Date: Tue, 11 Mar 1997 16:48:17 -0800 (PST) From: Doug White <dwhite@gdi.uoregon.edu> To: Dan Busarow <dan@dpcsys.com> Cc: George Yobst <george@lincc.lib.or.us>, questions@FreeBSD.ORG Subject: Re: Simple ipfw config? Message-ID: <Pine.BSI.3.94.970311164804.2918H-100000@localhost> In-Reply-To: <Pine.UW2.3.95.970311155303.10791D-100000@cedb>
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On Tue, 11 Mar 1997, Dan Busarow wrote: > On Tue, 11 Mar 1997, George Yobst wrote: > > After reading the handbook and archived mail messages it's still not > > clear if I can insert a simple firewall box (with 2 net cards) between > > my router and hub AND keep the same ip numbers on a class C? I'm only > > currently using numbers 1-100. I'd like to keep this first stab at > > filtering as simple as possible and not have to use Ipfilter or NAT. > > Is this doable? Pointers, config examples, comments, even flames, > > I haven't tried this but it will *probably* work > > # interface to lan > ifconfig ed0 123.123.123.1 netmask 0xffffff00 > # interface connected to router > ifconfig ed1 123.123.123.2 netmask 0xffffffff > > route add default 123.123.123.2 > > ifconfig should have taken care of the route to the lan. and gateway=yes in sysconfig. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major
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