| 10055 | Configuring UDP Sockets for Explicit Congestion Notification (ECN) for Common PlatformsM. Duke | Informational | October 2026 |
| 9957 | The DOCSIS Queue Protection Algorithm to Preserve Low LatencyB. Briscoe, Ed., G. White | Informational | May 2026 |
| 9937 | Proportional Rate Reduction (PRR)M. Mathis, N. Cardwell, Y. Cheng, N. Dukkipati | Proposed Standard | December 2025 |
| 9845 | Challenges and Opportunities in Management for Green NetworkingA. Clemm, Ed., C. Pignataro, Ed., C. Westphal, L. Ciavaglia, J. Tantsura, M-P. Odini | Informational | October 2025 |
| 9797 | Randomized and Changing Media Access Control (MAC) Addresses: Context, Network Impacts, and Use CasesJ. Henry, Y. Lee | Informational | June 2025 |
| 9768 | More Accurate Explicit Congestion Notification (AccECN) Feedback in TCPB. Briscoe, M. Kühlewind, R. Scheffenegger | Proposed Standard | April 2026 |
| 9743 | Specifying New Congestion Control AlgorithmsM. Duke, Ed., G. Fairhurst, Ed. | Best Current Practice | March 2025 |
| 9601 | Propagating Explicit Congestion Notification across IP Tunnel Headers Separated by a ShimB. Briscoe | Proposed Standard | August 2024 |
| 9600 | TRansparent Interconnection of Lots of Links (TRILL): Explicit Congestion Notification (ECN) SupportD. Eastlake 3rd, B. Briscoe | Proposed Standard | August 2024 |
| 9599 | Guidelines for Adding Congestion Notification to Protocols that Encapsulate IPB. Briscoe, J. Kaippallimalil | Best Current Practice | August 2024 |
| 9565 | An Update to the tcpControlBits IP Flow Information Export (IPFIX) Information ElementM. Boucadair | Proposed Standard | March 2024 |
| 9522 | Overview and Principles of Internet Traffic EngineeringA. Farrel, Ed. | Informational | January 2024 |
| 9506 | Explicit Host-to-Network Flow Measurements TechniquesM. Cociglio, A. Ferrieux, G. Fioccola, I. Lubashev, F. Bulgarella, M. Nilo, I. Hamchaoui, R. Sisto | Informational | October 2023 |
| 9490 | Report from the IAB Workshop on Management Techniques in Encrypted Networks (M-TEN)M. Knodel, W. Hardaker, T. Pauly | Informational | January 2024 |
| 9484 | Proxying IP in HTTPT. Pauly, Ed., D. Schinazi, A. Chernyakhovsky, M. Kühlewind, M. Westerlund | Proposed Standard | October 2023 |
| 9438 | CUBIC for Fast and Long-Distance NetworksL. Xu, S. Ha, I. Rhee, V. Goel, L. Eggert, Ed. | Proposed Standard | August 2023 |
| 9363 | A YANG Data Model for Static Context Header Compression (SCHC)A. Minaburo, L. Toutain | Proposed Standard | March 2023 |
| 9347 | Aggregation and Fragmentation Mode for Encapsulating Security Payload (ESP) and Its Use for IP Traffic Flow Security (IP-TFS)C. Hopps | Proposed Standard | January 2023 |
| 9332 | Dual-Queue Coupled Active Queue Management (AQM) for Low Latency, Low Loss, and Scalable Throughput (L4S)K. De Schepper, B. Briscoe, Ed., G. White | Experimental | January 2023 |
| 9331 | The Explicit Congestion Notification (ECN) Protocol for Low Latency, Low Loss, and Scalable Throughput (L4S)K. De Schepper, B. Briscoe, Ed. | Experimental | January 2023 |
| 9330 | Low Latency, Low Loss, and Scalable Throughput (L4S) Internet Service: ArchitectureB. Briscoe, Ed., K. De Schepper, M. Bagnulo, G. White | Informational | January 2023 |
| 9329 | TCP Encapsulation of Internet Key Exchange Protocol (IKE) and IPsec PacketsT. Pauly, V. Smyslov | Proposed Standard | November 2022 |
