When there's more serious issue with a current FW release they usually come up with a beta FW release until the next stable. You just have to wait for the outcome.

@theMezz . Guest network can't be extended in OneMesh - check this feature request post and this post.

@webbd-fl RE315 supports an etehrnet backhaul with Easymesh. Deco P9 is a hybrid mesh system which supports powerline backhaul. Deco and Easymesh are not compatible - details. You still can use RE315...

@Betovanbuuren What do you use for configuring the router tether app or a web browser ? Try using FF browser and check if that works for you.

@David87 There are three reasons for this: 1. Double/CG NAT - Your public IP address should be the same as the IP address on the AX50 WAN (Internet) port. 2. MIsconfigured plex server - there's must...

@Jstewart0131 This is a known problem and it has been reported several times. Let's hope that a future FW release will remove this limitation.