I found the solution in a different setting of TL-WR843ND. I set up WDS mode and disable DHCP on lan. Now tplink is in bridge mode :) .

Good advice, I'll look in the backup file. I hope that is not a bin file. Thanks

DHCP server has nothing to do with NAT. In any case, thanks

Region : Others Model : TL-WR843ND Hardware Version : Not Clear Firmware Version : ISP : I buy TL-WR843ND router to provide a better signal upstairs. Router is in wisp mode with statick ip. Everyting...