Dear Forum-Experts,
I want to make use of mwan3 to simply offer IP services via openvpn. I upgraded from individual scripts on Attitude Adjustment to mwan3 on Chaos Calmer (TP-Link WDR4300). But unfortunately all I see is that all my traffic simply goes out via the gateway with the lowest metric.
Here is what I'm trying to achieve:
Openwrt is behind an internet router and is getting a private IP. It uses this to establish a connection to an OpenVPN Internet provider where I get a small subnet of public IP's. My clients (and servers) should stick with their private IP's. But if services are accessed from outside then my hope was that via the conntrack mechanism the answer goes out via the route it came in (via conntrack).
Also I tried to set fixed rules but it seems they also have no effect.
Interfaces are up and I can selectively ping to the outside world with each one. Also mwan3 (v 1.6.2) shows no errors or warnings. My specialty is that I don't have WAN interfaces since the router serves in the same subnet as the public internet router. I'm using the LAN interface for getting an internal IP and also for establishing then OpenVPN connection.
Can anybody please help me? I've invested so many hours without solving this, that I'm now so desparate that I would even pay some bucks for help...
Thanks