RFC 13 · UNKNOWN · 1969
WED · 17 JUN 2026
Zero Text Length EOF Message
Overview
RFC 13, “Zero Text Length EOF Message”, is an Unknown document published in August 1969 by V. Cerf. 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 13 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1969
- RFC 12 IMP-Host interface flow diagrams
- RFC 11 Implementation of the Host - Host Software Procedures in GORDO
- RFC 15 Network subsystem for time sharing hosts
- RFC 10 Documentation conventions
- RFC 16 M.I.T
- RFC 9 Host Software
- RFC 17 Some questions re: Host-IMP Protocol
- RFC 8 ARPA Network Functional Specifications