VPN
What to Do When a Device Hits CISA KEV
When a KEV-listed vulnerability may affect your device, confirm model, build, feature and exposure. Preserve useful evidence, contain applicable risk and follow supported remediation without assuming the device is already compromised.
Edge Device Patch Priority Playbook
A patch-priority playbook for routers, firewalls, VPN gateways, NAS appliances, and other internet-facing edge devices.
Evil Twin Wi-Fi on Planes and Hotels: How to Verify the Hotspot
A familiar SSID is not proof of a legitimate airline or hotel hotspot. Use this verification workflow, then learn what PMF, HTTPS, captive portals, and VPNs can and cannot protect.
Tailscale vs Headscale: What Self-Hosting the Control Plane Changes
Headscale moves Tailscale-compatible coordination, identity integration, policy distribution, upgrades, and recovery into your infrastructure. It does not automatically move peer traffic, remove DERP, or eliminate endpoint and application security work.
Securing a Self-Hosted AI Server
Keep Ollama's API private, control Open WebUI accounts and tools, protect documents and logs, and test denied access before sharing a self-hosted AI service.
Open WebUI Deep Dive: Users, Models, Documents, Prompts, and Safe Sharing
Configure Open WebUI accounts, model and document access, provider connections, backups, and updates, with controlled signup and restricted tools before sharing an instance over LAN or VPN.
DNS Drift: Why Your Router, Browser, VPN, and Phone Use Different Resolvers
A detailed DNS audit for home networks and homelabs where router DHCP, browser Secure DNS, VPN clients, IPv6, and mobile Private DNS do not agree.
Tailscale vs WireGuard vs Cloudflare Tunnel vs Reverse Proxy
A practical remote access comparison: Tailscale, raw WireGuard, Cloudflare Tunnel, and reverse proxies solve different homelab problems.
Remote Access Without Opening Router Ports: Safer Homelab Access With Tailscale and Cloudflare Tunnel
Reach homelab services remotely with tailnets, tunnels, access policies, DNS, MFA, and clear rules for what should stay private.
Cloudflare Tunnel vs Tailscale vs WireGuard vs NetBird: Which Remote Access Tool Fits?
Choose remote access by users, services and operating responsibility. Compare private overlays, managed or self-operated keys and published web paths, keeping authentication and authorization separate from the encrypted tunnel.