RFC 80 · UNKNOWN · 1970 MON · 14 SEP 2026

Protocols and Data Formats

By E. Harslem, J.F. Heafner · Published December 1970 · DOI 10.17487/RFC0080

Overview

RFC 80, “Protocols and Data Formats”, is an Unknown document published in December 1970 by E. Harslem, J.F. Heafner. It updates RFC 66. It has since been updated by RFC 93. It has been obsoleted by RFC 123 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.

What “Unknown” means

The standards-track status of this early RFC was never formally classified.

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Relationships to other RFCs
Obsoleted by
RFC 123
This RFC updates
RFC 66
Updated by
RFC 93
Other RFCs from 1970