RFC 563 · UNKNOWN · 1973
MON · 15 JUN 2026
Comments on the RCTE Telnet option
Overview
RFC 563, “Comments on the RCTE Telnet option”, is an Unknown document published in August 1973 by J. Davidson. 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 563 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1973
- RFC 562 Modifications to the TELNET Specification
- RFC 561 Standardizing Network Mail Headers
- RFC 565 Storing network survey data at the datacomputer
- RFC 560 Remote Controlled Transmission and Echoing Telnet option
- RFC 566 Traffic statistics
- RFC 559 Comments on The New Telnet Protocol and its Implementation
- RFC 567 Cross Country Network Bandwidth
- RFC 568 Response to RFC 567 - cross country network bandwidth