Running Your Own ISP PH II (DN42): Everyone Should Build Their Own Internet(x)
Summary
This article documents building a decentralized DN42 network stack and DIY DNS service, including a hand-rolled stack with TAP devices, ARP/ICMP/UDP handling, and a DNS server. It also covers tooling choices (Debian, NixOS past experiments, Docker Compose, and pyinfra) to manage DN42 services and the move toward containerized deployments.