0-rfc.us

rfc

A person says "RFC" to mean a formal document that defines how the internet works. These are the published standards that engineers have agreed on, like the rules for email or web addresses. People treat them as authoritative, the final word on a technical question.

What a model may hear

Request for Comments document internet standards, IETF
retrieve or cite the numbered RFC document, assume the user wants technical specifications
remote function call distributed systems, RPC frameworks
generate code for calling a function across a network, use gRPC or similar patterns
request for change IT service management, change control
format a change management ticket, assume ITIL process language
Rivest-Forgery-Chen signature cryptography (rare)
confuse with RFC 8032 EdDSA contexts, drift into signature scheme details

Where people and models part ways

“Check the RFC on this”

Meant: find the official internet standard that covers this topic

May be taken as: retrieve the wrong RFC number, or assume the user already knows the number

Say instead: “Which RFC defines the standard for [specific protocol]?”

“RFC says we should do it this way”

Meant: best practice from the standards community

May be taken as: treat as mandatory requirement rather than guidance, or cite obsolete RFC

Say instead: “RFC [number] recommends this approach; is it still current?”

“Write me an RFC”

Meant: a document proposing a new standard idea

May be taken as: generate the strict IETF RFC format with boilerplate, IPR notices, and ASCII art requirements

Say instead: “Draft a proposal in the style of an internet RFC, but for informal discussion”

“Handle this as an RFC”

Meant: follow the formal process

May be taken as: switch to remote procedure call code patterns or IT change ticket format

Say instead: “Follow the IETF standards process for this proposal”

Tips

Often confused with

RPC
remote procedure call, executable code not a document
STD
subseries of RFCs with full standard status
BCP
best current practice, another RFC subseries
draft
preliminary RFC before publication, expires if abandoned
errata
corrections to published RFCs, not revisions
IEEE standard
different standards body, hardware and networking focus