When you click on the Extended Internet Service icon, the program will list all the accessible services on your computer which are managed by xinetd. These services can be up (activated) or down (stopped).

Figure 5.1. xinetd Module's Start-Up Screen

As we have previously seen, the two most used protocols for fetching mails are POP and IMAP. Both have an associated protocol dedicated to security: POP3S and IMAPS, which crypt data flow.

The imap-2000c package sets up services with standard options. Click on a service name to configure it. For the service to be accessible, check yes in the Service enabled? option. Then, you can restrict access to your service through the third table: Service access control. Enter the IP addresses of computers allowed to retrieve mail in the box Allow access from and select Only listed hosts....

Figure 5.2. POP3 Configuration Module

Then, Save your changes and click on Apply changes to tell the xinet daemon to apply the new configuration.