Date: Sat, 16 Feb 2002 09:01:01 -0700 From: "Shawn Dillon" <lansol@telusplanet.net> To: "Crist J. Clark" <cjc@FreeBSD.ORG> Cc: <freebsd-questions@FreeBSD.ORG> Subject: Re: Natd,ipfw,vnc and multiple interfaces Message-ID: <004b01c1b703$21b26990$05e6b38e@lantechhome> References: <001c01c1b6b0$1c09ace0$05e6b38e@lantechhome> <20020216042030.E36782@blossom.cjclark.org>
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One more question. I remember a post on starting natd and getting a 'unable to bind divert address" error because natd was already in use. How does this affect starting multiple natd daemons. And thanks for the response thus far. Shawn Dillon ----- Original Message ----- From: "Crist J. Clark" <cjc@FreeBSD.ORG> To: "Shawn Dillon" <lansol@telusplanet.net> Cc: <freebsd-questions@FreeBSD.ORG> Sent: Saturday, February 16, 2002 5:20 AM Subject: Re: Natd,ipfw,vnc and multiple interfaces > On Fri, Feb 15, 2002 at 11:06:44PM -0700, Shawn Dillon wrote: > > I am probably missing something very simple , but after much Coke and snacks > > I cannot figure this out. > > > > System : FreeBSD 4.5 Stable > > > > > > > > xl1 xl2 xl3 xl4 > > ________________ > > (External nics , public IPS) > > | > > | > > | > > | > > ___________________ > > xl0 > > (Internal Nic) 10.0.11.x 255.255.255.0 > > > > Ok , this FreeBSD bx has been working like a charm doing NAT from the > > internal net to the external (using xl1). I installed the xl2,xl3, and xl4 > > nics with the following objectives. I want to redirect ports or addresses( I > > cannot get any ot them to work) from the external interfaces ( ie xl2) to an > > IP on the internal network ( say 10.0.11.253). > > > > Questions > > > > 1) Can I define multiple interfaces in the natd.conf file? ( ie interface > > xl1 xl2 xl3) What is the format? > > Run a different instance of natd(8) for each inteface. natd(8) can > only handle one interface. > > > 2) Do I define the redirect_port/redirect_address in the natd? ( I assume > > so) > > Probably. If you want to do NAT. > > > and in the firewall script( /sbin/ipfw add fwd tcp (external) from any > > to (internal) > > Not if you want to do NAT. > -- > Crist J. Clark | cjclark@alum.mit.edu > | cjclark@jhu.edu > http://people.freebsd.org/~cjc/ | cjc@freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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