If they filter it inbound, that would mean that the ISP is not accepting SMTP protocol messages from you. Mark is right, the mail relay idea will not work. Sorry. Alejandro Contreras Systems Administrator Ontario College of Teachers 121 Bloor St. East, Floor 6 Toronto, ON. M4W 3M5 Tel. (416) 961-8800 x269 Fax: (416) 961-8822 acontreras@xxxxxxxxx -----Original Message----- From: -= Morriz =- [mailto:mauri.fox@xxxxxxxxxx] Sent: Thursday, November 14, 2002 3:08 PM To: [ExchangeList] Subject: [exchangelist] PORT 25 http://www.MSExchange.org/ Thanks for the repsonse Mark How about the other response i got? Q: "You can set up a mail relay server externally with your external IP, and set up internal e-mail SMTP inside that point to you external e-mail relay." Could this work? /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: acontreras@xxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')