| 10001 | Operational Guidelines for DNS Transport in Mixed IPv4/IPv6 EnvironmentsMomoka, T. Fiebig | Best Current Practice | August 2026 |
| 9946 | The UDP Speed Test Protocol (UDPSTP) for One-Way IP Capacity Metric MeasurementA. Morton, L. Ciavattone, R. Geib, Ed. | Proposed Standard | April 2026 |
| 9869 | Datagram Packetization Layer Path MTU Discovery (DPLPMTUD) for UDP OptionsG. Fairhurst, T. Jones | Proposed Standard | October 2025 |
| 9868 | Transport Options for UDPJ. Touch, C. Heard, Ed. | Proposed Standard | October 2025 |
| 9715 | IP Fragmentation Avoidance in DNS over UDPK. Fujiwara, P. Vixie | Informational | January 2025 |
| 9622 | An Abstract Application Programming Interface (API) for Transport ServicesB. Trammell, Ed., M. Welzl, Ed., R. Enghardt, G. Fairhurst, M. Kühlewind, C. S. Perkins, P.S. Tiesel, T. Pauly | Proposed Standard | January 2025 |
| 9484 | Proxying IP in HTTPT. Pauly, Ed., D. Schinazi, A. Chernyakhovsky, M. Kühlewind, M. Westerlund | Proposed Standard | October 2023 |
| 9365 | IPv6 Wireless Access in Vehicular Environments (IPWAVE): Problem Statement and Use CasesJ. Jeong, Ed. | Informational | 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 |
| 9312 | Manageability of the QUIC Transport ProtocolM. Kühlewind, B. Trammell | Informational | September 2022 |
| 9300 | The Locator/ID Separation Protocol (LISP)D. Farinacci, V. Fuller, D. Meyer, D. Lewis, A. Cabellos, Ed. | Proposed Standard | October 2022 |
| 9298 | Proxying UDP in HTTPD. Schinazi | Proposed Standard | August 2022 |
| 9297 | HTTP Datagrams and the Capsule ProtocolD. Schinazi, L. Pardue | Proposed Standard | August 2022 |
| 9289 | Towards Remote Procedure Call Encryption by DefaultT. Myklebust, C. Lever, Ed. | Proposed Standard | September 2022 |
| 9268 | IPv6 Minimum Path MTU Hop-by-Hop OptionR. Hinden, G. Fairhurst | Experimental | August 2022 |
| 9260 | Stream Control Transmission ProtocolR. Stewart, M. Tüxen, K. Nielsen | Proposed Standard | June 2022 |
| 9028 | Native NAT Traversal Mode for the Host Identity ProtocolA. Keränen, J. Melén, M. Komu, Ed. | Experimental | July 2021 |
| 9000 | QUIC: A UDP-Based Multiplexed and Secure TransportJ. Iyengar, Ed., M. Thomson, Ed. | Proposed Standard | May 2021 |
| 8900 | IP Fragmentation Considered FragileR. Bonica, F. Baker, G. Huston, R. Hinden, O. Troan, F. Gont | Best Current Practice | September 2020 |