@ww9rivers I tested here, it didn't work. It might have been easier if you used wireguard, then there is only one port.

@ww9rivers version 2.2.6 is the latest so try it, I think you have to upgrade to 2.2.3 first otherwise 2.2.6 will fail

@ww9rivers Have you upgraded your router? A lot has been fixed since version 2.1.2

@S.T.I. Have you tried regular site migration? I haven't tested MSP so I don't know if it will work since it's the same server and ip?

@AJC01 Have you tried removing the ISP router and connecting the ER605 directly to the internet? Some ISPs allow this, I have removed my ISP router and connected directly to the internet.

@AJC01 ok, then you need to fix that before you can set up site to site vpn. you can't have a private ip on the router. Have you tried removing the ISP router and connecting the ER605 directly to the...