How are you conducting the test? Using telnet to port 25 or other? -----Original Message----- From: A. Michael Salim [mailto:msalim@xxxxxxxxxxxx] Sent: Wednesday, November 05, 2003 12:41 PM To: [ExchangeList] Subject: [exchangelist] RE: setting up domain name aliases http://www.MSExchange.org/ Hi Goran, > http://www.msexchange.org/tutorials/MF010.html I did the above already in fact, but I am getting the following error: "reason: 550 5.7.1 Unable to relay for atester@xxxxxxxxxx" so there is some other step involved. best regards Mike ------------------------------------------------------ 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 ------------------------------------------------------