Go to the smtp server properties, go to the access tab and relaying options. Put in the the list of ip's you will alow to relay on exchange. Don't forget to tick "only the list below" -----Original Message----- From: Administrator [mailto:Administrator@xxxxxxxxxxxxx] Sent: Friday, September 13, 2002 12:03 AM To: [ExchangeList] Subject: [exchangelist] Relay in Exchange 2000 http://www.MSExchange.org/ Any one knows how to turn off the Relay on Exchange 2000? I just found out that someone is using my domain name to send spam mail through <fake email>@mydomain.com HELP Matt Spencer <file:///C:/Documents%20and%20Settings/Matt/Application%20Data/Microsoft/Signatures/www.restonboi.com> www.restonboi.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: robert@xxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub') This mail was content checked for malicious code and viruses by GFI MailSecurity. GFI MailSecurity provides email content checking, exploit detection and anti-virus for Exchange & SMTP servers. Spam, viruses, dangerous attachments and offensive content are removed automatically. Key features include: Multiple virus engines; Email content & attachment checking; Exploit shield - email intrusion detection & defence; Email threats engine - analyses & defuses HTML scripts, .exe files & more. In addition to GFI MailSecurity, GFI also produces the GFI FAXmaker fax server & GFI LANguard network security product ranges. For more information on our products, please visit http://www.gfi.com. This disclaimer was sent by GFI MailEssentials for Exchange/SMTP.