@Bradley The default in access point mode is that the Archer will take an IP address provided by your main router via DHCP. You should be able to see the address in your main router's DHCP list and...

@121e6af7 Cool, don't forget that devices have a DNS cache that has to be flushed, otherwise they don't even make DNS requests and get the last result from cache. A quick way to know that 8.8.8.8 and...

@121e6af7 Network Destination: 8.8.8.8 Subnet Mask: 255.255.255.255 (note the final 255 because it only applies for a specific address, not a subnet) Default Gatway: 192.168.0.1 Interface: LAN This...

@121e6af7 Set a static route in advanced routing section of the router (I hope A9 has that feature) One for 8.8.8.8 and another for 8.8.4.4.

@FlorinHiT You're welcome, however it's just a workaround with tradeoffs, their engineers have to fix it. DHCP Auto is evil, pretend there's a power outage and, upon restore, the main router takes...

@Peterzz You're welcome. By the way, the Ethernet port is limited to 100 Mbps in your access point, so that's the maximum speed you would get. You wouldn't get much more speed repeating the WiFi...