RFC 667 · UNKNOWN · 1974
TUE · 15 SEP 2026
Host Ports
Overview
RFC 667, “Host Ports”, is an Unknown document published in December 1974 by S.G. Chipman. The canonical text is published by the RFC Editor.
Abstract
Approved scheme to connect host ports to the network.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
Read this RFC
The canonical text of RFC 667 is hosted at rfc-editor.org. Available in TXT,PDF,HTML.
Other RFCs from 1974
- RFC 666 Specification of the Unified User-Level Protocol
- RFC 669 November, 1974, survey of New-Protocol Telnet servers
- RFC 663 Lost message detection and recovery protocol
- RFC 671 Note on Reconnection Protocol
- RFC 662 Performance improvement in ARPANET file transfers from Multics
- RFC 672 Multi-site data collection facility
- RFC 661 Protocol information
- RFC 660 Some changes to the IMP and the IMP/Host interface