Postfix is an attempt to provide an alternative to the widely-used Sendmail program. Postfix attempts to be fast, easy to administer, and hopefully secure, while at the same time being sendmail compatible enough to not upset your users.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
El servidor SMTP no ha solicitado un certificado de cliente con "smtpd_tls_req_ccert = yes". Reducido el rendimiento de TCP se evita cuando la reutilización de una conexión SMTP con un mayor que 4096 bytes de TCP valor MSS.
Tags:
2.5.x (Stable), Minor bugfixes
The SMTP server did not ask for a client
certificate with "smtpd_tls_req_ccert = yes".
Reduced TCP performance is avoided when reusing an
SMTP connection with a larger than 4096-byte TCP
MSS value.
