Building a Router with Raspberry Pi and Managed Switch VLANs Using OpenWrt

Learn how to transform a Raspberry Pi into a router with WAN and multiple LAN ports using OpenWrt and a managed switch with VLANs. Follow step-by-step instructions to extend the Pi's Ethernet port, install OpenWrt, configure the switch and Pi, and perform connection tests. Explore security considerations, performance optimization, and the option to add a USB Ethernet adapter. Gain insights on Wi-Fi capabilities and receive practical tips for fine-tuning your setup. This comprehensive tutorial covers everything from hardware selection to advanced configuration, enabling you to create a customized routing solution using readily available components.

How to add Ethernet to the Pi
Installing OpenWrt
Log into OpenWrt/LuCI
Choosing the Switch
Configuring the Switch
Configuring the Pi
Connection Test
Configuration Recap
About Security
About Performance
Adding a USB Ethernet Adapter
Some Finetuning
About Wi-Fi on the Pi
Final remarks