@Jdhn For the Middle East usually an EU firmware is used. Here's how to configure the bandwidth control. If you still have problems configuring this feature contact your local support for further...

@Jdhn If your router firmware region is EU (that's on the bottom sticker) update (Case 1) it to the latest release 1.13.9 - here and test again.

@electroteque If you want guest users to be able to access your main router network enable this setting: This setting should allow a guest user to gain access to a wired printer.

Of course, VoIP won't work and since there's no NAT in bridge mode, only one LAN port should be used.

@Jacksito Here's the list of routers that support this feature (under the text - this article applies to:)

@MaryAnn63 Go through this thread for troubleshooting your issue. Some users also reported this solution.