Asus RT-N10 (VER.D1) - Manual (Page 17)

1
AP Mode
To set up your wireless router in AP mode:
1. Connect your devices.
Use an Ethernet cable (wired connection) to connect your
computer to the wireless router for initial configuration to avoid
possible wireless setup problems.
In AP mode, the wireless router receives the WAN IP address from
the router connected to the WAN port and provides a wireless
radio signal for your network. NAT, firewall, IP sharing services are
disabled.
Modem
Router
Client
RT-N10