Exchange Manager Server Protocols SMTP Default Virtual SMTP Server Right click Properties Access Connection Control Check Only the list below, then add the IP addresses. John Tolmachoff Engineer/Consultant/Owner eServices For You -----Original Message----- From: NGUYEN HONG HA [mailto:HANH.EVNIT@xxxxxxxxxx] Sent: Wednesday, March 24, 2004 8:21 PM To: [ExchangeList] Subject: [exchangelist] RE: Prevent SMTP connection from hosts http://www.MSExchange.org/ Can you show me the way to do this ? For example, I want to accept SMTP from only three hosts with IP addresses as follow: 10.1.1.1; 10.1.1.2; 10.1.1.3 Thank you very much. -------------------------------------------- Nguyen Hong Ha. Networking Department. _____ From: John Tolmachoff (Lists) [mailto:johnlist@xxxxxxxxxxxxxxxxxxx] Sent: Thursday, March 25, 2004 11:05 AM To: [ExchangeList] Subject: [exchangelist] RE: Prevent SMTP connection from hosts http://www.MSExchange.org/ Yes. John Tolmachoff Engineer/Consultant/Owner eServices For You -----Original Message----- From: NGUYEN HONG HA [mailto:HANH.EVNIT@xxxxxxxxxx] Sent: Wednesday, March 24, 2004 7:34 PM To: [ExchangeList] Subject: [exchangelist] Prevent SMTP connection from hosts http://www.MSExchange.org/ I have an MSExchange 5.5 on a Windows 2K server. I enable SMTP service on this server. Can I only accept SMTP connection from some host (base on IP or name) and deny all SMTP connection from others ? Thanks in advance. ------------------------------------------------------ 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 ------------------------------------------------------ ------------------------------------------------------ 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 ------------------------------------------------------ ------------------------------------------------------ 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 ------------------------------------------------------