RFC 7239: Forwarded HTTP Extension

This document defines an HTTP extension header field that allows proxy components to disclose information lost in the proxying process, for example, the…

Read RFC 7239 on the RFC Editor

Outgoing relationships (12 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 5226: Guidelines for Writing an IANA Considerations Section in RFCs
Normative reference — RFC 5234: Augmented BNF for Syntax Specifications: ABNF
Normative reference — RFC 3986: Uniform Resource Identifier (URI): Generic Syntax
Normative reference — RFC 1918: Address Allocation for Private Internets
Normative reference — RFC 7230: Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing
Normative reference — RFC 4193: Unique Local IPv6 Unicast Addresses
Normative reference — RFC 5952: A Recommendation for IPv6 Address Text Representation
Normative reference — RFC 3864: Registration Procedures for Message Header Fields
Normative reference — RFC 4395: Guidelines and Registration Procedures for New URI Schemes
Normative reference — RFC 7232: Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests
Informative reference — RFC 6269: Issues with IP Address Sharing

Incoming relationships (7 related RFCs)

Informatively referenced by — RFC 9230: Oblivious DNS over HTTPS
Informatively referenced by — RFC 9543: A Framework for Network Slices in Networks Built from IETF Technologies
Informatively referenced by — RFC 8165: Design Considerations for Metadata Insertion
Informatively referenced by — RFC 9440: Client-Cert HTTP Header Field
Informatively referenced by — RFC 9421: HTTP Message Signatures
Informatively referenced by — RFC 9458: Oblivious HTTP
Informatively referenced by — RFC 7620: Scenarios with Host Identification Complications