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Marcus Rath

Move Azure AD Connect to another Server

In this post we will move an existing Azure AD Connect Installation to a new Windows Server 2019 which will be dedicated only for the synchronisation between our onPrem Active Directory and Azure Active Directory. Therefore we only install SQL Read more…


Install Skype for Business Server 2019 Step by Step

Both Server Roles, Front End and Edge, are installed on Windows Server 2019 but you can also use Windows Server 2016. Install Skype for Business Prerequisites Front End Server https://docs.microsoft.com/en-us/skypeforbusiness/deploy/install/install-prerequisites https://docs.microsoft.com/en-us/skypeforbusiness/plan/system-requirements Add-WindowsFeature RSAT-ADDS, Web-Server, Web-Static-Content, Web-Default-Doc, Web-Http-Errors, Web-Asp-Net, Web-Net-Ext, Web-ISAPI-Ext, Read more…


RDS Remote Desktop Services HTML 5 Client Setup

If you want to allow users to access your remote apps of your RDS Deployment without the need of an compatible RDP client, then you can setup the Remote Desktop web client for your users. The following prerequisites must match: Read more…


SSO Single-Sign-On to your onPremise RDS Remote Desktop Services 2016/2019 Environment

Normally, if you want to access a remote desktop services environement, first you have to logon to the RD Web Access Page, therefore you will be prompted with a logon dialog where you have to enter your username and password. Read more…


Replace the self-signed Remote Destkop Certificate with an e.g. PKI Certficate from your internal CA

Copy the Thumbprint of the Certificate you want to use for the RDP Connection and copy it to the $Hash variable. $TSGeneralSetting = Get-WmiObject “Win32_TSGeneralSetting” -ComputerName “<Server Name>” -Namespace root\cimv2\terminalservices -Filter “TerminalName=’RDP-tcp'” $Hash = “<hash of new certificate>” $TSGeneralSetting.SSLCertificateSHA1Hash = Read more…


Co-Management with System Center Configuration Manager (SCCM 1910) and Azure Intune

To be able to manage your clients not only with System Center Configuration Manager and internal, you can setup co-management in SCCM. With co-management you can still manage your clients with SCCM but also with Azure Intune for Mobile Device Read more…


Setup Postfix Mailserver with Dovecot and MySQL on Ubuntu 18.04.4 LTS Step by Step

Because of changing my hosting provider for my virtual machine and domains, I had to setup my postfix mailserver on a new Ubuntu 18.04.4 LTS virtual machine. So I thought, I could document the the whole setup process in a Read more…


Azure Active Directory Domain Services (AADDS) | Domain Join for external Windows Client Workstations with P2S VPN at Logon Screen established

First I must tell you, that even it is possible to join your windows client workstations to AADDS, Microsoft itself does not recommend this deployment! They recommend for windows 10 devices Azure AD Join Azure AD Join is better suited Read more…


pfSense OpenVPN Point-to-Site (P2S) Connection over RADIUS/Active Directory Authentification

Because of the annoying Windows 10 DNS LEAK problem in combination with the native windows vpn, I decided to setup an OpenVPN Applicance with pfSense to provide an alternative VPN Dial-In Gateway which addressed already the problem. You will find Read more…