Baffled by a Cable Modem

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On 06/20/2009 10:38 AM, Jim wrote:

> What your forgetting is the mac# from a previous device, Computer ,etc,
> some cable modems will retain that mac # and not connect to any new
> devices until you clear the old one.
> 

 I thought he had connectivity - just not to all hosts - so this sounds
like a red herring.

 Could it be DNS problem?  ... firefox caches dns ... so some cached
hosts may work