OpenWRT – How to create a public network without using the wan interface

The goal is to build a public network (guest WLAN, hotspot, call it as you like it) with restricted access: Only several services are allowed (e.g. surfing). Clients from network 1 (192.168.4.0/24) shall not be able to communicate with hosts of network 2 (192.168.2.0/24) and vise versa. Most of the tutorials for OpenWRT only cover … Read more