RFC 694 · UNKNOWN · 1975
MON · 15 JUN 2026
Protocol information
Overview
RFC 694, “Protocol information”, is an Unknown document published in June 1975 by J. Postel. It updates RFC 661. The canonical text is published by the RFC Editor.
Abstract
References to documents and contacts concerning the various protocols used in the ARPANET, as well as recent developments; updates RFC 661.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 694 is hosted at rfc-editor.org. Available in TXT,PDF,HTML.
Relationships to other RFCs
Other RFCs from 1975
- RFC 695 Official change in Host-Host Protocol
- RFC 692 Comments on IMP/Host Protocol changes
- RFC 696 Comments on the IMP/Host and Host/IMP Protocol changes
- RFC 691 One more try on the FTP
- RFC 697 CWD command of FTP
- RFC 690 Comments on the proposed Host/IMP Protocol changes
- RFC 698 Telnet extended ASCII option
- RFC 689 Tenex NCP finite state machine for connections