| 1034 | Domain names - concepts and facilitiesP. Mockapetris | Internet Standard | November 1987 |
| 1112 | Host extensions for IP multicastingS.E. Deering | Internet Standard | August 1989 |
| 1492 | An Access Control Protocol, Sometimes Called TACACSC. Finseth | Informational | July 1993 |
| 1654 | A Border Gateway Protocol 4 (BGP-4)Y. Rekhter, Ed., T. Li, Ed. · obsoleted by RFC 1771 | Proposed Standard | July 1994 |
| 1918 | Address Allocation for Private InternetsY. Rekhter, B. Moskowitz, D. Karrenberg, G. J. de Groot, E. Lear | Best Current Practice | February 1996 |
| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2315 | PKCS #7: Cryptographic Message Syntax Version 1.5B. Kaliski | Informational | March 1998 |
| 2409 | The Internet Key Exchange (IKE)D. Harkins, D. Carrel · obsoleted by RFC 4306 | Historic | November 1998 |
| 2865 | Remote Authentication Dial In User Service (RADIUS)C. Rigney, S. Willens, A. Rubens, W. Simpson | Draft Standard | June 2000 |
| 3164 | The BSD Syslog ProtocolC. Lonvick · obsoleted by RFC 5424 | Informational | August 2001 |
| 3261 | SIP: Session Initiation ProtocolJ. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. Schooler | Proposed Standard | July 2002 |
| 3315 | Dynamic Host Configuration Protocol for IPv6 (DHCPv6)R. Droms, Ed., J. Bound, B. Volz, T. Lemon, C. Perkins, M. Carney · obsoleted by RFC 8415 | Proposed Standard | July 2003 |
| 3411 | An Architecture for Describing Simple Network Management Protocol (SNMP) Management FrameworksD. Harrington, R. Presuhn, B. Wijnen | Internet Standard | December 2002 |
| 3596 | DNS Extensions to Support IP Version 6S. Thomson, C. Huitema, V. Ksinant, M. Souissi | Internet Standard | October 2003 |
| 3810 | Multicast Listener Discovery Version 2 (MLDv2) for IPv6R. Vida, Ed., L. Costa, Ed. · obsoleted by RFC 9777 | Proposed Standard | June 2004 |
| 3954 | Cisco Systems NetFlow Services Export Version 9B. Claise, Ed. | Informational | October 2004 |
| 4007 | IPv6 Scoped Address ArchitectureS. Deering, B. Haberman, T. Jinmei, E. Nordmark, B. Zill | Proposed Standard | March 2005 |
| 4191 | Default Router Preferences and More-Specific RoutesR. Draves, D. Thaler | Proposed Standard | November 2005 |
| 4193 | Unique Local IPv6 Unicast AddressesR. Hinden, B. Haberman | Proposed Standard | October 2005 |
| 4210 | Internet X.509 Public Key Infrastructure Certificate Management Protocol (CMP)C. Adams, S. Farrell, T. Kause, T. Mononen · obsoleted by RFC 9810 | Proposed Standard | September 2005 |
| 4291 | IP Version 6 Addressing ArchitectureR. Hinden, S. Deering | Draft Standard | February 2006 |
| 4301 | Security Architecture for the Internet ProtocolS. Kent, K. Seo | Proposed Standard | December 2005 |
| 4364 | BGP/MPLS IP Virtual Private Networks (VPNs)E. Rosen, Y. Rekhter | Proposed Standard | February 2006 |
| 4429 | Optimistic Duplicate Address Detection (DAD) for IPv6N. Moore | Proposed Standard | April 2006 |
| 4541 | Considerations for Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) Snooping SwitchesM. Christensen, K. Kimball, F. Solensky | Informational | May 2006 |
| 4604 | Using Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Protocol Version 2 (MLDv2) for Source-Specific MulticastH. Holbrook, B. Cain, B. Haberman | Proposed Standard | August 2006 |
