RFC 66 · UNKNOWN · 1970
MON · 15 JUN 2026
NIC - third level ideas and other noise
Overview
RFC 66, “NIC - third level ideas and other noise”, is an Unknown document published in August 1970 by S.D. Crocker. It has since been updated by RFC 80, RFC 93. It has been obsoleted by RFC 123 — 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 66 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1970
- RFC 65 Comments on Host/Host Protocol document #1
- RFC 67 Proposed Change to Host/IMP Spec to Eliminate Marking
- RFC 64 Getting rid of marking
- RFC 68 Comments on Memory Allocation Control Commands: CEASE, ALL, GVB, RET, and RFNM
- RFC 63 Belated Network Meeting Report
- RFC 69 Distribution List Change for MIT
- RFC 62 Systems for Interprocess Communication in a Resource Sharing Computer Network
- RFC 70 Note on Padding