Irregardless of ISA and/or Exchange, you can not have more that one SMTP server per public IP address. This has to do with the way mail delivery works, and cause many problems if tried. John Tolmachoff Engineer/Consultant/Owner eServices For You -----Original Message----- From: Qusai A. AL Haddad [mailto:qusai@xxxxxxxxxxxxxx] Sent: Tuesday, December 16, 2003 12:29 PM To: [ExchangeList] Cc: isalist@xxxxxxxxxxxxx Subject: [exchangelist] Publish Two Exchange Server http://www.MSExchange.org/ Dear All Can I publish 2 exchange server behind ISA Server with Different domain name, and with one Public IP Address. Kind Regards Qusai ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: Leading Network Software Directory: http://www.serverfiles.com No.1 ISA Server Resource Site: http://www.isaserver.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------