| 20 | ASCII format for network interchangeV.G. Cerf | Internet Standard | October 1969 |
| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 4279 | Pre-Shared Key Ciphersuites for Transport Layer Security (TLS)P. Eronen, Ed., H. Tschofenig, Ed. | Proposed Standard | December 2005 |
| 5226 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126 | Best Current Practice | May 2008 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 5869 | HMAC-based Extract-and-Expand Key Derivation Function (HKDF)H. Krawczyk, P. Eronen | Informational | May 2010 |
| 6234 | US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)D. Eastlake 3rd, T. Hansen | Informational | May 2011 |
| 6325 | Routing Bridges (RBridges): Base Protocol SpecificationR. Perlman, D. Eastlake 3rd, D. Dutt, S. Gai, A. Ghanwani | Proposed Standard | July 2011 |
| 6347 | Datagram Transport Layer Security Version 1.2E. Rescorla, N. Modadugu · obsoleted by RFC 9147 | Proposed Standard | January 2012 |
| 6361 | PPP Transparent Interconnection of Lots of Links (TRILL) Protocol Control ProtocolJ. Carlson, D. Eastlake 3rd | Proposed Standard | August 2011 |
| 7042 | IANA Considerations and IETF Protocol and Documentation Usage for IEEE 802 ParametersD. Eastlake 3rd, J. Abley · obsoleted by RFC 9542 | Best Current Practice | October 2013 |
| 7067 | Directory Assistance Problem and High-Level Design ProposalL. Dunbar, D. Eastlake 3rd, R. Perlman, I. Gashinsky | Informational | November 2013 |
| 7172 | Transparent Interconnection of Lots of Links (TRILL): Fine-Grained LabelingD. Eastlake 3rd, M. Zhang, P. Agarwal, R. Perlman, D. Dutt | Proposed Standard | May 2014 |
| 7175 | Transparent Interconnection of Lots of Links (TRILL): Bidirectional Forwarding Detection (BFD) SupportV. Manral, D. Eastlake 3rd, D. Ward, A. Banerjee | Proposed Standard | May 2014 |
| 7176 | Transparent Interconnection of Lots of Links (TRILL) Use of IS-ISD. Eastlake 3rd, T. Senevirathne, A. Ghanwani, D. Dutt, A. Banerjee | Proposed Standard | May 2014 |
| 7178 | Transparent Interconnection of Lots of Links (TRILL): RBridge Channel SupportD. Eastlake 3rd, V. Manral, Y. Li, S. Aldrin, D. Ward | Proposed Standard | May 2014 |
| 7356 | IS-IS Flooding Scope Link State PDUs (LSPs)L. Ginsberg, S. Previdi, Y. Yang | Proposed Standard | September 2014 |
| 7457 | Summarizing Known Attacks on Transport Layer Security (TLS) and Datagram TLS (DTLS)Y. Sheffer, R. Holz, P. Saint-Andre | Informational | February 2015 |
| 7780 | Transparent Interconnection of Lots of Links (TRILL): Clarifications, Corrections, and UpdatesD. Eastlake 3rd, M. Zhang, R. Perlman, A. Banerjee, A. Ghanwani, S. Gupta | Proposed Standard | February 2016 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |