Ahora nos toca configurar Postfix. Hacemos una copia del fichero /etc/postfix/main.cf #cp main.cf main.cf_old Y lo dejamos tal que: myhostname = antispam.craem.net mydomain = craem.net myorgin = $mydomain masquerade_domain = $mydomain mydestination = $myhostname, localhost.$mydomain, $mydomain mynetwork_style = host ###################################################### mynetworks = 192.168.2.0/24 relay_domains = craem.net, craem.cat, craem.es transport_maps = hash:/etc/postfix/transport append_at_myorigin = no local_recipient_maps … Sigue leyendo Instalar servidor anti-spam, parte 3