RFC 452 · UNKNOWN · 1973
TUE · 15 SEP 2026
TELNET Command at Host LL
Overview
RFC 452, “TELNET Command at Host LL”, is an Unknown document published in February 1973 by J. Winett. 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 452 is hosted at rfc-editor.org. Available in TXT,PDF,HTML.
Other RFCs from 1973
- RFC 451 Tentative proposal for a Unified User Level Protocol
- RFC 453 Meeting announcement to discuss a network mail system
- RFC 450 MULTICS sampling timeout change
- RFC 454 File Transfer Protocol - meeting announcement and a new proposed document
- RFC 449 Current flow-control scheme for IMPSYS
- RFC 455 Traffic statistics
- RFC 448 Print files in FTP
- RFC 456 Memorandum: Date change of mail meeting