| 9317 | Operational Considerations for Streaming MediaJ. Holland, A. Begen, S. Dawkins | Informational | October 2022 |
| 9312 | Manageability of the QUIC Transport ProtocolM. Kühlewind, B. Trammell | Informational | September 2022 |
| 9305 | Locator/ID Separation Protocol (LISP) Generic Protocol ExtensionF. Maino, Ed., J. Lemon, P. Agarwal, D. Lewis, M. Smith | Proposed Standard | October 2022 |
| 9298 | Proxying UDP in HTTPD. Schinazi | Proposed Standard | August 2022 |
| 9293 | Transmission Control Protocol (TCP)W. Eddy, Ed. | Internet Standard | August 2022 |
| 9265 | Forward Erasure Correction (FEC) Coding and Congestion Control in TransportN. Kuhn, E. Lochin, F. Michel, M. Welzl | Informational | July 2022 |
| 9065 | Considerations around Transport Header Confidentiality, Network Operations, and the Evolution of Internet Transport ProtocolsG. Fairhurst, C. Perkins | Informational | July 2021 |
| 9049 | Path Aware Networking: Obstacles to Deployment (A Bestiary of Roads Not Taken)S. Dawkins, Ed. | Informational | June 2021 |
| 9006 | TCP Usage Guidance in the Internet of Things (IoT)C. Gomez, J. Crowcroft, M. Scharf | Informational | March 2021 |
| 9002 | QUIC Loss Detection and Congestion ControlJ. Iyengar, Ed., I. Swett, Ed. | Proposed Standard | May 2021 |
| 9000 | QUIC: A UDP-Based Multiplexed and Secure TransportJ. Iyengar, Ed., M. Thomson, Ed. | Proposed Standard | May 2021 |
| 8931 | IPv6 over Low-Power Wireless Personal Area Network (6LoWPAN) Selective Fragment RecoveryP. Thubert, Ed. | Proposed Standard | November 2020 |
| 8888 | RTP Control Protocol (RTCP) Feedback for Congestion ControlZ. Sarker, C. Perkins, V. Singh, M. Ramalho | Proposed Standard | January 2021 |
| 8836 | Congestion Control Requirements for Interactive Real-Time MediaR. Jesup, Z. Sarker, Ed. | Informational | January 2021 |
| 8698 | Network-Assisted Dynamic Adaptation (NADA): A Unified Congestion Control Scheme for Real-Time MediaX. Zhu, R. Pan, M. Ramalho, S. Mena | Experimental | February 2020 |
| 8656 | Traversal Using Relays around NAT (TURN): Relay Extensions to Session Traversal Utilities for NAT (STUN)T. Reddy, Ed., A. Johnston, Ed., P. Matthews, J. Rosenberg | Proposed Standard | February 2020 |
| 8655 | Deterministic Networking ArchitectureN. Finn, P. Thubert, B. Varga, J. Farkas | Proposed Standard | October 2019 |
| 8622 | A Lower-Effort Per-Hop Behavior (LE PHB) for Differentiated ServicesR. Bless | Proposed Standard | June 2019 |
| 8546 | The Wire Image of a Network ProtocolB. Trammell, M. Kuehlewind | Informational | April 2019 |
| 8540 | Stream Control Transmission Protocol: Errata and Issues in RFC 4960R. Stewart, M. Tuexen, M. Proshin · obsoleted by RFC 9260 | Informational | February 2019 |
| 8519 | YANG Data Model for Network Access Control Lists (ACLs)M. Jethanandani, S. Agarwal, L. Huang, D. Blair | Proposed Standard | March 2019 |
| 8517 | An Inventory of Transport-Centric Functions Provided by Middleboxes: An Operator PerspectiveD. Dolson, Ed., J. Snellman, M. Boucadair, Ed., C. Jacquenet | Informational | February 2019 |
| 8511 | TCP Alternative Backoff with ECN (ABE)N. Khademi, M. Welzl, G. Armitage, G. Fairhurst | Experimental | December 2018 |
| 8504 | IPv6 Node RequirementsT. Chown, J. Loughney, T. Winters | Best Current Practice | January 2019 |
