You can use Azure Active Directory Connect (AADC) to synchronize one or more on-premises Active Directories to Azure Active Directory. Once additional directories are added to AADC, it may not be obvious how to remove a directory. Here’s how to do it. First, let’s look at our example which syncs two directories, theguillets.com and contoso.com to the same AAD […]
In Exchange 2010/2016, you might come across a strange error as shown below when sending email: Failed to process message due to a permanent exception with message Invalid named property Solution: To fix this problem, you need to move the mailbox to another store with a specific switch: New-MoveRequest “User” -DoNotPreserveMailboxSignature -TargetDatabase Store1 Once the […]
Yesterday when building topology and then publish it based on my servers who is running Windows server 2016, and the Preview of the S4B-2019. I get this error when trying to verify topology. Does not matter if I choose Standard edition with one frontend server or if I have Enterprise ed with 3 servers and […]
One of the significant enhancements delivered in today’s Skype for Business Server 2019 CU1 is the new “Modern Administration Control Panel” or MACP. This is a new HTML5-based admin interface, which shares a particular visual familiarity with the SfB Online and Microsoft Teams Admin Centres – and does so without requiring Silverlight. Thankfully it still […]
Last month we saw an interim hotfix that took SfB 2019 Server from its initial “dot-zero” release to 7.0.2046.116, and this July update (officially CU1) is the one we’ve all been holding out for, updating *everything* on my SE Front-End as well as adding some long-awaited functionality. The new build number is 7.0.2046.123. What’s Fixed? […]
A couple of days ago I got a Ubiquiti UniFi Dream Machine, which is an all-in-one device with an access point, 4-port switch, and a security gateway. After the basic setup, I wanted to connect my Ubiquiti UniFi Dream Machine USG to an Azure VPN Gateway (Azure Virtual Gateway), using Site-to-Site VPN. In this blog […]
In this blog, I will review the configuration needed in order to activate Kerberos authentication with Exchange 2019 servers. General Kerberos authentication for Exchange’s is not configured by default when using a commonly shared namespace for more than one Exchange server. The reason is that the shared namespace URL, for example, mail.contoso.com is not “attached” to a […]
Introduction When Exchange 2010 SP1 RTW’d back in August 2010, one of the things that the Exchange Product group had spent a fair amount of resources on getting into the product was a feature that made it possible for MAPI clients (usually internal Outlook clients) to connect to a load balanced CAS array to be […]