RFC 8900 · BEST CURRENT PRACTICE · 2020

IP Fragmentation Considered Fragile

Overview

RFC 8900, “IP Fragmentation Considered Fragile”, is a Best Current Practice document published in September 2020 by R. Bonica, F. Baker, G. Huston, R. Hinden, O. Troan, F. Gont. The canonical text is published by the RFC Editor.

Abstract

This document describes IP fragmentation and explains how it introduces fragility to Internet communication.

This document also proposes alternatives to IP fragmentation and provides recommendations for developers and network operators.

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 8900 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.

Other RFCs from 2020

Who Is Online

In total there are 82 users online: 0 registered, 77 guests and 5 bots.

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

Bots: Applebot Other Bot Other Crawler SemrushBot YandexBot

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