Date: Fri, 25 Jun 2004 16:38:21 -0500 From: Bob Martin <bob@buckhorn.net> To: "Gustavo A. Baratto" <gbaratto@superb.net> Cc: freebsd-isp@freebsd.org Subject: Re: ipfw and mail Message-ID: <40DC9B4D.8010207@buckhorn.net> In-Reply-To: <028201c45ade$5a6b2f70$6400a8c0@chivas> References: <028201c45ade$5a6b2f70$6400a8c0@chivas>
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We don't redirect the mail. We just have the mail server listen on both ports. Much easier that way. Bob Martin Gustavo A. Baratto wrote: >Hello guys, > >some of our users' ISPs don't allow them to use port 25, so they cannot use out mail server. > >I want to open a new port (2525) and forward all packets from 2525 to 25 so, they can use mail. > >I tried this in IPFW: >0100 119649 44772439 allow tcp from any to me dst-port 25 keep-state >0200 0 0 divert 25 ip from any to me dst-port 2525 keep-state >0300 103075 35531648 allow ip from me to any keep-state >0400 60 4530 deny log ip from any to any > > >If I telnet directly to port 25, I can get the prompt, but if I telnet to port 2525, I get a connection refused. > >What should I do in ipfw to forward port 2525 to port 25 tranparently? > >Thanks >_______________________________________________ >freebsd-isp@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-isp >To unsubscribe, send any mail to "freebsd-isp-unsubscribe@freebsd.org" > >
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