@Tommas With the 2nd router disconnected from the main router, does this issue still there? Meanwhile, when the main router stops working, what is the led status of it? Please click here to login to...

@Rudi52 What is LAN to WAN router？ Do you want to use it to replace the older router and provide internet with it? If the modem connects to the old router via the ethernet cable, you can connect it...

@StuartP Does wired connection or 5GHz work properly when the 2.4GHz stopped working? At that time, please connect your computer or smart phone to the 2.4GHz and click here to check its IP address...

@Jesper What is the iOS version of the iPhone? Without any wifi/wired clients showing up, can you see the online devices under Advanced-DHCP client list page? Please tell us the current firmware...

@Jipe First, glad to hear that you have got your NAS working, thanks for your feedback. As for the LAN IP, there is no limitation on the C2300, you can disconnect it from the front-end device and...

@SirDigital Is it still detected by the router even though it is unaccessable? Can you see it on the web UI of the main router? How did you access it? Please show us a screenshot of the picture. Try...