Extended SMTP

Extensions of the Simple Mail Transfer Protocol (SMTP).

General references

• [RFC-1869, STD 10] [r]: Add brief definition or description "SMTP Service Extensions", J. Klensin, et.al. 1995.
• [IANA Registry] [r]: Add brief definition or description IANA's registry of recognized SMTP service extensions.
• [Extended SMTP] [r]: Add brief definition or description

Specific extensions

• [RFC-4954] [r]: Add brief definition or description [SMTP-AUTH] "SMTP Service Extension for Authenticiation", R.Siemborski, A.Melnikov, 2007.
• [RFC-3207] [r]: Add brief definition or description [Start-TLS] "SMTP Service Extension for Secure SMTP over Transport Layer Security", P.Hoffman, 2002.
• [RFC-5246] [r]: Add brief definition or description "The Transport Layer Security (TLS) Protocol, Version 1.2", T.Dierks, E.Rescorla, 2008.