Build your own Dial-up ISP with a Raspberry Pi
Summary
Jeff Geerling demonstrates a hands-on retro networking project by building a local dial-up ISP using a Raspberry Pi, a 56K modem, and a line simulator. The article covers hardware setup, software components (mgetty and PPP), and an Ansible-based automation workflow, plus Macproxy Classic to serve retro web content. It’s a nostalgic yet informative exploration that teaches practical networking concepts and automation practices.