| 4607 | Source-Specific Multicast for IPH. Holbrook, B. Cain | Proposed Standard | August 2006 |
| 4610 | Anycast-RP Using Protocol Independent Multicast (PIM)D. Farinacci, Y. Cai | Proposed Standard | August 2006 |
| 4861 | Neighbor Discovery for IP version 6 (IPv6)T. Narten, E. Nordmark, W. Simpson, H. Soliman | Draft Standard | September 2007 |
| 4862 | IPv6 Stateless Address AutoconfigurationS. Thomson, T. Narten, T. Jinmei | Draft Standard | September 2007 |
| 4985 | Internet X.509 Public Key Infrastructure Subject Alternative Name for Expression of Service NameS. Santesson | Proposed Standard | August 2007 |
| 5234 | Augmented BNF for Syntax Specifications: ABNFD. Crocker, Ed., P. Overell | Internet Standard | January 2008 |
| 5246 | The Transport Layer Security (TLS) Protocol Version 1.2T. Dierks, E. Rescorla · obsoleted by RFC 8446, RFC 9846 | Proposed Standard | August 2008 |
| 5280 | Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileD. Cooper, S. Santesson, S. Farrell, S. Boeyen, R. Housley, W. Polk | Proposed Standard | May 2008 |
| 5790 | Lightweight Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Version 2 (MLDv2) ProtocolsH. Liu, W. Cao, H. Asaeda | Proposed Standard | February 2010 |
| 5880 | Bidirectional Forwarding Detection (BFD)D. Katz, D. Ward | Proposed Standard | June 2010 |
| 5905 | Network Time Protocol Version 4: Protocol and Algorithms SpecificationD. Mills, J. Martin, Ed., J. Burbank, W. Kasch | Proposed Standard | June 2010 |
| 5912 | New ASN.1 Modules for the Public Key Infrastructure Using X.509 (PKIX)P. Hoffman, J. Schaad | Informational | June 2010 |
| 5954 | Essential Correction for IPv6 ABNF and URI Comparison in RFC 3261V. Gurbani, Ed., B. Carpenter, Ed., B. Tate, Ed. | Proposed Standard | August 2010 |
| 6120 | Extensible Messaging and Presence Protocol (XMPP): CoreP. Saint-Andre | Proposed Standard | March 2011 |
| 6241 | Network Configuration Protocol (NETCONF)R. Enns, Ed., M. Bjorklund, Ed., J. Schoenwaelder, Ed., A. Bierman, Ed. | Proposed Standard | June 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 |
| 6347 | Datagram Transport Layer Security Version 1.2E. Rescorla, N. Modadugu · obsoleted by RFC 9147 | Proposed Standard | January 2012 |
| 6402 | Certificate Management over CMS (CMC) UpdatesJ. Schaad · obsoleted by RFC 10002, RFC 10003, RFC 10004 | Proposed Standard | November 2011 |
| 6407 | The Group Domain of InterpretationB. Weis, S. Rowles, T. Hardjono · obsoleted by RFC 9838 | Proposed Standard | October 2011 |
| 6550 | RPL: IPv6 Routing Protocol for Low-Power and Lossy NetworksT. Winter, Ed., P. Thubert, Ed., A. Brandt, J. Hui, R. Kelsey, P. Levis, K. Pister, R. Struik, JP. Vasseur, R. Alexander | Proposed Standard | March 2012 |
| 6551 | Routing Metrics Used for Path Calculation in Low-Power and Lossy NetworksJP. Vasseur, Ed., M. Kim, Ed., K. Pister, N. Dejean, D. Barthel | Proposed Standard | March 2012 |
| 6552 | Objective Function Zero for the Routing Protocol for Low-Power and Lossy Networks (RPL)P. Thubert, Ed. | Proposed Standard | March 2012 |
| 6553 | The Routing Protocol for Low-Power and Lossy Networks (RPL) Option for Carrying RPL Information in Data-Plane DatagramsJ. Hui, JP. Vasseur | Proposed Standard | March 2012 |
