@Serse One possible reason could be the distance between the MR200 and the boiler module - here are some advises for placing the router. Another reason could be the using of Smart Connect feature -...

@Akhilrajaman Try Dynamic IP address then. If that doesn't work for you either, your ISP probably is using a PPPoE connection. You may contact them for the details.

@Cludi75 The easiest way to resolve this, assuming the reason is the FW update of MR505, is to downgrade the MR505 to the previous FW release.

@Kameh Use this guide to troubleshoot your issue.

@KarlM You want to set your DSL modem router in bridge mode and your AX73 in router mode to aoid the double NAT in your network - here's how you shoud do your configuration. Here's is a srory which...

@LucaBacchi According to its specs EB810v doesn't have the capability to use another router for backing up its internet connection. Some 4G/5G routers have this feature - details. If you connect such...