<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Serkan Yolun — Writing</title><description>Network engineer. Writing about networking, automation, self-hosting and the cloud.</description><link>https://serkanyolun.com/</link><language>en-us</language><item><title>I built my own VPN without opening a single port</title><link>https://serkanyolun.com/writing/tailscale-exit-node-without-open-ports/</link><guid isPermaLink="true">https://serkanyolun.com/writing/tailscale-exit-node-without-open-ports/</guid><description>No static IP, no port forwarding, no DDNS. A Raspberry Pi 4 and a Tailscale exit node made my home network reachable without opening a single door.</description><pubDate>Wed, 30 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>