* Preferably use the [http://www.faqs.org/rfcs/rfc2476.html submission] port for email relay. Unauthenticated and unencrypted connections are not allowed to relay. | * Preferably use the [http://www.faqs.org/rfcs/rfc2476.html submission] port for email relay. Unauthenticated and unencrypted connections are not allowed to relay. |