@Mat123 Check this topic.

darcypa wrote ... Does this look right? Should I (can I) set routers 2,3 and 4 to AP mode and go from Router 1 Lan to Router 2 WAN, Router 2 lan to router 3 WAN, router 3 lan to Router 4 WAN and...

@JASV Press and hold this button for more than 5 seconds to reset the router to its factory default settings. Use a toothpick or a paperclip for that purpose. Press it until you hear/feel a click....

@VanMilo Go through this FAQ and check if that's the case with mac filtering enabled (whitelist).

@FleetFoot These are the three modes in TD-W89700: I recommended the first because all LAN 1-4 can be used for uplink/downlink. In Wireless Router Mode only LAN 1-3 can be used, because LAN 4 is WAN...

@ColinChambers59 Follow the extender user guide to configure in range extender mode. That's just a regular range extender installation in your case - you need just to point the host SSID to be...