Providing SSO in Azure AD and Microsoft 365
With Azure AD Connect, you can synchronize on-premises Active Directory objects to Office 365 and Azure AD. Therefore users can…
Enable Hybrid Modern Authentication for on-premises Skype for Business and Exchange servers – Part 2 SFB
In this post we will configure Hybrid Modern Authentication (HMA) on our on-premises Skype for Business Server. This post is…
Enable Hybrid Modern Authentication for on-premises Skype for Business and Exchange servers – Part 1 Exchange Server
In this post we will configure Hybrid Modern Authentication (HMA) on our on-premises Exchange Server. This post is split into…
Modern Authentication Office 365
Modern authentication is an umbrella term for a combination of authentication and authorization methods between a client (for example, your…
Set up Active Directory Federation Services (AD FS 5.0) – Create an ASP.NET Core Web App (Model-View-Controller) by using OAuth 2.0 & OpenID Connect – Part 7
In this post I want to show you, how you can create a claim aware ASP.NET Core Web App (Model-View-Controller) with C#…
Exchange Classic Full Hybrid – Not all Mailbox Permissions fully supported and Automapping
If you want to add Mailbox Folder Permissions for an on-premises Mailbox to an User in Exchange Online, you will…
Microsoft 365 Admin Center – Annoying Warning and Status Messages you can ignore
In this post I want to collect some annoying warning and status messages in the Microsoft 365 Admin Center, you…
Exchange Online – We are preparing a mailbox for the user – Accounts still have an on-premise Mailbox and ExchangeGUID is synced successfully to Office 365
Recently I noticed a strange behavior with Exchange Classic Full Hybrid for users who synced to Office 365 and have…
Move-CsUser : HostedMigration fault: Error=(201), Description=(Cannot find user in Active Directory with the following SIP URI
Last week I run into the following error message when trying to move an on-premise Skype for Business user to…
error – The connection to the server could not be completed | MRS Proxy Server
If you change the password of an Exchange administrator account, which is associated to the Hybrid Migration Endpoint (MRS Proxy…
