RFC 611 · UNKNOWN · 1974 TUE · 15 SEP 2026

Two changes to the IMP/Host Protocol to improve user/network communications

By D.C. Walden · Published February 1974 · DOI 10.17487/RFC0611

Overview

RFC 611, “Two changes to the IMP/Host Protocol to improve user/network communications”, is an Unknown document published in February 1974 by D.C. Walden. The canonical text is published by the RFC Editor.

Abstract

Expansion of Host-Going-Down and addition of Dead-Host-Status Message.

Abstract as published in the RFC, via rfc-editor.org.

What “Unknown” means

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

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