Date: Fri, 4 Mar 2005 16:17:07 -0500 From: sn1tch <dot.sn1tch@gmail.com> To: Jason Hunt <jhunt@akula.org> Cc: freebsd-ipfw@freebsd.org Subject: Re: Quick Firewall Question Message-ID: <a82b9719050304131714dd6b52@mail.gmail.com> In-Reply-To: <BE4E2B8E.1E104%jhunt@akula.org> References: <4e2234d5eae49964babe6b525612473a@mac.com> <BE4E2B8E.1E104%jhunt@akula.org>
next in thread | previous in thread | raw e-mail | index | archive | help
you could try: $oip = outside IP $oif = outside interface ipfw add deny all from any to $oip 80 in via $oif or whatever port On Fri, 04 Mar 2005 15:13:18 -0600, Jason Hunt <jhunt@akula.org> wrote: > Chuck, > > Thanks for your quick response. What I really need to do is to block > specific ports on my outside interface NIC. In fact, I need to keep the 2nd > NIC which is internal open to those ports. > > > From: Charles Swiger <cswiger@mac.com> > > Date: Fri, 4 Mar 2005 16:09:17 -0500 > > To: Jason Hunt <jhunt@akula.org> > > Cc: <freebsd-ipfw@freebsd.org> > > Subject: Re: Quick Firewall Question > > > > On Mar 4, 2005, at 4:01 PM, Jason Hunt wrote: > >> Greetings, > >> > >> I have a machine that I need to quickly block outside access to (just > >> internal access from 2nd NIC). Is there any quick examples of how I > >> can add > >> a rule to specifically block a port on specific IP? > > > > ipfw add 100 deny tcp from 1.2.3.4 any to 192.168.1.2 11 > > > > This will block connections from IP 1.2.3.4 to your host's port 11, > > assuming your local IP was 192.168.1.2 > > > > -- > > -Chuck > > > > > > _______________________________________________ > freebsd-ipfw@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw > To unsubscribe, send any mail to "freebsd-ipfw-unsubscribe@freebsd.org" > -- You've officially been Gmailed
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?a82b9719050304131714dd6b52>