| 8468 | IPv4, IPv6, and IPv4-IPv6 Coexistence: Updates for the IP Performance Metrics (IPPM) FrameworkA. Morton, J. Fabini, N. Elkins, M. Ackermann, V. Hegde | Informational | November 2018 |
| 8462 | Report from the IAB Workshop on Managing Radio Networks in an Encrypted World (MaRNEW)N. Rooney, S. Dawkins, Ed. | Informational | October 2018 |
| 8337 | Model-Based Metrics for Bulk Transport CapacityM. Mathis, A. Morton | Experimental | March 2018 |
| 8325 | Mapping Diffserv to IEEE 802.11T. Szigeti, J. Henry, F. Baker | Proposed Standard | February 2018 |
| 8312 | CUBIC for Fast Long-Distance NetworksI. Rhee, L. Xu, S. Ha, A. Zimmermann, L. Eggert, R. Scheffenegger · obsoleted by RFC 9438 | Informational | February 2018 |
| 8311 | Relaxing Restrictions on Explicit Congestion Notification (ECN) ExperimentationD. Black | Proposed Standard | January 2018 |
| 8304 | Transport Features of the User Datagram Protocol (UDP) and Lightweight UDP (UDP-Lite)G. Fairhurst, T. Jones | Informational | February 2018 |
| 8290 | The Flow Queue CoDel Packet Scheduler and Active Queue Management AlgorithmT. Hoeiland-Joergensen, P. McKenney, D. Taht, J. Gettys, E. Dumazet | Experimental | January 2018 |
| 8261 | Datagram Transport Layer Security (DTLS) Encapsulation of SCTP PacketsM. Tuexen, R. Stewart, R. Jesup, S. Loreto | Proposed Standard | November 2017 |
| 8257 | Data Center TCP (DCTCP): TCP Congestion Control for Data CentersS. Bensley, D. Thaler, P. Balasubramanian, L. Eggert, G. Judd | Informational | October 2017 |
| 8229 | TCP Encapsulation of IKE and IPsec PacketsT. Pauly, S. Touati, R. Mantha · obsoleted by RFC 9329 | Proposed Standard | August 2017 |
| 8200 | Internet Protocol, Version 6 (IPv6) SpecificationS. Deering, R. Hinden | Internet Standard | July 2017 |
| 8170 | Planning for Protocol Adoption and Subsequent TransitionsD. Thaler, Ed. | Informational | May 2017 |
| 8095 | Services Provided by IETF Transport Protocols and Congestion Control MechanismsG. Fairhurst, Ed., B. Trammell, Ed., M. Kuehlewind, Ed. | Informational | March 2017 |
| 8087 | The Benefits of Using Explicit Congestion Notification (ECN)G. Fairhurst, M. Welzl | Informational | March 2017 |
| 8085 | UDP Usage GuidelinesL. Eggert, G. Fairhurst, G. Shepherd | Best Current Practice | March 2017 |
| 8084 | Network Transport Circuit BreakersG. Fairhurst | Best Current Practice | March 2017 |
| 8083 | Multimedia Congestion Control: Circuit Breakers for Unicast RTP SessionsC. Perkins, V. Singh | Proposed Standard | March 2017 |
| 7962 | Alternative Network Deployments: Taxonomy, Characterization, Technologies, and ArchitecturesJ. Saldana, Ed., A. Arcia-Moret, B. Braem, E. Pietrosemoli, A. Sathiaseelan, M. Zennaro | Informational | August 2016 |
| 7928 | Characterization Guidelines for Active Queue Management (AQM)N. Kuhn, Ed., P. Natarajan, Ed., N. Khademi, Ed., D. Ros | Informational | July 2016 |
| 7837 | IPv6 Destination Option for Congestion Exposure (ConEx)S. Krishnan, M. Kuehlewind, B. Briscoe, C. Ralli | Experimental | May 2016 |
| 7806 | On Queuing, Marking, and DroppingF. Baker, R. Pan | Informational | April 2016 |
| 7786 | TCP Modifications for Congestion Exposure (ConEx)M. Kuehlewind, Ed., R. Scheffenegger | Experimental | May 2016 |
| 7750 | Differentiated Service Code Point and Explicit Congestion Notification Monitoring in the Two-Way Active Measurement Protocol (TWAMP)J. Hedin, G. Mirsky, S. Baillargeon | Proposed Standard | February 2016 |
