From owner-freebsd-questions Tue Jun 22 14:41:39 1999 Delivered-To: freebsd-questions@freebsd.org Received: from megamail.megared.net.mx (megamail.megared.com.mx [207.249.162.252]) by hub.freebsd.org (Postfix) with SMTP id 4349A14C25 for ; Tue, 22 Jun 1999 14:41:27 -0700 (PDT) (envelope-from ales@megared.net.mx) Received: from [207.249.163.251] by megamail.megared.net.mx (NTMail 3.03.0017/4c.ab3r) with ESMTP id ya323750 for ; Tue, 22 Jun 1999 16:38:04 -0500 Message-ID: <003001bebcf7$a514cb60$fba3f9cf@megared.net.mx> From: "Alejandro Ramírez" To: "Doug White" Cc: References: Subject: RE: Problem with NAT!!! Date: Tue, 22 Jun 1999 16:39:02 -0500 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2014.211 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2014.211 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi Doug, Hi again, the solution of using an Internal DNS, its very dificult for me, I have about 10,000 customers behind the NAT at my routers, so I will have to disable DNS Lookups in Sendmail, but I cant find how to do it, the only thing I found its this : FEATURE(nodns), in the .mc file, but this didnt worked, I still having the same problem, is this the right feature, or its something I have missed in the sendmail.org Site. Ales ----- Original Message ----- From: Doug White Sent: Tuesday, June 22, 1999 2:40 PM > On Tue, 22 Jun 1999, Alejandro Ramírez wrote: > > > I have set up forward and reverse mapping to the outside ip address of > > the NAT (the public IP Address), and I also set up an MX record to the same > > address ( I read it in a firewall list ), I have checked this configurations > > with the nslookup command, and also with this page > > http://www.wiskit.com/cgi-bin/tracecon , and everything seems to be > > configured correctly, but I still have to wait like 25-30 seconds to get an > > answer from sendmail, I dont know what else I have to do to make this work > > with DNS records and computers behind the NAT. > > Yes, but you must set up an *INTERNAL* DNS with INTERNAL addresses. > > > BTW How do I turn off DNS lookups in sendmail, I want this to be my last > > option. > > Check www.sendmail.org. > > > > > After 25 seconds it returns this... > > > > > > > > 220-mail.megared.net.mx ESMTP Mail Server. > > > > 220-Ready on Fri, 18 Jun 1999 16:13:16 -0500 (CDT). > > > > 220 !!!Do Not Spam this Site or use it as a Relay Without Explicit > > > > Permission!! > > Doug White > Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve > http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message