Tag: How To

Entra ID External Authentication Methods with Duo

Microsoft recently introduced the public preview of External Authentication Methods in Microsoft Entra ID. I am very excited about External Authentication Methods as they finally allow third-party MFA providers like Cisco Duo to integrate better with Microsoft Entra ID (formerly Microsoft Azure AD). Microsoft has supported third-party MFA providers for years. The original method for…

Microsoft 365 Remove Stay Signed In Option

Microsoft 365’s Stay signed in option is designed for user convenience but can increase security risks when used on public or non-corporately owned devices. The risk is due to the potential for unauthorized access to the user’s account and the resources they have access to. The stay signed in option, also known as KMSI (Keep…

VMware vCenter Reduced Downtime Upgrade with Automatic Switchover

VMware vCenter RDU (Reduced Downtime Upgrade (or Update)) is a relatively new feature that allows you to update your vCenter to the next version with limited downtime, just like the name indicates. It works similarly to the process for upgrading from vCenter 7 to vCenter 8, which is also very similar to doing a fresh…

UniFi Network Application MongoDB Upgrade

If you have been using the UniFi controller for a very long time, there’s a chance you are running an older version of MongoDB. When Ubiquiti released version 8.1 of the UniFi network application server, they finally bumped up the supported MongoDB version from 4.4 to 7.0. The MongoDB upgrade path only supports jumping one…

UniFi Network Server Settings Backup and Export

When you self-host the UniFi Controller or the UniFi Network Application server, it’s a good idea to take a backup before making major changes. Backups are always a good thing to have. In this post, I will show you step-by-step how to take a settings only backup of the UniFi Network Application server. The Process

Omnissa Horizon Unmanaged VDI Black Screen Issue

I recently encountered a strange issue with Omnissa Horizon (formerly VMware Horizon) that resulted in a black screen presenting to the VDI users when they logged in. When you search for this issue, you will find a lot of information about various solutions to the blank screen issue. However, none of them solved the problem…