| 9929 | IGP Unreachable Prefix AnnouncementP. Psenak, Ed., C. Filsfils, D. Voyer, S. Hegde, G. Mishra | Proposed Standard | February 2026 |
| 9885 | Multi-Part TLVs in IS-ISP. Kaneriya, T. Li, A. Przygienda, S. Hegde, L. Ginsberg | Proposed Standard | October 2025 |
| 9717 | A Routing Architecture for Satellite NetworksT. Li | Informational | January 2025 |
| 9681 | IS-IS Fast FloodingB. Decraene, L. Ginsberg, T. Li, G. Solignac, M. Karasek, G. Van de Velde, T. Przygienda | Experimental | November 2024 |
| 9667 | Dynamic Flooding on Dense GraphsT. Li, Ed., P. Psenak, Ed., H. Chen, L. Jalil, S. Dontula | Experimental | October 2024 |
| 9666 | Area Proxy for IS-IST. Li, S. Chen, V. Ilangovan, G. Mishra | Experimental | October 2024 |
| 9502 | IGP Flexible Algorithm in IP NetworksW. Britto, S. Hegde, P. Kaneriya, R. Shetty, R. Bonica, P. Psenak | Proposed Standard | November 2023 |
| 9479 | IS-IS Application-Specific Link AttributesL. Ginsberg, P. Psenak, S. Previdi, W. Henderickx, J. Drake | Proposed Standard | October 2023 |
| 9377 | IS-IS Flood ReflectionT. Przygienda, Ed., C. Bowers, Y. Lee, A. Sharma, R. White | Experimental | April 2023 |
| 9353 | IGP Extension for Path Computation Element Communication Protocol (PCEP) Security Capability Support in PCE Discovery (PCED)D. Lopez, Q. Wu, D. Dhody, Q. Ma, D. King | Proposed Standard | January 2023 |
| 9352 | IS-IS Extensions to Support Segment Routing over the IPv6 Data PlaneP. Psenak, Ed., C. Filsfils, A. Bashandy, B. Decraene, Z. Hu | Proposed Standard | February 2023 |
| 9350 | IGP Flexible AlgorithmP. Psenak, Ed., S. Hegde, C. Filsfils, K. Talaulikar, A. Gulko | Proposed Standard | February 2023 |
| 9346 | IS-IS Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic EngineeringM. Chen, L. Ginsberg, S. Previdi, D. Xiaodong | Proposed Standard | February 2023 |
| 9104 | Distribution of Traffic Engineering Extended Administrative Groups Using the Border Gateway Protocol - Link State (BGP-LS)J. Tantsura, Z. Wang, Q. Wu, K. Talaulikar | Proposed Standard | August 2021 |
| 8919 | IS-IS Application-Specific Link AttributesL. Ginsberg, P. Psenak, S. Previdi, W. Henderickx, J. Drake · obsoleted by RFC 9479 | Proposed Standard | October 2020 |
| 8918 | Invalid TLV Handling in IS-ISL. Ginsberg, P. Wells, T. Li, T. Przygienda, S. Hegde | Proposed Standard | September 2020 |
| 8706 | Restart Signaling for IS-ISL. Ginsberg, P. Wells | Proposed Standard | February 2020 |
| 8668 | Advertising Layer 2 Bundle Member Link Attributes in IS-ISL. Ginsberg, Ed., A. Bashandy, C. Filsfils, M. Nanduri, E. Aries | Proposed Standard | December 2019 |
| 8667 | IS-IS Extensions for Segment RoutingS. Previdi, Ed., L. Ginsberg, Ed., C. Filsfils, A. Bashandy, H. Gredler, B. Decraene | Proposed Standard | December 2019 |
| 8661 | Segment Routing MPLS Interworking with LDPA. Bashandy, Ed., C. Filsfils, Ed., S. Previdi, B. Decraene, S. Litkowski | Proposed Standard | December 2019 |
| 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 |
