It depends!!! If this is the primary server responsible for receiving your incoming mail, then the answer is no, if it is listening on a different port other servers on the Net will not be able to establish a connection. Mark Fugatt Pentech Office Solutions Inc www.4mcts.com www.exchangetrainer.com Tel: 585 586 3890 Fax: 585 249 0316 Cell: 585 576 4750 Visit www.msexchange.org for valuable information about Microsoft Exchange -----Original Message----- From: Morriz [mailto:mauri.fox@xxxxxxxxxx] Sent: Tuesday, November 12, 2002 11:38 AM To: [ExchangeList] Subject: [exchangelist] SMTP 25 http://www.MSExchange.org/ Hi! Is it possible to run a mailserver on other port besides port 25? /M ------------------------------------------------------ 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 ------------------------------------------------------ ISA Server Resource Site: http://www.isaserver.org Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: mark@xxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')