RFC 3340 · HISTORIC · 2002

The Application Exchange Core

Overview

RFC 3340, “The Application Exchange Core”, is a Historic document published in July 2002 by M. Rose, G. Klyne, D. Crocker. The canonical text is published by the RFC Editor.

Abstract

This memo describes APEX, an extensible, asynchronous message relaying service for application layer programs.

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

What “Historic” means

A specification that has been superseded or is otherwise no longer recommended for use.

Read this RFC

The canonical text of RFC 3340 is hosted at rfc-editor.org. Available in TXT,HTML.

Other RFCs from 2002

Who Is Online

In total there are 42 users online: 0 registered, 34 guests and 8 bots.

Most users ever online was 9,867 on 30 Jul 2026, 2:30 am.

Bots: AhrefsBot Applebot Baiduspider Bingbot Other Bot Other Crawler PetalBot SemrushBot

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