| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2367 | PF_KEY Key Management API, Version 2D. McDonald, C. Metz, B. Phan | Informational | July 1998 |
| 3688 | The IETF XML RegistryM. Mealling | Best Current Practice | January 2004 |
| 3947 | Negotiation of NAT-Traversal in the IKET. Kivinen, B. Swander, A. Huttunen, V. Volpe | Proposed Standard | January 2005 |
| 3948 | UDP Encapsulation of IPsec ESP PacketsA. Huttunen, B. Swander, V. Volpe, L. DiBurro, M. Stenberg | Proposed Standard | January 2005 |
| 4301 | Security Architecture for the Internet ProtocolS. Kent, K. Seo | Proposed Standard | December 2005 |
| 4303 | IP Encapsulating Security Payload (ESP)S. Kent | Proposed Standard | December 2005 |
| 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 |
| 5322 | Internet Message FormatP. Resnick, Ed. | Draft Standard | October 2008 |
| 5915 | Elliptic Curve Private Key StructureS. Turner, D. Brown | Informational | June 2010 |
| 6020 | YANG - A Data Modeling Language for the Network Configuration Protocol (NETCONF)M. Bjorklund, Ed. | Proposed Standard | October 2010 |
| 6040 | Tunnelling of Explicit Congestion NotificationB. Briscoe | Proposed Standard | November 2010 |
| 6071 | IP Security (IPsec) and Internet Key Exchange (IKE) Document RoadmapS. Frankel, S. Krishnan | Informational | February 2011 |
| 6241 | Network Configuration Protocol (NETCONF)R. Enns, Ed., M. Bjorklund, Ed., J. Schoenwaelder, Ed., A. Bierman, Ed. | Proposed Standard | June 2011 |
| 6242 | Using the NETCONF Protocol over Secure Shell (SSH)M. Wasserman | Proposed Standard | June 2011 |
| 6437 | IPv6 Flow Label SpecificationS. Amante, B. Carpenter, S. Jiang, J. Rajahalme | Proposed Standard | November 2011 |
| 6960 | X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSPS. Santesson, M. Myers, R. Ankney, A. Malpani, S. Galperin, C. Adams | Proposed Standard | June 2013 |
| 6991 | Common YANG Data TypesJ. Schoenwaelder, Ed. · obsoleted by RFC 9911 | Proposed Standard | July 2013 |
| 7149 | Software-Defined Networking: A Perspective from within a Service Provider EnvironmentM. Boucadair, C. Jacquenet | Informational | March 2014 |
| 7296 | Internet Key Exchange Protocol Version 2 (IKEv2)C. Kaufman, P. Hoffman, Y. Nir, P. Eronen, T. Kivinen | Internet Standard | October 2014 |
| 7383 | Internet Key Exchange Protocol Version 2 (IKEv2) Message FragmentationV. Smyslov | Proposed Standard | 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 |
| 7427 | Signature Authentication in the Internet Key Exchange Version 2 (IKEv2)T. Kivinen, J. Snyder | Proposed Standard | January 2015 |
| 7619 | The NULL Authentication Method in the Internet Key Exchange Protocol Version 2 (IKEv2)V. Smyslov, P. Wouters | Proposed Standard | August 2015 |
| 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 |
| 8017 | PKCS #1: RSA Cryptography Specifications Version 2.2K. Moriarty, Ed., B. Kaliski, J. Jonsson, A. Rusch | Informational | November 2016 |
| 8040 | RESTCONF ProtocolA. Bierman, M. Bjorklund, K. Watsen | Proposed Standard | January 2017 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key WordsB. Leiba | Best Current Practice | May 2017 |
| 8192 | Interface to Network Security Functions (I2NSF): Problem Statement and Use CasesS. Hares, D. Lopez, M. Zarny, C. Jacquenet, R. Kumar, J. Jeong | Informational | July 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 |
| 8229 | TCP Encapsulation of IKE and IPsec PacketsT. Pauly, S. Touati, R. Mantha · obsoleted by RFC 9329 | Proposed Standard | August 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 |
| 8329 | Framework for Interface to Network Security FunctionsD. Lopez, E. Lopez, L. Dunbar, J. Strassner, R. Kumar | Informational | February 2018 |
| 8340 | YANG Tree DiagramsM. Bjorklund, L. Berger, Ed. | Best Current Practice | March 2018 |
| 8341 | Network Configuration Access Control ModelA. Bierman, M. Bjorklund | Internet Standard | March 2018 |
| 8342 | Network Management Datastore Architecture (NMDA)M. Bjorklund, J. Schoenwaelder, P. Shafer, K. Watsen, R. Wilton | Proposed Standard | March 2018 |
| 8446 | The Transport Layer Security (TLS) Protocol Version 1.3E. Rescorla · obsoleted by RFC 9846 | Proposed Standard | August 2018 |