Installation instructions

GFI MailSecurity for Exchange/SMTP Installing GFI MailSecurity  11
Preparing to install GFI MailSecurity on an IIS mail relay server
In order to install GFI MailSecurity on a mail relay/gateway machine, it
must be running the IIS SMTP Service and World Wide Web service.
You must also configure the machine as an SMTP relay to your mail
server. This means that the MX record of your domain must be
pointing to the gateway machine. This section describes how you can
configure your mail relay and install GFI MailSecurity.
About Windows 2000/2003 IIS SMTP & World Wide Web services
The SMTP service is part of IIS, which is part of Windows
2000/2003/XP. It is used as the message transfer agent of Microsoft
Exchange Server 2000/2003, and has been designed to handle large
amounts of mail traffic.
The World Wide Web service is also part of IIS. It uses the HTTP
protocol to handle web client requests on a TCP/IP network.
The IIS SMTP service and World Wide Web service are included in
every Windows 2000/2003/XP distribution.
Step 1: Verify installation of IIS SMTP and WWW services
GFI MailSecurity uses the Windows 2000/2003/XP IIS SMTP service
as its SMTP server.
1. On the taskbar, click Start  Settings  Control Panel. Double-
click Add/Remove Programs and then click Add/Remove Windows
Components.
2. From the dialog on display, locate and click the Internet
Information Services (IIS) component, then click Details.
3. Select the SMTP Service check box and World Wide Web Service
check box. Click OK to start the installation of the selected services.
Follow the onscreen instructions and wait until the installation
completes.
Step 2: Specify mail relay server name and assign an IP
1. On the taskbar, click Start  Settings  Control Panel. Double-
click Administrative Tools and then double-click Internet
Information Services.
2. Expand the server name node, right-click the Default SMTP Virtual
Server node and then click Properties.