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Cable Modems Need Open Ports?
From: "Mike Marcus" <mmarcus () nelsonpub com>
Date: Fri, 1 Nov 2002 12:52:57 -0500

I was "playing" with setting on my router that is connected to a cable modem
(Comcast is the ISP).  After blocking incoming (from wan) UDP and TCP ports
53 and 59 the router lost its external IP.  Any ideas?



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