RFC 224 · UNKNOWN · 1971
MON · 15 JUN 2026
Comments on Mailbox Protocol
Overview
RFC 224, “Comments on Mailbox Protocol”, is an Unknown document published in September 1971 by A.M. McKenzie. 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 224 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1971
- RFC 223 Network Information Center schedule for network users
- RFC 225 Rand/UCSB network graphics experiment
- RFC 222 Subject: System programmer's workshop
- RFC 226 Standardization of host mnemonics
- RFC 221 Mail Box Protocol: Version 2
- RFC 227 Data transfer rates
- RFC 228 Clarification
- RFC 219 User's View of the Datacomputer