RFC 730 · UNKNOWN · 1977
WED · 17 JUN 2026
Extensible field addressing
Overview
RFC 730, “Extensible field addressing”, is an Unknown document published in May 1977 by J. Postel. 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 730 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1977
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- RFC 731 Telnet Data Entry Terminal option
- RFC 728 Minor pitfall in the Telnet Protocol
- RFC 732 Telnet Data Entry Terminal option
- RFC 727 Telnet logout option
- RFC 733 Standard for the format of ARPA network text messages
- RFC 726 Remote Controlled Transmission and Echoing Telnet option
- RFC 734 SUPDUP Protocol