RFC 435 · UNKNOWN · 1973
SUN · 14 JUN 2026
Telnet issues
Overview
RFC 435, “Telnet issues”, is an Unknown document published in January 1973 by B. Cosell, D.C. Walden. It updates RFC 318. 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 435 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1973
- RFC 434 IMP/TIP memory retrofit schedule
- RFC 436 Announcement of RJS at UCSB
- RFC 437 Data Reconfiguration Service at UCSB
- RFC 438 FTP server-server interaction
- RFC 439 PARRY encounters the DOCTOR
- RFC 430 Comments on File Transfer Protocol
- RFC 440 Scheduled network software maintenance
- RFC 441 Inter-Entity Communication - an experiment