OpenWrt support for Linksys MX4200

[innovara]

I haven't tried a VLAN as such but I have set up an isolated guest wireless LAN if that is what you are after. You could also remove one of the wired ports from br-lan and add it to the guest network.

[HOW-TO] Guest SSID on a separate LAN and firewall zone

I've recently set up my guest wireless network on a separate LAN and firewall zone to isolate it from my home network. I thought I would document it here in case it helps someone else. I am sure that you can find this information in other places. I used LuCI and a text editor while setting it up but, for simplicity, I am going to list the changes, and just the changes, to the text files involved. /etc/config/network config device option name 'br-guest' option type 'bridge' …