Date: Wed, 7 Sep 2005 10:31:39 -0500 From: "Joshua Weaver" <josh@metropark.com> To: <questions@freebsd.org> Subject: RE: port scanning and hidden servers Message-ID: <200509071530.j87FUsBb094618@web.metropark.com> In-Reply-To: <3060c23905090708254357d697@mail.gmail.com>
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google up arp-sk, use it to modify the arp tables in switch and play with him a bit :) -Joshua > -----Original Message----- > From: owner-freebsd-questions@freebsd.org [mailto:owner-freebsd- > questions@freebsd.org] On Behalf Of Mike Hernandez > Sent: Wednesday, September 07, 2005 10:26 AM > To: questions@freebsd.org > Subject: Re: port scanning and hidden servers > > If you ask him not to do so, then you know who he is, correct? The > best way to prevent him from continuing is to deny him access to the > network. AFAIK there is no way to block a scan, though you could > close ports and otherwise secure your systems so that the scans won't > produce any helpful information? Hiding a server wont help much, nmap > can scan blocks of IP's. If the servers aren't on the same network as > your users they can't be scanned easily, but that might complicate > your setup. > > IMHO, revoke the user's permission to access the network, or bring up > the issue with someone who has the authority to do so. > > Mike > _______________________________________________ > 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"
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