RFC 349 · UNKNOWN · 1972
MON · 14 SEP 2026
Proposed Standard Socket Numbers
Overview
RFC 349, “Proposed Standard Socket Numbers”, is an Unknown document published in May 1972 by J. Postel. It has been obsoleted by RFC 433 — 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 349 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1972
- RFC 348 Discard Process
- RFC 350 User Accounts for UCSB On-Line System
- RFC 347 Echo process
- RFC 351 Graphics information form for the ARPANET graphics resources notebook
- RFC 346 Satellite Considerations
- RFC 352 TIP Site Information Form
- RFC 345 Interest in Mixed Integer Programming
- RFC 353 Network host status