RFC 336 · UNKNOWN · 1972
MON · 15 JUN 2026
Level 0 Graphic Input Protocol
Overview
RFC 336, “Level 0 Graphic Input Protocol”, is an Unknown document published in May 1972 by I.W. Cotton. 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 336 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1972
- RFC 335 New Interface - IMP/360
- RFC 334 Network Use on May 8
- RFC 338 EBCDIC/ASCII Mapping for Network RJE
- RFC 333 Proposed experiment with a Message Switching Protocol
- RFC 339 MLTNET: A "Multi Telnet" Subsystem for Tenex
- RFC 332 Network Host Status
- RFC 340 Proposed Telnet Changes
- RFC 331 IMP System Change Notification