RFC 642 · UNKNOWN · 1974
WED · 17 JUN 2026
Ready line philosophy and implementation
Overview
RFC 642, “Ready line philosophy and implementation”, is an Unknown document published in July 1974 by J.D. Burchfiel. 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 642 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1974
- RFC 643 Network Debugging Protocol
- RFC 640 Revised FTP reply codes
- RFC 644 On the problem of signature authentication for network mail
- RFC 645 Network Standard Data Specification syntax
- RFC 638 IMP/TIP preventive maintenance schedule
- RFC 637 Change of network address for SU-DSL
- RFC 647 Proposed protocol for connecting host computers to ARPA-like networks via front end processors
- RFC 636 TIP/Tenex reliability improvements