From owner-freebsd-questions Tue Jun 22 11:21:42 1999 Delivered-To: freebsd-questions@freebsd.org Received: from megamail.megared.net.mx (unknown [207.249.163.2]) by hub.freebsd.org (Postfix) with SMTP id 1405314D4D for ; Tue, 22 Jun 1999 11:21:30 -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 pa322701 for ; Tue, 22 Jun 1999 13:18:04 -0500 Message-ID: <001b01bebcdb$b5127ce0$fba3f9cf@megared.net.mx> From: "Alejandro Ramírez" To: "Doug White" Cc: References: Subject: RE: Problem with NAT!!! Date: Tue, 22 Jun 1999 13:19:02 -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 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. BTW How do I turn off DNS lookups in sendmail, I want this to be my last option. Ales ----- Original Message ----- From: Doug White Sent: Monday, June 21, 1999 12:34 PM > s/,/./g > > On Fri, 18 Jun 1999, Alejandro Ramírez wrote: > > > FreeBSD% telnet 207.249.163.249 25 > > Trying 207.249.163.249... > > Connected to mail.megared.net.mx. > > Escape character is '^]'. > > > > 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!! > > Sendmail is waiting for the DNS reverse lookup to timeout. Set up DNS for > your internal network with forward and reverse mappings. > > Or turn off DNS lookups in sendmail. > > 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 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message