If it is a CISCO pix you need to add the line no fixup protocol smtp 25
I just looked in our PIX and this is the exact line. Kevin Bilbee > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Jason Newland > Sent: Thursday, June 26, 2003 11:12 AM > To: [EMAIL PROTECTED] > Subject: Re: [Declude.JunkMail] AOL > > > Isn't that backwards? > > Firewall with Fixup -----> ESMTP will not work, and mail defaults to > ordinary SMTP transaction > > Firewall without Fixup ------> ESMTP works fine > > > Jason > > > ----- Original Message ----- > From: "Rick Davidson" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Thursday, June 26, 2003 1:02 PM > Subject: Re: [Declude.JunkMail] AOL > > > > Disabling the SMTP Fixup Protocol at the firewall disables ESMTP and > allows > > only SMTP > > > > Anyone using Imail peering will not be able to disable ESMTP > > > > Rick Davidson > > Buckeye Internet Inc > > www.buckeyeweb.com > > 440-953-1900 ext: 222 > > > > ----- Original Message ----- > > From: "R. Scott Perry" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Thursday, June 26, 2003 1:48 PM > > Subject: RE: [Declude.JunkMail] AOL > > > > > > > > > > >According to you guys its not the mail server it is the > > Firewall....right? > > > > > > Correct. > > > > > > >What needs to be changed on the Firewall > > > > > > I believe someone said it is the "SMTP Fixup Protocol" that > needs to be > > > turned off. > > > > > > >and why is the current setup so bad? > > > > > > Two reasons: > > > > > > [1] It makes your server non-RFC-compliant > > > [2] The security feature is broken (specifically, it is leaking > > information > > > it was designed to hide) > > > > > > -Scott > > > --- > > > Declude JunkMail: The advanced anti-spam solution for IMail > mailservers. > > > Declude Virus: Catches known viruses and is the leader in mailserver > > > vulnerability detection. > > > Find out what you have been missing: Ask for a free 30-day evaluation. > > > > > > --- > > > [This E-mail was scanned for viruses by Declude Virus > > (http://www.declude.com)] > > > > > > --- > > > This E-mail came from the Declude.JunkMail mailing list. To > > > unsubscribe, just send an E-mail to [EMAIL PROTECTED], and > > > type "unsubscribe Declude.JunkMail". The archives can be found > > > at http://www.mail-archive.com. > > > > > > > > > > --- > > [This E-mail was scanned for viruses by Declude Virus > (http://www.declude.com)] > > > > --- > > This E-mail came from the Declude.JunkMail mailing list. To > > unsubscribe, just send an E-mail to [EMAIL PROTECTED], and > > type "unsubscribe Declude.JunkMail". The archives can be found > > at http://www.mail-archive.com. > > > > --- > [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] --- This E-mail came from the Declude.JunkMail mailing list. To unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type "unsubscribe Declude.JunkMail". The archives can be found at http://www.mail-archive.com. --- [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] --- This E-mail came from the Declude.JunkMail mailing list. To unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type "unsubscribe Declude.JunkMail". The archives can be found at http://www.mail-archive.com.
