| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 3209 | RSVP-TE: Extensions to RSVP for LSP TunnelsD. Awduche, L. Berger, D. Gan, T. Li, V. Srinivasan, G. Swallow | Proposed Standard | December 2001 |
| 5286 | Basic Specification for IP Fast Reroute: Loop-Free AlternatesA. Atlas, Ed., A. Zinin, Ed. | Proposed Standard | September 2008 |
| 5304 | IS-IS Cryptographic AuthenticationT. Li, R. Atkinson | Proposed Standard | October 2008 |
| 5305 | IS-IS Extensions for Traffic EngineeringT. Li, H. Smit | Proposed Standard | October 2008 |
| 5307 | IS-IS Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)K. Kompella, Ed., Y. Rekhter, Ed. | Proposed Standard | October 2008 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 6119 | IPv6 Traffic Engineering in IS-ISJ. Harrison, J. Berger, M. Bartlett | Proposed Standard | February 2011 |
| 7308 | Extended Administrative Groups in MPLS Traffic Engineering (MPLS-TE)E. Osborne | Proposed Standard | July 2014 |
| 7370 | Updates to the IS-IS TLV Codepoints RegistryL. Ginsberg | Proposed Standard | September 2014 |
| 7841 | RFC Streams, Headers, and BoilerplatesJ. Halpern, Ed., L. Daigle, Ed., O. Kolkman, Ed. | Informational | May 2016 |
| 7855 | Source Packet Routing in Networking (SPRING) Problem Statement and RequirementsS. Previdi, Ed., C. Filsfils, Ed., B. Decraene, S. Litkowski, M. Horneffer, R. Shakir | Informational | May 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 |
| 8570 | IS-IS Traffic Engineering (TE) Metric ExtensionsL. Ginsberg, Ed., S. Previdi, Ed., S. Giacalone, D. Ward, J. Drake, Q. Wu | Proposed Standard | March 2019 |
| 8919 | IS-IS Application-Specific Link AttributesL. Ginsberg, P. Psenak, S. Previdi, W. Henderickx, J. Drake · obsoleted by RFC 9479 | Proposed Standard | October 2020 |
| 9256 | Segment Routing Policy ArchitectureC. Filsfils, K. Talaulikar, Ed., D. Voyer, A. Bogdanov, P. Mattes | Proposed Standard | July 2022 |