[Bruce Schneier <schneier at counterpane.com>] CRYPTO-GRAM, October 15, 2002

[Sidney Markowitz]

"Bill Frantz" <frantz at pwpconsult.com> asked:
> Does anyone run a service that will check an IP address for open ports?
> (I'd like to test my firewall.)

A Google search for 'nmap test' came up with this as the first hit:

http://www.linux-sec.net/Audit/nmap.test.gwif.html

It seems to offer that service, but also has links to a whole bunch of other
sites that offer port scanning services, further down the page at:

http://www.linux-sec.net/Audit/nmap.test.gwif.html#Other

  -- sidney


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