RFC 1624 · INFORMATIONAL · 1994

Computation of the Internet Checksum via Incremental Update

Overview

RFC 1624, “Computation of the Internet Checksum via Incremental Update”, is an Informational document published in May 1994 by A. Rijsinghani. It updates RFC 1141. The canonical text is published by the RFC Editor.

Abstract

This memo describes an updated technique for incremental computation of the standard Internet checksum. It updates the method described in RFC 1141. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.

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

What “Informational” means

Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.

Read this RFC

The canonical text of RFC 1624 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
This RFC updates
RFC 1141
Other RFCs from 1994

Who Is Online

In total there are 47 users online: 0 registered, 40 guests and 7 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Bingbot Facebook Other Bot SemrushBot Sogou

Users active in the past 15 minutes. Total registered members: 354