Translations:Handbook:Parts/Working/Initscripts/84/en

As can be seen, the postfix service:
 * requires the (virtual) net dependency (which is provided by, for instance, )
 * uses the (virtual) logger dependency (which is provided by, for instance, )
 * uses the (virtual) dns dependency (which is provided by, for instance, )
 * provides the (virtual) mta dependency (which is common for all mail servers)