HT3821: Mac OS X 10.6 Snow Leopard: The AirPort status menu (AirPort Menu Extra) FAQLearn about Mac OS X 10.6 Snow Leopard: The AirPort status menu (AirPort Menu Extra) FAQ
Currently Being ModeratedDec 7, 2012 9:20 AM (in response to Peter Lee1)
Make sure the router does not have MAC address filtering turned on. It may only accept connections from specific computers. MAC is a hexadecimal address known as Media Access Control that all network devices have that is unique to each device. Has nothing to do with Macintosh.
Currently Being ModeratedDec 9, 2012 6:27 PM (in response to a brody)
The MAC filter is disabled, should not be the reason.