PERSONAL & BUSINESS VPN EDUCATION
A Field Guide to VPNs
Practical field notes on personal privacy, business access, protocols, routing and honest provider evaluation.
What a VPN Does - and Does Not Do
Understand the encrypted tunnel, who you still trust, and why a VPN is not an anonymity switch.
Read the guide FIELD NOTE 02Public Wi-Fi: Use Layers, Not Magic
A practical approach to hotel, airport and cafe networks without exaggerated VPN promises.
Read the guide FIELD NOTE 03Personal, Remote-Access and Site-to-Site VPNs
Match the kind of VPN to the problem: an internet exit, access to work, or a link between networks.
Read the guide FIELD NOTE 04Full Tunnel vs. Split Tunnel
Learn which traffic uses a VPN, how DNS fits, and what to test when the route changes.
Read the guide FIELD NOTE 05WireGuard, OpenVPN and IKEv2/IPsec
A plain-English comparison of common VPN protocols without declaring a universal winner.
Read the guide FIELD NOTE 06DNS, IPv6 and VPN Leak Claims
Understand what a leak test can show, what it cannot prove, and how to check the intended traffic path.
Read the guide FIELD NOTE 07How to Evaluate a VPN Before You Buy
Compare purpose, total cost, limits, privacy claims and evidence - not just the discount or headline speed.
Read the guide FIELD NOTE 08Business VPNs: Identity, Access and Operations
A practical planning checklist for remote users, connected offices and the people supporting them.
Read the guide FIELD NOTE 09VPN Troubleshooting Without Guessing
Separate sign-in, connection, DNS, routing and performance symptoms, then change one thing at a time.
Read the guide