Date: Fri, 16 Sep 2005 09:03:02 -0500 From: "Boris Karloff" <modelt20@canada.com> To: Bob Hall <rjhjr@cox.net>,freebsd-questions@freebsd.org Subject: Re: ct Re: NMAP probing of network ports Message-ID: <432ad096.c1.4b9e.28106@canada.com>
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Thank you for your reply. As you can see from my first message, blackhole did not work. Harold On Fri, Sep 16, 2005 at 07:36:36AM -0500, Boris Karloff wrote: > It appears that when FreeBSD is sent an invalid packet > without the SYN or ACK bits set, it responds with a RESET > reply regardless of the ipfw rules. It appears this is one > of the things nmap is exploiting. > > Any suggestions on how to modify this behavior? man blackhole _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" ---------------------------------------- Upgrade your account today for increased storage; mail forwarding or POP enabled e-mail with automatic virus scanning. Visit http://www.canada.com/email/premiumservices.html for more information.
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