TechGeeks Knowledge Base
Field-tested guides, checklists, and practical help for networks, security, AI workflows, Linux, homelabs, and PisoWiFi operations.
Networking
Routing, switching, wireless, monitoring, diagrams, and practical infrastructure notes from real environments.
Network Security
VPNs, firewall policy, segmentation, hardening, account protection, and defensive operations.
AI
Useful AI workflows, automation ideas, model experiments, prompt patterns, and honest implementation notes.
PisoWiFi
Portal setup, vouchers, customer guidance, hotspot operations, troubleshooting, and deployment notes.
Linux & Homelab
Servers, storage, virtualization, containers, monitoring, backups, and lab designs that build production-ready habits.
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Latest Notes
New articles collect walkthroughs, configuration notes, diagrams, scripts, and lessons learned from real deployments.
- Linux and Homelab Notes: Start HereA practical starting point for Linux and homelab infrastructure: servers, virtualization, containers, storage, monitoring, backups, networking, and secure operations.
- PisoWiFi Operations Notes: Start HereA practical guide to PisoWiFi operations: site planning, backhaul, power, router design, customer isolation, vouchers, bandwidth control, monitoring, maintenance, and growth.
- AI Workflow Notes: Start HereA grounded introduction to using AI in technical work: documentation, troubleshooting, config review, automation, guardrails, privacy, and practical workflows for IT teams.