ER605v2 VPN issue
So I followed the guide here: https://www.reddit.com/r/TPLink_Omada/comments/16tj25p/wireguard_vpn_on_er605_v2_with_omada_a/
I successfully set up a wireguard vpn that my laptop (kubuntu) can connect to. I can ping all the devices on my home network and I can ssh to them as well. DNS works fine for the local devices.
My problem is this: Even though I can ping and ssh to a device, I cannot get a web interface up. As one example, I have a local machine which runs piHole. I can ssh to it, I can ping it, and it serves DNS. I cannot access the web interface. This is the same for various other local servers I have running, some on the standard port 80, others on unique ports (such as homeassistant). All of these work fine on my local network.
Internet sites work just fine.
I've disabled all ACLs.
I've also tried OpenVPN and get the same results.
I'm using version 5.13.30.20 of the controller on an OC200 with firmware 1.29.4 Build 20240304 Rel.54362
Any thoughts or suggestions would be hugely appreciated.