For a POP3 dedicated service, the POP3 service always connects to a specific POP3
server. IMSS uses this service for
a POP3 logon and for any type of logon using the AUTH command. For
this service, a separate port on the proxy has to be set up for each specific POP3
server that any client might want to connect.
The following example shows how to configure dedicated
POP3 settings in Microsoft Outlook: