RFC 3205 · BEST CURRENT PRACTICE · 2002

On the use of HTTP as a Substrate

Overview

RFC 3205, “On the use of HTTP as a Substrate”, is a Best Current Practice document published in February 2002 by K. Moore. It has been obsoleted by RFC 9205 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.

Abstract

Recently there has been widespread interest in using Hypertext Transfer Protocol (HTTP) as a substrate for other applications-level protocols. This document recommends technical particulars of such use, including use of default ports, URL schemes, and HTTP security mechanisms. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements.

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

What “Best Current Practice” means

Documents the IETF community's recommended operational or procedural practice rather than a protocol specification.

Read this RFC

The canonical text of RFC 3205 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
Obsoleted by
RFC 9205
Other RFCs from 2002

Who Is Online

In total there are 80 users online: 0 registered, 73 guests and 7 bots.

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

Bots: AhrefsBot Applebot Baiduspider Bingbot Other Bot PetalBot SemrushBot

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