@Fabfab74 OpenVPN IP can use the same as the LAN IP the technical support confirmed this. If you cannot have it working, IMO, you need to check the firewall. Ping your ER605 IP when OpenVPN is on....

@rrm57 Try different devices in network D. Don't use public network profile if you are using windows. Use tracert and locate which part is not working. I see that your IP and VLAN are different under...

@vistisoara When you access OC300 via the app, you should connect to the WiFi from the same LAN. I am not very positive about your description. Are you saying you cannot add from the cloud and when...

@NotYoNetwork How do you manage ER605? What kind of settings you've been using? Do you run checks on your devices and any IP conflicts? (I met so many people saying that they don't have any IP issue...

@ChargerDad Radio frequency loss has nothing to do with the PoE switch. It should be your environment. If you have a lot of WiFi, radio-related devices, you will have interference. What you can do at...

@Dave.B You can set up the ACL to block the IPs of windows update servers. ACL works for WAN-LAN or LAN-LAN. Maybe this is something you can set up via the router. Or, you build up your own DNS...