> We have a customer behind such a firewall, and they cannot send mail > (our logs show that they are not authenticating) but if they bypass > their firewall they are able to authenticate and send.
Same prob with PIX and other vendors. You have to make sure the f/w can pass ESMTP, as AUTH is an ESMTP verb. This will probably require turning off whatever so-called application-level SMTP protection the f/w offers. -Sandy ------------------------------------ Sanford Whiteman, Chief Technologist Broadleaf Systems, a division of Cypress Integrated Systems, Inc. e-mail: [EMAIL PROTECTED] ------------------------------------ To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
