Harish, What firewall are you using? Make sure the publishing is pointing to the new Exchange 2003 Server so it can receive inbound mails, also make sure you have the MX records pointing to your exchange Public IP. You can try to telnet your exchange server FQDN on port 25 and see the response. Regards, Waleed -----Original Message----- From: harish kumar [mailto:sharish88@xxxxxxxxxxx] Sent: Thursday, January 05, 2006 11:12 AM To: [ExchangeList] Subject: [exchangelist] Exchange 2003 http://www.MSExchange.org/ Hi All, I have installed Exchange 2003 with SP1 and also AD windows 2003. the problem i can send mail to other domain like yahoo,hotmail and rediff but i could not receive mails from there. our current Exchange 5.5 works fine we tried to install with out mirgate or upgrade in Exchange 2003. Any one can you help me. Thanks in Advance Harish ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: wmahmoud@xxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to info@xxxxxxxxxxxxxx