| 6554 | An IPv6 Routing Header for Source Routes with the Routing Protocol for Low-Power and Lossy Networks (RPL)J. Hui, JP. Vasseur, D. Culler, V. Manral | Proposed Standard | March 2012 |
| 6724 | Default Address Selection for Internet Protocol Version 6 (IPv6)D. Thaler, Ed., R. Draves, A. Matsumoto, T. Chown | Proposed Standard | September 2012 |
| 6733 | Diameter Base ProtocolV. Fajardo, Ed., J. Arkko, J. Loughney, G. Zorn, Ed. | Proposed Standard | October 2012 |
| 6762 | Multicast DNSS. Cheshire, M. Krochmal | Proposed Standard | February 2013 |
| 6763 | DNS-Based Service DiscoveryS. Cheshire, M. Krochmal | Proposed Standard | February 2013 |
| 6824 | TCP Extensions for Multipath Operation with Multiple AddressesA. Ford, C. Raiciu, M. Handley, O. Bonaventure · obsoleted by RFC 8684 | Experimental | 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 |
| 7011 | Specification of the IP Flow Information Export (IPFIX) Protocol for the Exchange of Flow InformationB. Claise, Ed., B. Trammell, Ed., P. Aitken | Internet Standard | September 2013 |
| 7030 | Enrollment over Secure TransportM. Pritikin, Ed., P. Yee, Ed., D. Harkins, Ed. | Proposed Standard | October 2013 |
| 7296 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen, T. Kivinen | Internet Standard | October 2014 |
| 7404 | Using Only Link-Local Addressing inside an IPv6 NetworkM. Behringer, E. Vyncke | Informational | November 2014 |
| 7426 | Software-Defined Networking (SDN): Layers and Architecture TerminologyE. Haleplidis, Ed., K. Pentikousis, Ed., S. Denazis, J. Hadi Salim, D. Meyer, O. Koufopavlou | Informational | January 2015 |
| 7435 | Opportunistic Security: Some Protection Most of the TimeV. Dukhovni | Informational | December 2014 |
| 7525 | Recommendations for Secure Use of Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS)Y. Sheffer, R. Holz, P. Saint-Andre · obsoleted by RFC 9325 | Best Current Practice | May 2015 |
| 7575 | Autonomic Networking: Definitions and Design GoalsM. Behringer, M. Pritikin, S. Bjarnason, A. Clemm, B. Carpenter, S. Jiang, L. Ciavaglia | Informational | June 2015 |
| 7576 | General Gap Analysis for Autonomic NetworkingS. Jiang, B. Carpenter, M. Behringer | Informational | June 2015 |
| 7585 | Dynamic Peer Discovery for RADIUS/TLS and RADIUS/DTLS Based on the Network Access Identifier (NAI)S. Winter, M. McCauley | Experimental | October 2015 |
| 7676 | IPv6 Support for Generic Routing Encapsulation (GRE)C. Pignataro, R. Bonica, S. Krishnan | Proposed Standard | October 2015 |
| 7721 | Security and Privacy Considerations for IPv6 Address Generation MechanismsA. Cooper, F. Gont, D. Thaler | Informational | March 2016 |
| 7761 | Protocol Independent Multicast - Sparse Mode (PIM-SM): Protocol Specification (Revised)B. Fenner, M. Handley, H. Holbrook, I. Kouvelas, R. Parekh, Z. Zhang, L. Zheng | Internet Standard | March 2016 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |
| 7950 | The YANG 1.1 Data Modeling LanguageM. Bjorklund, Ed. | Proposed Standard | August 2016 |
| 8028 | First-Hop Router Selection by Hosts in a Multi-Prefix NetworkF. Baker, B. Carpenter | Proposed Standard | November 2016 |