| 7713 | Congestion Exposure (ConEx) Concepts, Abstract Mechanism, and RequirementsM. Mathis, B. Briscoe | Informational | December 2015 |
| 7680 | A One-Way Loss Metric for IP Performance Metrics (IPPM)G. Almes, S. Kalidindi, M. Zekauskas, A. Morton, Ed. | Internet Standard | January 2016 |
| 7679 | A One-Way Delay Metric for IP Performance Metrics (IPPM)G. Almes, S. Kalidindi, M. Zekauskas, A. Morton, Ed. | Internet Standard | January 2016 |
| 7660 | Diameter Congestion and Filter AttributesL. Bertz, S. Manning, B. Hirschman | Proposed Standard | October 2015 |
| 7657 | Differentiated Services (Diffserv) and Real-Time CommunicationD. Black, Ed., P. Jones | Informational | November 2015 |
| 7567 | IETF Recommendations Regarding Active Queue ManagementF. Baker, Ed., G. Fairhurst, Ed. | Best Current Practice | July 2015 |
| 7560 | Problem Statement and Requirements for Increased Accuracy in Explicit Congestion Notification (ECN) FeedbackM. Kuehlewind, Ed., R. Scheffenegger, B. Briscoe | Informational | August 2015 |
| 7514 | Really Explicit Congestion Notification (RECN)M. Luckie | Experimental | 1 April 2015 |
| 7414 | A Roadmap for Transmission Control Protocol (TCP) Specification DocumentsM. Duke, R. Braden, W. Eddy, E. Blanton, A. Zimmermann | Informational | February 2015 |
| 7325 | MPLS Forwarding Compliance and Performance RequirementsC. Villamizar, Ed., K. Kompella, S. Amante, A. Malis, C. Pignataro | Informational | August 2014 |
| 7295 | Report from the IAB/IRTF Workshop on Congestion Control for Interactive Real-Time CommunicationH. Tschofenig, L. Eggert, Z. Sarker | Informational | July 2014 |
| 7141 | Byte and Packet Congestion NotificationB. Briscoe, J. Manner | Best Current Practice | February 2014 |
| 7125 | Revision of the tcpControlBits IP Flow Information Export (IPFIX) Information ElementB. Trammell, P. Aitken · obsoleted by RFC 9565 | Informational | February 2014 |
| 6964 | Operational Guidance for IPv6 Deployment in IPv4 Sites Using the Intra-Site Automatic Tunnel Addressing Protocol (ISATAP)F. Templin | Informational | May 2013 |
| 6846 | RObust Header Compression (ROHC): A Profile for TCP/IP (ROHC-TCP)G. Pelletier, K. Sandlund, L-E. Jonsson, M. West | Proposed Standard | January 2013 |
| 6830 | The Locator/ID Separation Protocol (LISP)D. Farinacci, V. Fuller, D. Meyer, D. Lewis · obsoleted by RFC 9300, RFC 9301 | Experimental | January 2013 |
| 6824 | TCP Extensions for Multipath Operation with Multiple AddressesA. Ford, C. Raiciu, M. Handley, O. Bonaventure · obsoleted by RFC 8684 | Experimental | January 2013 |
| 6817 | Low Extra Delay Background Transport (LEDBAT)S. Shalunov, G. Hazel, J. Iyengar, M. Kuehlewind | Experimental | December 2012 |
| 6789 | Congestion Exposure (ConEx) Concepts and Use CasesB. Briscoe, Ed., R. Woundy, Ed., A. Cooper, Ed. | Informational | December 2012 |
| 6679 | Explicit Congestion Notification (ECN) for RTP over UDPM. Westerlund, I. Johansson, C. Perkins, P. O'Hanlon, K. Carlberg | Proposed Standard | August 2012 |
| 6660 | Encoding Three Pre-Congestion Notification (PCN) States in the IP Header Using a Single Diffserv Codepoint (DSCP)B. Briscoe, T. Moncaster, M. Menth | Proposed Standard | July 2012 |
| 6633 | Deprecation of ICMP Source Quench MessagesF. Gont | Proposed Standard | May 2012 |
