Uniform Resource Name (URN) Namespace for IETF Use

Created

  • 2003-05-19

Last Updated

  • 2026-02-02

Note

This is the official registry for the 'params' section of the 'IETF' URN Namespace.

Available Formats

IETF URN Sub-namespaces

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 6924: Registration of Second-Level URN Namespaces under "ietf"

Available Formats

Sub-namespace Reference IANA Registry Reference
rfc RFC 2648 none
fyi RFC 2648 none
std RFC 2648 none
bcp RFC 2648 none
id RFC 2648 none
mtg RFC 2648 none
params RFC 3553 https://www.iana.org/assignments/params/params.xml#params-1

IETF URN Sub-namespace for Registered Protocol Parameter Identifiers

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 3553: An IETF URN Sub-namespace for Registered Protocol Parameters

Available Formats

Registered Parameter Identifier Reference IANA Registry Reference
xml RFC 3688 IETF XML Registry
cpim-headers RFC 3862 Common Presence and Instant Messaging (CPIM) Headers
ecml RFC 4112 Electronic Commerce Modeling Language (ECML) Parameters
imdn RFC 5438 Instant Message Disposition Notification (IMDN) Headers
sieve RFC 6134 Sieve Extensions
oauth RFC 6755 OAuth Parameters
gss RFC 7056 Generic Security Service Application Program Interface Parameters
netconf RFC 6241 Network Configuration Protocol (NETCONF) Capability URNs
rtp-hdrext RFC 8285 RTP Compact Header Extensions
geopriv RFC 7035 Geopriv Identifiers
scim RFC 7643 System for Cross-domain Identity Management (SCIM) Schema URIs
tzdist RFC 7808 Time Zone Data Distribution Service (TZDIST) Identifiers
abfab RFC 7833 Application Bridging for Federated Access Beyond Web (ABFAB) Parameters
push RFC 8030 Web Push Parameters
restconf RFC 8040 RESTCONF Capability URNs
mud RFC 8520 Manufacturer Usage Description (MUD)
rolie RFC 8322 Resource-Oriented Lightweight Information Exchange (ROLIE) URN Parameters
acme RFC 8555 Automated Certificate Management Environment (ACME) Protocol
jmap RFC 8620, Section 9.4 JSON Meta Application Protocol (JMAP)
capport:unrestricted RFC 8910 RFC 8910
trans RFC 9162 Public Notary Transparency
whip RFC 9725 WebRTC-HTTP Ingestion Protocol (WHIP)
unit RFC 9880 Combining the symbol values from the SenML Units registry and the Secondary Units registry in the Sensor Measurement Lists (SenML) registry group as specified by Sections 4.5.2, 12.1 of RFC 8428 and Section 3 of RFC 8798, respectively (which, by the registration policy, are guaranteed to be non-overlapping).