@steliossopasis If you have no clients need to connect to the AP CPE, you can enable the Maxtream function so that the connection will be more stable.

@antonioabb I think the function you wanna use is link aggregation, check this: Why cannot I get multi-wan bandwidth aggregation test effect via speedtest.net

@MelodyMaison Check this： https://community.tp-link.com/en/business/forum/topic/588476

@Dbac The most straightforward way to locate the problem is to confirm that the local controller is still running properly. Usually a local reboot or local re-enable Cloud access will solve the...

@SSLon It may be a switch port negotiation issue, try forcing the port rate to 10G.

@Dyspozytor In my opinion, no need to add Proxy. I can connect directly to my OpenVPN server and do not need to set up a proxy.