Common TCP, UDP Ports, plus Tightening up Your Firewalls
Below is a list of common ports and protocols for use on your Windows and Linux firewalls, switch ACL’s, network […]
February 2026
Windows 11 Debloat : A Guide to Debloating like a Pro (Without Breaking the Essentials)
I’ll probably warn you a few times here as there’s a significant chance that something could break if you run
When the ‘Tools’ are no longer tooling
This here is a story about a well executed HCI cluster upgrade that went slightly off-script towards the tail end
Tailscale Subnet Router
If you’ve ever wanted to get secure remote access to something on the inside of your private network without the
Upgrading Ubuntu LTS to the Next Release
Often times, the need arises to deploy software as part of a solution. In instances where a pre-built VA does
What’s Altbrain?
Glad you asked! As the name implies, it’s my alternate brain; a place to come when all the bits and
Joining a RHEL VM to an Active Directory Domain
Let’s face it folks, Linux rules the datacenter, but Microsoft Windows has a place and purpose in an enterprise environment.
Connecting to Microsoft 365 Services with Powershell
1. Microsoft Entra ID (Formerly Azure AD/MSOL) This is the direct replacement for the MSOL and AzureAD modules. 2. Exchange
Duo Authentication Proxy: Installation, Upgrade & Management
Duo Authentication Proxy is an on-premises software service that acts as a RADIUS or LDAP intermediary, bridging the gap between
Basic Linux Shell Commands
Mastering Linux Shell Commands: A Beginner’s Guide Linux shell commands are powerful tools that allow users to interact with the