Hi, To answer your questions, the primary router does have a MAC address filter set which is why I added the MAC address of my TL-WA901ND on my router. I have checked the IP address on the device...

Region : Philippines Model : TL-WA901ND Hardware Version : V3 Firmware Version : 3.16.9 Build 141030 Rel. 47420n ISP : So, I got a TP-Link TL-WA901ND to do a wireless bridge to my primary router AP...