RFC 512 · UNKNOWN · 1973
SUN · 14 JUN 2026
More on lost message detection
Overview
RFC 512, “More on lost message detection”, is an Unknown document published in May 1973 by W. Hathaway. The canonical text is published by the RFC Editor.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 512 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1973
- RFC 513 Comments on the new Telnet specifications
- RFC 511 Enterprise phone service to NIC from ARPANET sites
- RFC 514 Network make-work
- RFC 510 Request for network mailbox addresses
- RFC 515 Specifications for Datalanguage, Version 0/9
- RFC 509 Traffic statistics
- RFC 516 Lost message detection
- RFC 508 Real-time data transmission on the ARPANET