On my site when something like this happen I will call our in-house network administrator and firewall administrator. They will trace all the way from outside of firewall to DMZ and to internal network. Also they will study the firewall log to see whether any rules at firewall accidentally blocked the port etc... This is outside my area of expertise... -----Original Message----- From: Morriz [mailto:mauri.fox@xxxxxxxxxx] Sent: Tuesday, November 12, 2002 11:13 PM To: [ExchangeList] Subject: [exchangelist] Connector http://www.MSExchange.org/ *** Sorry for the late reply. When telnet to port 25 failed then something is wrong. I have no clue on what is wrong with yr setup. Sorry *** Hi! Thanks for the help anyway... :-) But what could be wrong then? is it with my router or is it with my ISP? Or just the Exchange Config? Some gues? /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: lbong@xxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')