RFC 209 · UNKNOWN · 1971 MON · 14 SEP 2026

Host/IMP interface documentation

By B. Cosell · Published August 1971 · DOI 10.17487/RFC0209

Overview

RFC 209, “Host/IMP interface documentation”, is an Unknown document published in August 1971 by B. Cosell. 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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