A customer of mine ran into a problem while migrating from Exchange 2007 to 2010. They didn’t receive any internal email. Here are the properties of the default receive connector : That’s the problem. Make sure you enable Transport Layer Security (TLS) and Exchange server authentication. When you enable ExchangeRead More →
While attending Tech Ed 2012 EMEA I spoke with some people @ the Veeam booth. They showed me a beta version of the Veeam Explorer for Exchange. I was very enthusiastic about it and after a few week of holiday I finally had some time to do a review forRead More →
I ran into a problem while granting one or more permissions on a mailbox : The object 'domain.domain/Microsoft Exchange Hosted Organizations/HostedORG/User′ must be within the read scope before and after.. Because it’s an Exchange 2010 SP2 multi tenant hosted environment there is no management console, so I figured out how toRead More →
This is how you can easily redirect users from webmail.company.com to webmail.company.com/owa. Without the solution : Copy this file to the inetpub\wwwroot and rename it to default.htm Now al users will automatically be redirected to /owaRead More →
Ofcourse you also now the telnet commands to test a smtp server. But what when you know someone who doesn’t ? I found this nifty little program on the internet : Just fill in the appropriate data and hit send. Fill in the server configuration you want to use orRead More →
On this site https://www.digicert.com/easy-csr/exchange2010.htm you can easily create a powershell command for a Exchange 2010 certifcate request (CSR). Just fill in the appropriate names and the powershell command will be created. For the command name I always use the name of the Exchange receive connector. Maybe you have a goodRead More →
You can easily check if you have an open relay with websites like http://www.mxtoolbox.com/, https://www.testexchangeconnectivity.com and http://www.checkor.com/ When you found out that they say that you have an open relay you can double check that with the following command : Get-ReceiveConnector | Get-ADPermission | where {($_.ExtendedRights -like “*SMTP-Accept-Any-Recipient*”)} | whereRead More →
This weekend I upgraded a Microsoft Exchange 2010 SP1 Multi tenant environment to SP2. I received the following error : The solution was to start Exchange 2010 SP 2 in unattended mode with the following parameters : Use the Upgrade and the /hosting mode!Read More →
Today I ran into some problems while upgrading Exchange 2010 SP 1 multi tenant to SP 2. The error was “Setup cannot continue with the upgrade because the TevoSource <> process has open files. After some investigating I found that the Appasure Replay agent was causing some interference. Stopping theRead More →
Today I again received a question regarding Android phones who refuse to synchronize the calendar items. (Email etc is no problem, it’s only the calendar function). I found the following solution : Go to instellingen (settings) applications toepassingen beheren Alles Agenda opslag Gegevens wissen When you synchronize again the problemRead More →