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#networking
Every field note filed under “networking”. Browse all topics or read them all.
DNS For People Who Just Want Their Site to Work
A, AAAA, CNAME, MX, TXT, NS, SOA. What they do, when to use them, and how to debug when things break.
4 min readBuilding a WebSocket Server From Scratch in Node.js
The WebSocket protocol is simple enough to implement by hand. Here is what happens under the hood.
4 min readBypassing ISP Deep Packet Inspection on Linux
When your ISP blocks websites at the packet level, here is how to get around it without a full VPN.
5 min readSplit Tunnel WireGuard: Private Services Without Routing Everything
How to set up WireGuard so only traffic to your private services goes through the tunnel, while everything else uses your normal connection.
4 min read