| 6627 | Overview of Pre-Congestion Notification EncodingG. Karagiannis, K. Chan, T. Moncaster, M. Menth, P. Eardley, B. Briscoe | Informational | July 2012 |
| 6297 | A Survey of Lower-than-Best-Effort Transport ProtocolsM. Welzl, D. Ros | Informational | June 2011 |
| 6282 | Compression Format for IPv6 Datagrams over IEEE 802.15.4-Based NetworksJ. Hui, Ed., P. Thubert | Proposed Standard | September 2011 |
| 6274 | Security Assessment of the Internet Protocol Version 4F. Gont | Informational | July 2011 |
| 6272 | Internet Protocols for the Smart GridF. Baker, D. Meyer | Informational | June 2011 |
| 6088 | Traffic Selectors for Flow BindingsG. Tsirtsis, G. Giarreta, H. Soliman, N. Montavont | Proposed Standard | January 2011 |
| 6077 | Open Research Issues in Internet Congestion ControlD. Papadimitriou, Ed., M. Welzl, M. Scharf, B. Briscoe | Informational | February 2011 |
| 6069 | Making TCP More Robust to Long Connectivity Disruptions (TCP-LCD)A. Zimmermann, A. Hannemann | Experimental | December 2010 |
| 6040 | Tunnelling of Explicit Congestion NotificationB. Briscoe | Proposed Standard | November 2010 |
| 5996 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen · obsoleted by RFC 7296 | Proposed Standard | September 2010 |
| 5969 | IPv6 Rapid Deployment on IPv4 Infrastructures (6rd) -- Protocol SpecificationW. Townsley, O. Troan | Proposed Standard | August 2010 |
| 5927 | ICMP Attacks against TCPF. Gont | Informational | July 2010 |
| 5833 | Control and Provisioning of Wireless Access Points (CAPWAP) Protocol Base MIBY. Shi, Ed., D. Perkins, Ed., C. Elliott, Ed., Y. Zhang, Ed. | Informational | May 2010 |
| 5827 | Early Retransmit for TCP and Stream Control Transmission Protocol (SCTP)M. Allman, K. Avrachenkov, U. Ayesta, J. Blanton, P. Hurtig | Experimental | April 2010 |
| 5783 | Congestion Control in the RFC SeriesM. Welzl, W. Eddy | Informational | February 2010 |
| 5777 | Traffic Classification and Quality of Service (QoS) Attributes for DiameterJ. Korhonen, H. Tschofenig, M. Arumaithurai, M. Jones, Ed., A. Lior | Proposed Standard | February 2010 |
| 5766 | Traversal Using Relays around NAT (TURN): Relay Extensions to Session Traversal Utilities for NAT (STUN)R. Mahy, P. Matthews, J. Rosenberg · obsoleted by RFC 8656 | Proposed Standard | April 2010 |
| 5715 | A Framework for Loop-Free ConvergenceM. Shand, S. Bryant | Informational | January 2010 |
| 5696 | Baseline Encoding and Transport of Pre-Congestion InformationT. Moncaster, B. Briscoe, M. Menth · obsoleted by RFC 6660 | Proposed Standard | November 2009 |
| 5690 | Adding Acknowledgement Congestion Control to TCPS. Floyd, A. Arcia, D. Ros, J. Iyengar | Informational | February 2010 |
| 5681 | TCP Congestion ControlM. Allman, V. Paxson, E. Blanton | Draft Standard | September 2009 |
| 5670 | Metering and Marking Behaviour of PCN-NodesP. Eardley, Ed. | Proposed Standard | November 2009 |
| 5562 | Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK PacketsA. Kuzmanovic, A. Mondal, S. Floyd, K. Ramakrishnan | Experimental | June 2009 |
| 5559 | Pre-Congestion Notification (PCN) ArchitectureP. Eardley, Ed. | Informational | June 2009 |
| 5555 | Mobile IPv6 Support for Dual Stack Hosts and RoutersH. Soliman, Ed. | Proposed Standard | June 2009 |
| 5461 | TCP's Reaction to Soft ErrorsF. Gont | Informational | February 2009 |
| 5454 | Dual-Stack Mobile IPv4G. Tsirtsis, V. Park, H. Soliman | Proposed Standard | March 2009 |
