Office 365 Cross-Tenant Mailbox Migration (Corporate Merger Scenario)
Because of a corporate merger from the parent company of a subsidiary, I need to move the user mailboxes from…
Determine Data Location from your Microsoft 365 Tenant
To determine where your Microsoft 365 tenant is storing its data, you can sign-in to the Microsoft 365 portal and…
AWS – Organizations and Control Tower
In this post I just want to summarize some information about what is an organization and control tower in AWS….
Control automatic external email forwarding in Microsoft 365
Microsoft recently changed its default outbound spam filter policy (Automatic – System-controlled) in Exchange Online to block per default external…
Domain Controller Protection via BitLocker Drive Encryption
If privileged access to a domain controller is obtained by a malicious user, it is also possible that the user…
Manage Systemd Services with Systemctl on Ubuntu
Systemd is primarily an init system for Linux operating systems. It’s main task is to initialize the components that must…
Cloud Computing – Hyperscaler
What is a Hyperscaler? In short –> Scalable cloud computing systems in a data center like Amazon (AWS), Microsoft (Azure),…
Windows Local Administrators Group Membership on Azure AD joined Devices
What actually happens to the local administrators group membership when you join a windows device to Azure AD? Below to…
Convert pfSense into a Routing Only Platform
If you want to use pfSense just as a router to connect for example two different internal subnets, you need…
Secure WordPress with fail2ban
In a previously post I showed how to set up fail2ban on Ubuntu to prevent several services from brute-force attacks….
