Multiplexed Application Substrate over QUIC Encryption (MASQUE)
Created
- 2022-06-23
Last Updated
- 2026-08-28
Available Formats
MASQUE URI Suffixes
Registration Procedure(s)
- Expert Review
Expert(s)
- Tommy Pauly, Magnus Westerlund
Reference
- RFC 9484: Proxying IP in HTTP
Available Formats
HTTP Capsule Types
Expert(s)
- Lucas Pardue, David Schinazi
Reference
- RFC 9297: HTTP Datagrams and the Capsule Protocol
Available Formats
| Range | Registration Procedures |
|---|---|
| provisional | Expert Review |
| Date field update for provisional registrations | First Come First Served |
| permanent, 0x00-0x3f | Standards Action or IESG Approval |
| permanent, greater than 0x3f | Specification Required |
| first unassigned codepoint | Standards Action |
| values 0x29 * N + 0x17 (for integer values of N) | Reserved |
| Value | Capsule Type | Status | Reference | Date | Change Controller | Contact | Notes |
|---|---|---|---|---|---|---|---|
| 0x00 | DATAGRAM | permanent | RFC 9297 | 2022-06-23 | IETF | MASQUE Working Group | |
| 0x01 | ADDRESS_ASSIGN | permanent | RFC 9484 | 2023-05-16 | IETF | MASQUE Working Group | |
| 0x02 | ADDRESS_REQUEST | permanent | RFC 9484 | 2023-05-16 | IETF | MASQUE Working Group | |
| 0x03 | ROUTE_ADVERTISEMENT | permanent | RFC 9484 | 2023-05-16 | IETF | MASQUE Working Group | |
| 0x08 | DATA | provisional | draft-ietf-httpbis-connect-tcp-12, Section 3 | 2026-08-06 | IETF | HTTPBIS Working Group | |
| 0x09 | FINAL_DATA | provisional | draft-ietf-httpbis-connect-tcp-12, Section 3 | 2026-08-06 | IETF | HTTPBIS Working Group | |
| 0x11 | COMPRESSION_ASSIGN | permanent | RFC-ietf-masque-connect-udp-listen-16 | 2025-10-29 | IETF | MASQUE Working Group | |
| 0x12 | COMPRESSION_ACK | permanent | RFC-ietf-masque-connect-udp-listen-16 | 2025-10-29 | IETF | MASQUE Working Group | |
| 0x13 | COMPRESSION_CLOSE | permanent | RFC-ietf-masque-connect-udp-listen-16 | 2025-10-29 | IETF | MASQUE Working Group | |
| 0x243f | FULL_NONCE_COUNTER | permanent | https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3390 | 2026-08-27 | IETF | 3GPP Specifications Manager |
Contact Information
| Name | Contact URI | Last Updated |
|---|---|---|
| 3GPP Specifications Manager | 3gppContact&etsi.org | 2026-08-27 |
| HTTPBIS Working Group | ietf-http-wg&w3.org | 2026-08-06 |
| MASQUE Working Group | masque&ietf.org | 2023-03-06 |