| 5416 | Control and Provisioning of Wireless Access Points (CAPWAP) Protocol Binding for IEEE 802.11P. Calhoun, Ed., M. Montemurro, Ed., D. Stanley, Ed. | Proposed Standard | March 2009 |
| 5415 | Control And Provisioning of Wireless Access Points (CAPWAP) Protocol SpecificationP. Calhoun, Ed., M. Montemurro, Ed., D. Stanley, Ed. | Proposed Standard | March 2009 |
| 5348 | TCP Friendly Rate Control (TFRC): Protocol SpecificationS. Floyd, M. Handley, J. Padhye, J. Widmer | Proposed Standard | September 2008 |
| 5213 | Proxy Mobile IPv6S. Gundavelli, Ed., K. Leung, V. Devarapalli, K. Chowdhury, B. Patil | Proposed Standard | August 2008 |
| 5166 | Metrics for the Evaluation of Congestion Control MechanismsS. Floyd, Ed. | Informational | March 2008 |
| 5129 | Explicit Congestion Marking in MPLSB. Davie, B. Briscoe, J. Tay | Proposed Standard | January 2008 |
| 5127 | Aggregation of Diffserv Service ClassesK. Chan, J. Babiarz, F. Baker | Informational | February 2008 |
| 4996 | RObust Header Compression (ROHC): A Profile for TCP/IP (ROHC-TCP)G. Pelletier, K. Sandlund, L-E. Jonsson, M. West · obsoleted by RFC 6846 | Proposed Standard | July 2007 |
| 4960 | Stream Control Transmission ProtocolR. Stewart, Ed. · obsoleted by RFC 9260 | Proposed Standard | September 2007 |
| 4898 | TCP Extended Statistics MIBM. Mathis, J. Heffner, R. Raghunarayan | Proposed Standard | May 2007 |
| 4828 | TCP Friendly Rate Control (TFRC): The Small-Packet (SP) VariantS. Floyd, E. Kohler | Experimental | April 2007 |
| 4782 | Quick-Start for TCP and IPS. Floyd, M. Allman, A. Jain, P. Sarolahti | Experimental | January 2007 |
| 4774 | Specifying Alternate Semantics for the Explicit Congestion Notification (ECN) FieldS. Floyd | Best Current Practice | November 2006 |
| 4727 | Experimental Values In IPv4, IPv6, ICMPv4, ICMPv6, UDP, and TCP HeadersB. Fenner | Proposed Standard | November 2006 |
| 4689 | Terminology for Benchmarking Network-layer Traffic Control MechanismsS. Poretsky, J. Perser, S. Erramilli, S. Khurana | Informational | October 2006 |
| 4654 | TCP-Friendly Multicast Congestion Control (TFMCC): Protocol SpecificationJ. Widmer, M. Handley | Experimental | August 2006 |
| 4614 | A Roadmap for Transmission Control Protocol (TCP) Specification DocumentsM. Duke, R. Braden, W. Eddy, E. Blanton · obsoleted by RFC 7414 | Informational | September 2006 |
| 4594 | Configuration Guidelines for DiffServ Service ClassesJ. Babiarz, K. Chan, F. Baker | Informational | August 2006 |
| 4495 | A Resource Reservation Protocol (RSVP) Extension for the Reduction of Bandwidth of a Reservation FlowJ. Polk, S. Dhesikan | Proposed Standard | May 2006 |
| 4413 | TCP/IP Field BehaviorM. West, S. McCann | Informational | March 2006 |
| 4342 | Profile for Datagram Congestion Control Protocol (DCCP) Congestion Control ID 3: TCP-Friendly Rate Control (TFRC)S. Floyd, E. Kohler, J. Padhye | Proposed Standard | April 2006 |
| 4341 | Profile for Datagram Congestion Control Protocol (DCCP) Congestion Control ID 2: TCP-like Congestion ControlS. Floyd, E. Kohler | Proposed Standard | March 2006 |
| 4340 | Datagram Congestion Control Protocol (DCCP)E. Kohler, M. Handley, S. Floyd | Proposed Standard | March 2006 |
| 4336 | Problem Statement for the Datagram Congestion Control Protocol (DCCP)S. Floyd, M. Handley, E. Kohler | Informational | March 2006 |
