| 9899 | Extensions to the YANG Data Model for Access Control Lists (ACLs)O. Gonzalez de Dios, S. Barguil, M. Boucadair, Q. Wu | Proposed Standard | December 2025 |
| 9868 | Transport Options for UDPJ. Touch, C. Heard, Ed. | Proposed Standard | October 2025 |
| 9837 | The IPv6 VPN Service Destination OptionR. Bonica, X. Li, A. Farrel, Y. Kamite, L. Jalil | Experimental | August 2025 |
| 9756 | Update to the IANA Path Communication Element Protocol (PCEP) Numbers Registration Procedures and the Allowance of Experimental Error CodesD. Dhody, A. Farrel | Proposed Standard | March 2025 |
| 9305 | Locator/ID Separation Protocol (LISP) Generic Protocol ExtensionF. Maino, Ed., J. Lemon, P. Agarwal, D. Lewis, M. Smith | Proposed Standard | October 2022 |
| 9288 | Recommendations on the Filtering of IPv6 Packets Containing IPv6 Extension Headers at Transit RoutersF. Gont, W. Liu | Informational | August 2022 |
| 9279 | Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Version 2 (MLDv2) Message ExtensionM. Sivakumar, S. Venaas, Z. Zhang, H. Asaeda | Proposed Standard | August 2022 |
| 9184 | BGP Extended Community Registries UpdateC. Loibl | Proposed Standard | January 2022 |
| 9040 | TCP Control Block InterdependenceJ. Touch, M. Welzl, S. Islam | Informational | July 2021 |
| 8356 | Experimental Codepoint Allocation for the Path Computation Element Communication Protocol (PCEP)D. Dhody, D. King, A. Farrel | Proposed Standard | March 2018 |
| 8300 | Network Service Header (NSH)P. Quinn, Ed., U. Elzur, Ed., C. Pignataro, Ed. | Proposed Standard | January 2018 |
| 8170 | Planning for Protocol Adoption and Subsequent TransitionsD. Thaler, Ed. | Informational | May 2017 |
| 8126 | Guidelines for Writing an IANA Considerations Section in RFCsM. Cotton, B. Leiba, T. Narten | Best Current Practice | June 2017 |
| 7954 | Locator/ID Separation Protocol (LISP) Endpoint Identifier (EID) BlockL. Iannone, D. Lewis, D. Meyer, V. Fuller | Historic | September 2016 |
| 7868 | Cisco's Enhanced Interior Gateway Routing Protocol (EIGRP)D. Savage, J. Ng, S. Moore, D. Slice, P. Paluch, R. White | Informational | May 2016 |
| 7605 | Recommendations on Using Assigned Transport Port NumbersJ. Touch | Best Current Practice | August 2015 |
| 7557 | Extension Mechanism for the Babel Routing ProtocolJ. Chroboczek · obsoleted by RFC 8966 | Experimental | May 2015 |
| 7153 | IANA Registries for BGP Extended CommunitiesE. Rosen, Y. Rekhter | Proposed Standard | March 2014 |
| 7126 | Recommendations on Filtering of IPv4 Packets Containing IPv4 OptionsF. Gont, R. Atkinson, C. Pignataro | Best Current Practice | February 2014 |
| 7045 | Transmission and Processing of IPv6 Extension HeadersB. Carpenter, S. Jiang | Proposed Standard | December 2013 |
| 6994 | Shared Use of Experimental TCP OptionsJ. Touch | Proposed Standard | August 2013 |
| 6709 | Design Considerations for Protocol ExtensionsB. Carpenter, B. Aboba, Ed., S. Cheshire | Informational | September 2012 |
| 6648 | Deprecating the "X-" Prefix and Similar Constructs in Application ProtocolsP. Saint-Andre, D. Crocker, M. Nottingham | Best Current Practice | June 2012 |
| 6580 | IANA Registries for the Remote Direct Data Placement (RDDP) ProtocolsM. Ko, D. Black | Proposed Standard | April 2012 |
| 6559 | A Reliable Transport Mechanism for PIMD. Farinacci, IJ. Wijnands, S. Venaas, M. Napierala | Experimental | March 2012 |
| 6495 | Subject Key Identifier (SKI) SEcure Neighbor Discovery (SEND) Name Type FieldsR. Gagliano, S. Krishnan, A. Kukec | Proposed Standard | February 2012 |
| 6424 | Mechanism for Performing Label Switched Path Ping (LSP Ping) over MPLS TunnelsN. Bahadur, K. Kompella, G. Swallow · obsoleted by RFC 8029 | Proposed Standard | November 2011 |
