RFC 6657 · PROPOSED STANDARD · 2012
MON · 27 JUL 2026
Update to MIME regarding "charset" Parameter Handling in Textual Media Types
Overview
RFC 6657, “Update to MIME regarding "charset" Parameter Handling in Textual Media Types”, is a Proposed Standard document published in July 2012 by A. Melnikov, J. Reschke. It updates RFC 2046. The canonical text is published by the RFC Editor.
Abstract
This document changes RFC 2046 rules regarding default "charset" parameter values for "text/*" media types to better align with common usage by existing clients and servers. [STANDARDS-TRACK]
What “Proposed Standard” means
An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.
Read this RFC
The canonical text of RFC 6657 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 2012
- RFC 6656 Description of Cisco Systems' Subnet Allocation Option for DHCPv4
- RFC 6658 Packet Pseudowire Encapsulation over an MPLS PSN
- RFC 6659 Considerations for Deploying the Rapid Acquisition of Multicast RTP Sessions Method
- RFC 6655 AES-CCM Cipher Suites for Transport Layer Security
- RFC 6660 Encoding Three Pre-Congestion Notification States in the IP Header Using a Single Diffserv Codepoint
- RFC 6654 Gateway-Initiated IPv6 Rapid Deployment on IPv4 Infrastructures
- RFC 6661 Pre-Congestion Notification Boundary-Node Behavior for the Controlled Load Mode of Operation
- RFC 6653 DHCPv6 Prefix Delegation in Long-Term Evolution Networks