| 4323 | Data Over Cable System Interface Specification Quality of Service Management Information Base (DOCSIS-QoS MIB)M. Patrick, W. Murwin | Proposed Standard | January 2006 |
| 4306 | Internet Key Exchange (IKEv2) ProtocolC. Kaufman, Ed. · obsoleted by RFC 5996 | Proposed Standard | December 2005 |
| 4302 | IP Authentication HeaderS. Kent | Proposed Standard | December 2005 |
| 4301 | Security Architecture for the Internet ProtocolS. Kent, K. Seo | Proposed Standard | December 2005 |
| 4218 | Threats Relating to IPv6 Multihoming SolutionsE. Nordmark, T. Li | Informational | October 2005 |
| 4213 | Basic Transition Mechanisms for IPv6 Hosts and RoutersE. Nordmark, R. Gilligan | Proposed Standard | October 2005 |
| 4163 | RObust Header Compression (ROHC): Requirements on TCP/IP Header CompressionL-E. Jonsson | Informational | August 2005 |
| 4161 | Guidelines for Optional Services for Internet Fax GatewaysK. Mimura, K. Yokoyama, T. Satoh, K. Watanabe, C. Kanaide | Informational | September 2005 |
| 4160 | Internet Fax Gateway RequirementsK. Mimura, K. Yokoyama, T. Satoh, C. Kanaide, C. Allocchio | Informational | September 2005 |
| 4101 | Writing Protocol ModelsE. Rescorla, IAB | Informational | June 2005 |
| 4015 | The Eifel Response Algorithm for TCPR. Ludwig, A. Gurtov | Proposed Standard | February 2005 |
| 3819 | Advice for Internet Subnetwork DesignersP. Karn, Ed., C. Bormann, G. Fairhurst, D. Grossman, R. Ludwig, J. Mahdavi, G. Montenegro, J. Touch, L. Wood | Best Current Practice | July 2004 |
| 3790 | Survey of IPv4 Addresses in Currently Deployed IETF Internet Area Standards Track and Experimental DocumentsC. Mickles, Ed., P. Nesser, II | Informational | June 2004 |
| 3714 | IAB Concerns Regarding Congestion Control for Voice Traffic in the InternetS. Floyd, Ed., J. Kempf, Ed. | Informational | March 2004 |
| 3540 | Robust Explicit Congestion Notification (ECN) Signaling with NoncesN. Spring, D. Wetherall, D. Ely | Historic | June 2003 |
| 3522 | The Eifel Detection Algorithm for TCPR. Ludwig, M. Meyer | Experimental | April 2003 |
| 3481 | TCP over Second (2.5G) and Third (3G) Generation Wireless NetworksH. Inamura, Ed., G. Montenegro, Ed., R. Ludwig, A. Gurtov, F. Khafizov | Best Current Practice | February 2003 |
| 3449 | TCP Performance Implications of Network Path AsymmetryH. Balakrishnan, V. Padmanabhan, G. Fairhurst, M. Sooriyabandara | Best Current Practice | December 2002 |
| 3448 | TCP Friendly Rate Control (TFRC): Protocol SpecificationM. Handley, S. Floyd, J. Padhye, J. Widmer · obsoleted by RFC 5348 | Proposed Standard | January 2003 |
| 3426 | General Architectural and Policy ConsiderationsS. Floyd | Informational | November 2002 |
| 3390 | Increasing TCP's Initial WindowM. Allman, S. Floyd, C. Partridge | Proposed Standard | November 2002 |
| 3360 | Inappropriate TCP Resets Considered HarmfulS. Floyd | Best Current Practice | August 2002 |
| 3332 | Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)G. Sidebottom, Ed., K. Morneault, Ed., J. Pastor-Balbas, Ed. · obsoleted by RFC 4666 | Proposed Standard | September 2002 |
| 3270 | Multi-Protocol Label Switching (MPLS) Support of Differentiated ServicesF. Le Faucheur, Ed., L. Wu, B. Davie, S. Davari, P. Vaananen, R. Krishnan, P. Cheval, J. Heinanen | Proposed Standard | May 2002 |
| 3260 | New Terminology and Clarifications for DiffservD. Grossman | Informational | April 2002 |