SINOPSIS DEL LIBRO

It is common these days for a single system to host many domains for example uniswacom and mtncom or acme com may run on a single host machine but behave as if they were on three different hosts A system usually has a canonical domain it has its usual or local domain name and additional domains are configured as virtual domains The purpose behind this work is to create a mail server solution based on Postfix that is based on virtual users and dom...Seguir leyendo