Can you try enabling IPV6 on the interface and connecting the computer directly to the modem? Does the error go away, in that case? Also with V6 enabled, can you open an command prompt and 1) install telnet: pkgmgr /iu:"TelnetClient" (or see: http://technet.microsoft.com/en-us/library/cc771275%28v=ws.10%29.aspx#bkmk_installVista) 2) telnet to pop: telnet 2001:558:fe14:70::33 110 what is the result? If successful you should get "+OK POP3 ready" 3) trace route: tracert mail.comcast.net Private message me the results.
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