| 6335 | Internet Assigned Numbers Authority (IANA) Procedures for the Management of the Service Name and Transport Protocol Port Number RegistryM. Cotton, L. Eggert, J. Touch, M. Westerlund, S. Cheshire | Best Current Practice | August 2011 |
| 6013 | TCP Cookie Transactions (TCPCT)W. Simpson · obsoleted by RFC 7805 | Historic | January 2011 |
| 5978 | Using and Extending the NSIS Protocol FamilyJ. Manner, R. Bless, J. Loughney, E. Davies, Ed. | Informational | October 2010 |
| 5971 | GIST: General Internet Signalling TransportH. Schulzrinne, R. Hancock | Experimental | October 2010 |
| 5872 | IANA Rules for the Protocol for Carrying Authentication for Network Access (PANA)J. Arkko, A. Yegin | Proposed Standard | May 2010 |
| 5719 | Updated IANA Considerations for Diameter Command Code AllocationsD. Romascanu, H. Tschofenig · obsoleted by RFC 6733 | Proposed Standard | January 2010 |
| 5690 | Adding Acknowledgement Congestion Control to TCPS. Floyd, A. Arcia, D. Ros, J. Iyengar | Informational | February 2010 |
| 5622 | Profile for Datagram Congestion Control Protocol (DCCP) Congestion ID 4: TCP-Friendly Rate Control for Small Packets (TFRC-SP)S. Floyd, E. Kohler | Experimental | August 2009 |
| 5586 | MPLS Generic Associated ChannelM. Bocci, Ed., M. Vigoureux, Ed., S. Bryant, Ed. | Proposed Standard | June 2009 |
| 5494 | IANA Allocation Guidelines for the Address Resolution Protocol (ARP)J. Arkko, C. Pignataro | Proposed Standard | April 2009 |
| 5357 | A Two-Way Active Measurement Protocol (TWAMP)K. Hedayat, R. Krzanowski, A. Morton, K. Yum, J. Babiarz | Proposed Standard | October 2008 |
| 5320 | The Subnetwork Encapsulation and Adaptation Layer (SEAL)F. Templin, Ed. | Experimental | February 2010 |
| 5226 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126 | Best Current Practice | May 2008 |
| 5191 | Protocol for Carrying Authentication for Network Access (PANA)D. Forsberg, Y. Ohba, Ed., B. Patil, H. Tschofenig, A. Yegin | Proposed Standard | May 2008 |
| 5120 | M-ISIS: Multi Topology (MT) Routing in Intermediate System to Intermediate Systems (IS-ISs)T. Przygienda, N. Shen, N. Sheth | Proposed Standard | February 2008 |
| 5102 | Information Model for IP Flow Information ExportJ. Quittek, S. Bryant, B. Claise, P. Aitken, J. Meyer · obsoleted by RFC 7012 | Proposed Standard | January 2008 |
| 5096 | Mobile IPv6 Experimental MessagesV. Devarapalli | Proposed Standard | December 2007 |
| 4940 | IANA Considerations for OSPFK. Kompella, B. Fenner | Best Current Practice | July 2007 |
| 4915 | Multi-Topology (MT) Routing in OSPFP. Psenak, S. Mirtorabi, A. Roy, L. Nguyen, P. Pillay-Esnault | Proposed Standard | June 2007 |
| 4775 | Procedures for Protocol Extensions and VariationsS. Bradner, B. Carpenter, Ed., T. Narten | Best Current Practice | December 2006 |
| 4727 | Experimental Values In IPv4, IPv6, ICMPv4, ICMPv6, UDP, and TCP HeadersB. Fenner | Proposed Standard | November 2006 |
| 4581 | Cryptographically Generated Addresses (CGA) Extension Field FormatM. Bagnulo, J. Arkko | Proposed Standard | October 2006 |
| 4360 | BGP Extended Communities AttributeS. Sangli, D. Tappan, Y. Rekhter | Proposed Standard | February 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 |
| 4249 | Implementer-Friendly Specification of Message and MIME-Part Header Fields and Field ComponentsB. Lilly | Informational | January 2006 |
| 4064 | Experimental Message, Extensions, and Error Codes for Mobile IPv4A. Patel, K. Leung | Proposed Standard | May 2005 |
| 3748 | Extensible Authentication Protocol (EAP)B. Aboba, L. Blunk, J. Vollbrecht, J. Carlson, H. Levkowetz, Ed. | Proposed Standard | June 2004 |