How to set IPTABLES on Ubuntu server to accept incoming route call from LAN?

[Chris Green]

On Sun, Jan 16, 2022 at 09:34:46AM +0100, Bo Berglund wrote:
> I have an OpenVPN server running on an Ubuntu Server 20.04.3 and it has worked
> well for a long time.
> 
> Now I have put another ASUS router on my summer home and it is set up to connect
> a VPN connection back home so I can reach my home data from any device at the
> summer home. Basically connecting the two LAN's together. This works just fine
> as seen from the summer home.
> 
> But I also want the same visibility of the summer home from my home LAN and
> currently that is not working. I figured this is possible to solve by routing
> from the ASUS router to the OpenVPN server.
> 
Do the two routers really need to be on separate LANs?  We have a very
similar situation, except that our summer house is called the cabin.

Is the 'summer home' not local to your home?

-- 
Chris Green