User`s manual

5.13 WiFi AP
If user don't connect wan port via wire cable in your enviroment, User can also
choose WiFi AP mode which connect to a upper router via wireless communication.
In the mode, all clients get IP from upper side(other Router) device,BR261c don't
assign the IP to client.so this mode does not support
WANDHCPNATDDNSQoSFirewallStatic/Dynamic routeVPN Server
features .BR261c supports dual band mode in wireless communicaton, User can
choose any band according his request.
.