Date: Sun, 28 Oct 2001 17:58:37 -0500 (EST) From: Joe Clarke <marcus@marcuscom.com> To: "Marc G. Fournier" <scrappy@hub.org> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Cisco 515R w/ nat and sendmail ... Message-ID: <20011028175711.V37012-100000@shumai.marcuscom.com> In-Reply-To: <20011028165219.M87815-100000@mail1.hub.org>
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On Sun, 28 Oct 2001, Marc G. Fournier wrote: > > okay, since this disabled ehlo and whatnot, is there a way of turning it > off? or am I stuck with it? You can disable the fixup stuff with the command: no fixup protocol smtp 25 Joe > > On Sun, 28 Oct 2001, Joe Clarke wrote: > > > > > > > On Sun, 28 Oct 2001, Marc G. Fournier wrote: > > > > > > > > I've got two servers setup behind a Cisco 515R ... the 'public address' of > > > the Cisco is being map'd to a 'private' on, one-to-one ... > > > > > > Both machines are running FreeBSD 4.4-STABLE ... both running sendmail ... > > > if I telnet to the smtp port from the 'Net side of the firewall, it > > > returns: > > > > > > > telnet 64.49.215.6 smtp > > > Trying 64.49.215.6... > > > Connected to rs2.postgresql.org. > > > Escape character is '^]'. > > > 220 **2***************************************************2******200***2*****2**0*00 ***** > > > > > > If I telnet to it from inside of the firewall, I get: > > > > > > hub# telnet 192.168.1.6 smtp > > > Trying 192.168.1.6... > > > Connected to 192.168.1.6. > > > Escape character is '^]'. > > > 220 rs2.postgresql.org ESMTP Sendmail 8.11.6/8.11.6; Sun, 28 Oct 2001 12:52:14 - 0600 (CST) > > > > > > I'm thinking it probably has something to do with the Cisco 515R itself, > > > but SSh through it works no problem ... anyone have an idea/direction I > > > can pursue/investigate? > > > > Are you doing fixup for smtp on the PIX? > > > > fixup protocol smtp > > > > The fixup protocol smtp command enables the Mail Guard feature, which only > > lets mail servers receive the RFC 821, section 4.5.1 commands of HELO, > > MAIL, RCPT, DATA, RSET, NOOP, and QUIT. All other commands are rejected > > with the "500 command unrecognized" reply code. > > > > As of version 5.1 and later, the fixup protocol smtp command changes the > > characters in the SMTP banner to asterisks except for the "2", "0", "0 " > > characters. Carriage return (CR) and linefeed (LF) characters are ignored. > > > > In version 4.4, all characters in the SMTP banner are converted to > > asterisks. > > > > Joe > > > > > > > > Thanks ... > > > > > > > > > > > > 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
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