RFC 9330: Low Latency, Low Loss, and Scalable Throughput (L4S) Internet Service: Architecture

This document describes the L4S architecture, which enables Internet applications to achieve low queuing latency, low congestion loss, and scalable throughput…

Read RFC 9330 on the RFC Editor

Outgoing relationships (36 related RFCs)

Informative reference — RFC 3168: The Addition of Explicit Congestion Notification (ECN) to IP
Informative reference — RFC 4960: Stream Control Transmission Protocol
Informative reference — RFC 2475: An Architecture for Differentiated Services
Informative reference — RFC 9000: QUIC: A UDP-Based Multiplexed and Secure Transport
Informative reference — RFC 4340: Datagram Congestion Control Protocol (DCCP)
Informative reference — RFC 5681: TCP Congestion Control
Informative reference — RFC 6973: Privacy Considerations for Internet Protocols
Informative reference — RFC 3246: An Expedited Forwarding PHB (Per-Hop Behavior)
Informative reference — RFC 5348: TCP Friendly Rate Control (TFRC): Protocol Specification
Informative reference — RFC 7665: Service Function Chaining (SFC) Architecture
Informative reference — RFC 9113: HTTP/2
Informative reference — RFC 6040: Tunnelling of Explicit Congestion Notification
Informative reference — RFC 6679: Explicit Congestion Notification (ECN) for RTP over UDP
Informative reference — RFC 7567: IETF Recommendations Regarding Active Queue Management
Informative reference — RFC 3540: Robust Explicit Congestion Notification (ECN) Signaling with Nonces
Informative reference — RFC 4774: Specifying Alternate Semantics for the Explicit Congestion Notification (ECN) Field
Informative reference — RFC 3649: HighSpeed TCP for Large Congestion Windows
Informative reference — RFC 5033: Specifying New Congestion Control Algorithms
Informative reference — RFC 6817: Low Extra Delay Background Transport (LEDBAT)
Informative reference — RFC 7713: Congestion Exposure (ConEx) Concepts, Abstract Mechanism, and Requirements
Informative reference — RFC 8311: Relaxing Restrictions on Explicit Congestion Notification (ECN) Experimentation
Informative reference — RFC 2884: Performance Evaluation of Explicit Congestion Notification (ECN) in IP Networks
Informative reference — RFC 5670: Metering and Marking Behaviour of PCN-Nodes
Informative reference — RFC 8033: Proportional Integral Controller Enhanced (PIE): A Lightweight Control Scheme to Address the Bufferbloat Problem
Informative reference — RFC 970: On Packet Switches With Infinite Storage
Informative reference — RFC 2698: A Two Rate Three Color Marker
Informative reference — RFC 8290: The Flow Queue CoDel Packet Scheduler and Active Queue Management Algorithm
Informative reference — RFC 8312: CUBIC for Fast Long-Distance Networks
Informative reference — RFC 8257: Data Center TCP (DCTCP): TCP Congestion Control for Data Centers
Informative reference — RFC 8298: Self-Clocked Rate Adaptation for Multimedia
Informative reference — RFC 8404: Effects of Pervasive Encryption on Operators
Informative reference — RFC 8034: Active Queue Management (AQM) Based on Proportional Integral Controller Enhanced (PIE) for Data-Over-Cable Service Interface Specifications (DOCSIS) Cable Modems
Informative reference — RFC 8511: TCP Alternative Backoff with ECN (ABE)
Informative reference — RFC 7560: Problem Statement and Requirements for Increased Accuracy in Explicit Congestion Notification (ECN) Feedback
Informative reference — RFC 8170: Planning for Protocol Adoption and Subsequent Transitions
Informative reference — RFC 8888: RTP Control Protocol (RTCP) Feedback for Congestion Control

Incoming relationships (5 related RFCs)

Informatively referenced by — RFC 9956: A Non-Queue-Building Per-Hop Behavior (NQB PHB) for Differentiated Services
Informatively referenced by — RFC 9957: The DOCSIS Queue Protection Algorithm to Preserve Low Latency
Informatively referenced by — RFC 9768: More Accurate Explicit Congestion Notification (AccECN) Feedback in TCP
Informatively referenced by — RFC 9845: Challenges and Opportunities in Management for Green Networking
Informatively referenced by — RFC 9889: A Realization of Network Slices for 5G Networks Using Current IP/MPLS Technologies