RFC 4282: The Network Access Identifier
This RFC has been replaced. Do not implement against it for new work — it was formally obsoleted by RFC 7542.
Current document in this lineage: RFC 7542 — The Network Access Identifier
In plain English — editorial summary, not part of the RFC
In order to provide roaming services, it is necessary to have a standardized method for identifying users. This document defines the syntax for the Network Access Identifier (NAI), the user identity submitted by the client during network authentication. "Roaming" may be loosely defined as the ability to use any one of multiple Internet Service Providers (ISPs), while maintaining a formal, \%customer-vendor relationship with only one. Examples of where roaming capabilities might be required include ISP "confederations" and \%ISP-provided corporate network access support. This document is a revised version of RFC 2486, which originally defined NAIs. Enhancements include international character set and privacy support, as well as a number of corrections to the original RFC. [STANDARDS-TRACK]
Document record
- Document ID
- RFC4282
- Published
- December 2005
- Authors
- B. Aboba; M. Beadles; J. Arkko; P. Eronen
- Status
- PROPOSED STANDARD
- Stream
- IETF
- Area
- sec
- Pages
- 16
- Also known as
- —
Topics
Standards lineage
This document is one revision in a chain of 3 RFCs, each formally replacing the one before it.
- RFC 2486 (1999)
- RFC 4282 (2005)
- RFC 7542 (2015) ✓
Referenced by
One later RFC formally updates or obsoletes part of this document.
Related documents
Ranked automatically by shared keywords, IETF area and stream — not by editorial selection.
- RFC 4284Identity Selection Hints for the Extensible Authentication Protocol (EAP)Current
January 2006
- RFC 3846Mobile IPv4 Extension for Carrying Network Access IdentifiersCurrent
June 2004
- RFC 3519Mobile IP Traversal of Network Address Translation (NAT) DevicesCurrent
May 2003
- RFC 3422Forwarding Media Access Control (MAC) Frames over Multiple Access Protocol over Synchronous Optical Network/Synchronous Digital Hierarchy (MAPOS)Current
November 2002
- RFC 5729Clarifications on the Routing of Diameter Requests Based on the Username and the RealmCurrent
December 2009
- RFC 2794Mobile IP Network Access Identifier Extension for IPv4Current
March 2000
- RFC 2185Routing Aspects of IPv6 TransitionCurrent
September 1997
- RFC 7600IPv4 Residual Deployment via IPv6 - A Stateless Solution (4rd)Current
July 2015
Also filed under
About this page
The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.
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