Re: port :80 and my ISP

["Miquel van Smoorenburg" <miquels@cistron.nl>]

In article <[🔎] 20021210045412.1f1a2517.shawn.lamson@verizon.net>,
Shawn Lamson  <shawn.lamson@verizon.net> wrote:
>http://www.cablemodemhelp.com/portscan.htm
>worked - it said port 80 is closed, but how can i tell if there is
>something on my computer closed it or if the ISP closes it?  Maybe a
>program that will tell me it has recieved requests or packets on that
>port, something that runs on my machine.

# tcpdump -i eth0 tcp port 80

(replace eth0 by the interface your cable connection is on)

Mike.
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