RFC 509 · UNKNOWN · 1973
SUN · 14 JUN 2026
Traffic statistics
Overview
RFC 509, “Traffic statistics”, is an Unknown document published in April 1973 by A.M. McKenzie. It updates RFC 497. It has since been updated by RFC 522. 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 509 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1973
- RFC 508 Real-time data transmission on the ARPANET
- RFC 510 Request for network mailbox addresses
- RFC 511 Enterprise phone service to NIC from ARPANET sites
- RFC 512 More on lost message detection
- RFC 506 FTP command naming problem
- RFC 513 Comments on the new Telnet specifications
- RFC 505 Two solutions to a file transfer access problem
- RFC 514 Network make-work