Cisco
Cisco routing, switching, SD-WAN, observability, design, and troubleshooting notes for practical infrastructure work.
Container Security for Normal HomelabsNew!!
A normal-person Docker security guide for exposed ports, privileged containers, Docker socket risk, secrets, rootless mode, user namespaces, and backups.
Securing a Self-Hosted AI Server
A noob-friendly security guide for local AI homelabs: keep Ollama private, use VPN or reverse proxy access, manage accounts and API keys, protect logs, and handle private docs and code carefully.
WordPress Core Under Active Exploitation: Verify the Fix and Rule Out Compromise
Updating WordPress core is only the first step. Use this checklist to verify versions, checksums, users, cron, uploads, logs, WAF data, and rebuild criteria.
Immich as the De-Google Gateway: Great App, Serious Backup Responsibility
Immich can be a fantastic Google Photos alternative, but photos raise the stakes: sync is not backup and restore tests are mandatory.
Bufferbloat for Gamers: Why More Mbps Does Not Fix Ping Spikes
A gamer-friendly bufferbloat guide explaining latency under load, SQM, CAKE/FQ-CoDel, and why more bandwidth does not always fix ping spikes.
Why Your Gigabit Ethernet Is Stuck at 100 Mbps
A practical troubleshooting flow for gigabit Ethernet links negotiating at 100 Mbps because of cables, ports, terminations, or hidden old devices.
Cat6 vs Cat6A in 2026: What to Run, What to Avoid, and When Fiber Makes Sense
A practical home cabling guide for Cat6, Cat6A, DAC, multimode fiber, single-mode fiber, PoE, and what to avoid in walls.
MoCA Explained: The Best Upgrade for Homes With Coax but No Ethernet
A practical MoCA guide for turning existing coax into Ethernet-style wired backhaul for APs, consoles, PCs, and streaming devices.
Mesh vs Wired Access Points: The Home Network Decision Tree
A practical decision tree for choosing mesh Wi-Fi, wired access points, MoCA backhaul, and PoE APs in a real home network.
Private DNS for Homelabs Without Leaking Internal Services
A private DNS guide for homelabs: use home.arpa, split-horizon DNS, VPN DNS, and DNS-01 certificates without leaking internal service inventory.