RFC 2971 · PROPOSED STANDARD · 2000

IMAP4 ID extension

Overview

RFC 2971, “IMAP4 ID extension”, is a Proposed Standard document published in October 2000 by T. Showalter. The canonical text is published by the RFC Editor.

Abstract

This document describes an ID extension which will enable Internet Message Access Protocol - Version 4rev1 (IMAP4rev1) to advertise what program a client or server uses to provide service. The ID extension allows the server and client to exchange identification information on their implementation in order to make bug reports and usage statistics more complete. [STANDARDS-TRACK]

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 2971 is hosted at rfc-editor.org. Available in TXT,HTML.

Other RFCs from 2000

Who Is Online

In total there are 119 users online: 0 registered, 112 guests and 7 bots.

Most users ever online was 5,555 on 17 Jul 2026, 3:23 am.

Bots: AhrefsBot Applebot Bingbot Other Bot Other Crawler PetalBot SemrushBot

Users active in the past 15 minutes. Total registered members: 372