@Eg64 If you are running omada on an ubuntu server you can upgrade mongodb, it is not possible with the windows installation since mongodb is built into the omada package, there are two versions...

@Theeyeinthesky I didn't find anything useful, but on short, creating an l2tp server on the main site, then create a user and select network extention mode. define remote network. vpn pool should not...

@Theeyeinthesky you are right, it doesn't work between two omada routers, i did a test here with an ER605. it ended up that i had to do a full reset on the router, i have the same router against...

@Ronczkos since you are afraid to try, I did :-) I have connected a USB to Rj45 adapter on an ER706W, to my great surprise it worked right away.

@Theeyeinthesky I think I misunderstood your question., you can use wireguard to solve your problem. here is a guide, on remote site set allowed ip to 0.0.0.0/0 then all trafill will go out to main...

@Theeyeinthesky use sd-wan. gobal settings, sd-wan or folow this guide https://community.tp-link.com/en/business/stories/detail/502060