Date: Tue, 6 Oct 2009 17:23:09 +0200 From: "Helmut Schneider" <jumper99@gmx.de> To: "Nico De Dobbeleer" <nico@elico-it.be>, <freebsd-pf@freebsd.org> Subject: Re: freebsd-pf Stealth Modus Message-ID: <49F0693DC96541B4B9D7B61599A12CA4@vpe.de> References: <6422287.58441254834893591.JavaMail.root@zimbra-store>
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From: "Nico De Dobbeleer" <nico@elico-it.be> > I just finished installing FreeBSD 7.x with pf in transparant bridging > mode as the servers behind the firewall need to have an public > ipaddress. Now is everything working fine and the FW is doing his job as > it should be. When I nmap the FW I see the open ports and closed ports. > Is there a way the get the FW running in stealth mode so that isn't > possible anymore with nmap or any other scanning tool to see the open or > closed ports? There is no "stealth". If a service responds to a request the port is "open". If not it's closed. Helmut
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