| 8126 | Guidelines for Writing an IANA Considerations Section in RFCsM. Cotton, B. Leiba, T. Narten | Best Current Practice | June 2017 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key WordsB. Leiba | Best Current Practice | May 2017 |
| 8221 | Cryptographic Algorithm Implementation Requirements and Usage Guidance for Encapsulating Security Payload (ESP) and Authentication Header (AH)P. Wouters, D. Migault, J. Mattsson, Y. Nir, T. Kivinen | Proposed Standard | October 2017 |
| 8247 | Algorithm Implementation Requirements and Usage Guidance for the Internet Key Exchange Protocol Version 2 (IKEv2)Y. Nir, T. Kivinen, P. Wouters, D. Migault | Proposed Standard | September 2017 |
| 8316 | Autonomic Networking Use Case for Distributed Detection of Service Level Agreement (SLA) ViolationsJ. Nobre, L. Granville, A. Clemm, A. Gonzalez Prieto | Informational | February 2018 |
| 8366 | A Voucher Artifact for Bootstrapping ProtocolsK. Watsen, M. Richardson, M. Pritikin, T. Eckert | Proposed Standard | May 2018 |
| 8368 | Using an Autonomic Control Plane for Stable Connectivity of Network Operations, Administration, and Maintenance (OAM)T. Eckert, Ed., M. Behringer | Informational | May 2018 |
| 8398 | Internationalized Email Addresses in X.509 CertificatesA. Melnikov, Ed., W. Chuang, Ed. · obsoleted by RFC 9598 | Proposed Standard | May 2018 |
| 8402 | Segment Routing ArchitectureC. Filsfils, Ed., S. Previdi, Ed., L. Ginsberg, B. Decraene, S. Litkowski, R. Shakir | Proposed Standard | July 2018 |
| 8422 | Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS) Versions 1.2 and EarlierY. Nir, S. Josefsson, M. Pegourie-Gonnard · obsoleted by RFC 9846 | Proposed Standard | August 2018 |
| 8446 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla · obsoleted by RFC 9846 | Proposed Standard | August 2018 |
| 8572 | Secure Zero Touch Provisioning (SZTP)K. Watsen, I. Farrer, M. Abrahamsson | Proposed Standard | April 2019 |
| 8610 | Concise Data Definition Language (CDDL): A Notational Convention to Express Concise Binary Object Representation (CBOR) and JSON Data StructuresH. Birkholz, C. Vigano, C. Bormann | Proposed Standard | June 2019 |
| 8684 | TCP Extensions for Multipath Operation with Multiple AddressesA. Ford, C. Raiciu, M. Handley, O. Bonaventure, C. Paasch | Proposed Standard | March 2020 |
| 8739 | Support for Short-Term, Automatically Renewed (STAR) Certificates in the Automated Certificate Management Environment (ACME)Y. Sheffer, D. Lopez, O. Gonzalez de Dios, A. Pastor Perales, T. Fossati | Proposed Standard | March 2020 |
| 8981 | Temporary Address Extensions for Stateless Address Autoconfiguration in IPv6F. Gont, S. Krishnan, T. Narten, R. Draves | Proposed Standard | February 2021 |
| 8990 | GeneRic Autonomic Signaling Protocol (GRASP)C. Bormann, B. Carpenter, Ed., B. Liu, Ed. | Proposed Standard | May 2021 |
| 8992 | Autonomic IPv6 Edge Prefix Management in Large-Scale NetworksS. Jiang, Ed., Z. Du, B. Carpenter, Q. Sun | Informational | May 2021 |
| 8993 | A Reference Model for Autonomic NetworkingM. Behringer, Ed., B. Carpenter, T. Eckert, L. Ciavaglia, J. Nobre | Informational | May 2021 |
| 8995 | Bootstrapping Remote Secure Key Infrastructure (BRSKI)M. Pritikin, M. Richardson, T. Eckert, M. Behringer, K. Watsen | Proposed Standard | May 2021 |