AirPort status codes

Name	Description	Description in AirPort Utility
waCF	Setup over WAN	This AirPort base station is set up to allow setup over the Ethernet WAN port, which decreases network security.
usbf	USB Power	A device connected to this AirPort base station's USB port requires more power than this AirPort base station can provide. Plug the device into a power adapter if possible, or connect it to a powered USB hub.
waNL	Ethernet Unplugged	Nothing is connected to the Ethernet WAN port. If you are using a DSL, cable, or other broadband modem to connect to the Internet, or you are using a network that is connected to the Internet, connect the broadband modem or network to the Ethernet WAN port. Tell Me More...
upAv	Firmware update available	Update the firmware for this AirPort base station.
iCPW	Unrecognized Apple ID or password	An Apple ID or password is incorrect or couldn't be authenticated. Enter the correct Apple ID and password and try again.
DubN	Double NAT	This AirPort base station has a private IP address on its Ethernet WAN port. It is connected to a device or network that is using Network Address Translation (NAT) to provide private IP addresses. Change your AirPort base station from using DHCP and NAT to bridge mode.
6rdn	IPv6 Relay Error	There was an error with the IPv6 relay router. Wait for the service to be restored and try again. Contact your service provider if the problem persists.
opNW	Unsecured Wireless Network	This AirPort base station doesn't have any security on the wireless network. It is recommended that you use WPA2 Personal to secure your wireless network.
ppNS	PPPoE Server	This AirPort base station is set up to connect to the internet using PPPoE but no PPPoE server can be found. Make sure your internet service providers requires that you use PPPoE, and then make sure the modem is turned on and connected to this AirPort base station's WAN port, and try again. If you still can't connect to the server, contact your service provider.
waNI	Internet Connection	Your AirPort base station does not have a valid IP address. Make sure your AirPort base station is connected to your broadband modem or local network, verify your settings and try again. If you still can't connect, contact your internet service provider. Tell Me More...