Archive for 2021

Creating mid-size networks requires some more advanced features for fault tolerance. Spanning Tree is a necessary evil, it sends special packets (BPDU) out each port and listens for them to…

An attack has been demonstrated on Firewalls that have an H323 VoIP helper to trick it into connecting to any TCP port and not just the ports used by VoIP….

PowerShell Win Reporting; security alerts sent to M$ Teams! easy to install? IF installing a package or Module gives errors you may need to enable TLS 1.2 as described here…

The PostMaster email address is required by ZeroSSL and other cloud services to verify that you own the domain in question. Run Powershell as administrator Set-ExecutionPolicy Unrestrictedwarning = Y Install-Module…

Take a picture of the bluescreen and research the code Update your driversstart menu, Settings gear, Update & Security, Check for UpdatesFeature updates may help but normally they just add…

NextCloud is a great application that was originally designed to be a DropBox alternative but quickly grew to much more. It has a single pane integration of Files, Email, Contacts,…

Nice article about the new security features in Windows 10 https://www.bleepingcomputer.com/news/microsoft/windows-10-features-that-boost-your-pcs-security-and-privacy/

On your OLD phone: Open the DUO app, choose the 3 dots (menu) on the top right of the main screen Tap Settings Tap Connect a new phone. Your OLD…

I recommend a lot of products to small businesses. Why ME Desktop Central? Keeps Windows, Mac, iOS, Android phones patched. Have a central database of who has what device, model#,…

My Facebook is sending out crap: From a PC (not a phone) Top Right, down arrow, Settings & Privacy Settings make sure all the email addresses here are correct. Use…