RFC 8900 · BEST CURRENT PRACTICE · 2020
THU · 30 JUL 2026
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.
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.
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- RFC 8901 Multi-Signer DNSSEC Models
- RFC 8898 Third-Party Token-Based Authentication and Authorization for Session Initiation Protocol
- RFC 8902 TLS Authentication Using Intelligent Transport System Certificates
- RFC 8897 Requirements for Resource Public Key Infrastructure Relying Parties
- RFC 8896 Application-Layer Traffic Optimization Cost Calendar
- RFC 8904 DNS Whitelist Email Authentication Method Extension
- RFC 8895 Application-Layer Traffic Optimization Incremental Updates Using Server-Sent Events