RFC 340 · UNKNOWN · 1972
MON · 15 JUN 2026
Proposed Telnet Changes
Overview
RFC 340, “Proposed Telnet Changes”, is an Unknown document published in May 1972 by T.C. O'Sullivan. 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 340 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1972
- RFC 339 MLTNET: A "Multi Telnet" Subsystem for Tenex
- RFC 338 EBCDIC/ASCII Mapping for Network RJE
- RFC 342 Network Host Status
- RFC 343 IMP System change notification
- RFC 336 Level 0 Graphic Input Protocol
- RFC 344 Network Host Status
- RFC 335 New Interface - IMP/360
- RFC 345 Interest in Mixed Integer Programming