RFC 145 · UNKNOWN · 1971

Initial Connection Protocol Control Commands

Overview

RFC 145, “Initial Connection Protocol Control Commands”, is an Unknown document published in May 1971 by J. Postel. It obsoletes RFC 127. It has since been updated by RFC 143. It has been obsoleted by RFC 165 — 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.

Read this RFC

The canonical text of RFC 145 is hosted at rfc-editor.org. Available in TXT,PS,PDF,HTML.

Relationships to other RFCs
This RFC obsoletes
RFC 127
Obsoleted by
RFC 165
Updated by
RFC 143
Other RFCs from 1971

Who Is Online

In total there are 55 users online: 0 registered, 50 guests and 5 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Majestic Other Bot SemrushBot

Users active in the past 15 minutes. Total registered members: 354