• Informal Messaging Services

Obligation: MANDATORY, Lifecycle: CURRENT

These standards are mandated for interoperability of e-mail services within the mission network.

• SMTP Service Extension for Message Size Declaration (RFC 1870:1995)
• SMTP Service Extension for Returning Enhanced Error Codes (RFC 2034:1996)
• SMTP Service Extension for Command Pipelining (RFC 2920:2000)
• MTP Service Extension for Secure SMTP over Transport Layer Security (TLS) (RFC 3207:2002)
• Simple Mail Transfer Protocol (SMTP) Service Extension for Delivery Status Notifications (DSNs) (RFC 3461:2003)
• SMTP Service Extension for Authentication (RFC 4954:2007)
• Simple Mail Transfer Protocol (RFC 5321:2008)
• Internet Message Format (RFC 5322:2008)

This profile is used by the following profiles:

• Informal Messaging Standards Profiles - (profile)