RFC 826 · INTERNET STANDARD · 1982

An Ethernet Address Resolution Protocol: Or Converting Network Protocol Addresses to 48.bit Ethernet Address for Transmission on Ethernet Hardware

Overview

RFC 826, “An Ethernet Address Resolution Protocol: Or Converting Network Protocol Addresses to 48.bit Ethernet Address for Transmission on Ethernet Hardware”, is an Internet Standard document published in November 1982 by D. Plummer. It has since been updated by RFC 5227, RFC 5494. The canonical text is published by the RFC Editor.

Abstract

The purpose of this RFC is to present a method of Converting Protocol Addresses (e.g., IP addresses) to Local Network Addresses (e.g., Ethernet addresses). This is an issue of general concern in the ARPA Internet Community at this time. The method proposed here is presented for your consideration and comment. This is not the specification of an Internet Standard.

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

What “Internet Standard” means

A mature, widely-implemented specification that has completed the full IETF standards process — the highest maturity level on the standards track.

Read this RFC

The canonical text of RFC 826 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
Updated by
RFC 5227 RFC 5494
Other RFCs from 1982

Who Is Online

In total there are 65 users online: 0 registered, 57 guests and 8 bots.

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

Bots: AhrefsBot Applebot Baiduspider Bingbot Majestic Other Bot PetalBot SemrushBot

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