User guide

Configuring an SMTP Proxy Service
User Guide 113
the Services Arena. (For information on how to add a service, see the
previous chapter.) From the Services Arena:
1 Double-click the SMTP Proxy icon to open the SMTP Properties
dialog box.
2 Click the Properties tab.
3 Click Incoming.
The Incoming SMTP Proxy dialog box appears, displaying the General tab.
4 Modify properties on the General tab according to your preferences.
For a description of each control, right-click it, and then select What’s This?. You
can also refer to the “Field Definitions” chapter in the Reference Guide.
Configuring ESMTP
ESMTP (Extended Simple Mail Transfer Protocol) provides extensions to
SMTP for sending email that supports graphics, audio and video files,
and text in various foreign languages. You use the ESMTP tab on the
Incoming SMTP Proxy dialog box to specify support for ESMTP
extensions (keywords) and for entering AUTH types, which specify
various ways of authenticating to the SMTP server.
From the Incoming SMTP Proxy Properties dialog box:
1 Click the ESMTP tab.
The ESTMP information appears, as shown in the following figure.
2 Enable the extensions (keywords) you want by selecting their
associated checkboxes.
3 Use the text box provided to enter AUTH types. Click Add.
All AUTH types are supported; DIGEST-MD5, CRAM-MD5, PLAIN, and LOGIN
are provided as defaults.