fionnlinux Documenting the journey from the terminal to cloud infrastructure — Linux foundations, open source tools, security thinking, and everything built along the way.
The Right Tool for the Job — Command Line, Software, and Hardware Testers26 July 2026·887 words·5 minsNetworking Comptia Troubleshooting
Why the Wi-Fi Drops Near the Warehouse Doors — Learning to Recognise Performance Issues25 July 2026·800 words·4 minsNetworking Comptia Troubleshooting
When the Network Itself Is Broken — Troubleshooting Switching and Addressing23 July 2026·1157 words·6 minsNetworking Comptia Troubleshooting
When the Cable Itself Is the Problem — Troubleshooting Cabling and Physical Interfaces22 July 2026·1332 words·7 minsNetworking Comptia Troubleshooting
The Method Behind Fixing Anything — Walking Through the Troubleshooting Steps21 July 2026·776 words·4 minsNetworking Comptia
Locking a Network Down Properly — Hardening, Access Control, and Zones19 July 2026·917 words·5 minsNetworking Security Comptia
