Before you begin to configure the e-mail notification service, you need to
Have the following information available:
The SMTP mail server host name or IP address.
The TCP/IP port that SMTP mail server is configured
to use.
The default is port 25. Port 25 is the default port for most SMTP mail
servers.
Check with your e-mail administrator to ensure you use the correct
port number.
The SMTP e-mail address to which all returned e-mail should be forwarded.
The SMTP e-mail addresses of all users that need to receive event notifications.