To set up IMAP mail on a Domino server you have to perform the following steps:
Set up and configure TCP/IP on the Domino server and in the underlying operating system.
Configure the IMAP server.
Run the IMAP server task.
To provide outgoing mail service, set up an SMTP server. You can set up SMTP on the IMAP server, another Domino server, or a non-Domino server.
Register IMAP mail users in the Domino Directory.
Enable IMAP mail users' mail files for IMAP access.
Optionally full-text index IMAP mail users' mail files.
Set up user mail software on user workstations.
The procedure for setting up SMTP on a Domino server is in Chapter 8. The other procedures appear in the sections that follow, at least in part. ...