SMTP Service Extension for Returning Enhanced Error Codes, October 1996
- Canonical URL:
- File formats:
- PROPOSED STANDARD
- N. Freed
Discuss this RFC: Send questions or comments to firstname.lastname@example.org
This memo defines an extension to the SMTP service [RFC-821, RFC-1869] whereby an SMTP server augments its responses with the enhanced mail system status codes defined in RFC 1893. [STANDARDS-TRACK]
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.