the revocation check has failed. Solution This can happen if your certificate CA has its CRL or OCSP information setup incorrectly, or the Exchange sever simply cannot access them to verify the validity of the certificate. If you are using your own CA the correct way to fix the problem is...
Exchange – Message Not Sent ‘Because there are too many recipients’
When attempting to send an email to a large amount of recipients, you may see the following error; This message wasn’t delivered to anyone because there are too many recipients, the limit is {number}. This message has {number} recipients To check what the limit is set to launch the Exchange Management Shell, and ecxecute the following command; Get-TranportConfig To raise the limit (in this example to...
Securing Exchange OWA with RSA SecureID
KB ID 000096 Problem Later on in the year I’ve got a big RSA and SharePoint deployment, as I know ‘Zippity Squat’ about SharePoint, I thought the best way to get some hands on experience, was to work out how to integrate SecureID with Exchange 2013, (which I know a few things about!) Solution I’m assuming you already have RSA Authentication Manager setup and users/tokens deployed. This run though is simply to...
SEM – SPAMfighter Exchange Module – Installation and Configuration with Exchange 2013
KB ID 0000824 Problem “I seem to get a lot of spam”, and “I get a lot more spam than I used to” are right up there with “My computer is running slow”. It’s a problem that, eats up users time and fills your mail stores with junk, and time/disk space costs money. SEM is tiny! In a world where a graphics driver is now over 100MB the entire install suite is less than 11MB. This is going into my...