| 8518 | Selection of Loop-Free Alternates for Multi-Homed PrefixesP. Sarkar, Ed., U. Chunduri, Ed., S. Hegde, J. Tantsura, H. Gredler | Proposed Standard | March 2019 |
| 8500 | IS-IS Routing with Reverse MetricN. Shen, S. Amante, M. Abrahamsson | Proposed Standard | February 2019 |
| 8401 | Bit Index Explicit Replication (BIER) Support via IS-ISL. Ginsberg, Ed., T. Przygienda, S. Aldrin, Z. Zhang | Proposed Standard | June 2018 |
| 8258 | Generalized SCSI: A Generic Structure for Interface Switching Capability Descriptor (ISCD) Switching Capability Specific Information (SCSI)D. Ceccarelli, L. Berger | Proposed Standard | October 2017 |
| 8202 | IS-IS Multi-InstanceL. Ginsberg, S. Previdi, W. Henderickx | Proposed Standard | June 2017 |
| 8196 | IS-IS AutoconfigurationB. Liu, Ed., L. Ginsberg, B. Decraene, I. Farrer, M. Abrahamsson | Proposed Standard | July 2017 |
| 8171 | Transparent Interconnection of Lots of Links (TRILL): Edge Directory Assistance MechanismsD. Eastlake 3rd, L. Dunbar, R. Perlman, Y. Li | Proposed Standard | June 2017 |
| 7987 | IS-IS Minimum Remaining LifetimeL. Ginsberg, P. Wells, B. Decraene, T. Przygienda, H. Gredler | Proposed Standard | October 2016 |
| 7981 | IS-IS Extensions for Advertising Router InformationL. Ginsberg, S. Previdi, M. Chen | Proposed Standard | October 2016 |
| 7917 | Advertising Node Administrative Tags in IS-ISP. Sarkar, Ed., H. Gredler, S. Hegde, S. Litkowski, B. Decraene | Proposed Standard | July 2016 |
| 7883 | Advertising Seamless Bidirectional Forwarding Detection (S-BFD) Discriminators in IS-ISL. Ginsberg, N. Akiya, M. Chen | Proposed Standard | July 2016 |
| 7810 | IS-IS Traffic Engineering (TE) Metric ExtensionsS. Previdi, Ed., S. Giacalone, D. Ward, J. Drake, Q. Wu · obsoleted by RFC 8570 | Proposed Standard | May 2016 |
| 7794 | IS-IS Prefix Attributes for Extended IPv4 and IPv6 ReachabilityL. Ginsberg, Ed., B. Decraene, S. Previdi, X. Xu, U. Chunduri | Proposed Standard | March 2016 |
| 7782 | Transparent Interconnection of Lots of Links (TRILL) Active-Active Edge Using Multiple MAC AttachmentsM. Zhang, R. Perlman, H. Zhai, M. Durrani, S. Gupta | Proposed Standard | February 2016 |
| 7775 | IS-IS Route Preference for Extended IP and IPv6 ReachabilityL. Ginsberg, S. Litkowski, S. Previdi | Proposed Standard | February 2016 |
| 7645 | The Keying and Authentication for Routing Protocol (KARP) IS-IS Security AnalysisU. Chunduri, A. Tian, W. Lu | Informational | September 2015 |
| 7602 | IS-IS Extended Sequence Number TLVU. Chunduri, W. Lu, A. Tian, N. Shen | Proposed Standard | July 2015 |
| 7356 | IS-IS Flooding Scope Link State PDUs (LSPs)L. Ginsberg, S. Previdi, Y. Yang | Proposed Standard | September 2014 |
| 7298 | Babel Hashed Message Authentication Code (HMAC) Cryptographic AuthenticationD. Ovsienko · obsoleted by RFC 8967 | Experimental | July 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 |
| 6823 | Advertising Generic Information in IS-ISL. Ginsberg, S. Previdi, M. Shand | Proposed Standard | December 2012 |
| 6822 | IS-IS Multi-InstanceS. Previdi, Ed., L. Ginsberg, M. Shand, A. Roy, D. Ward · obsoleted by RFC 8202 | Proposed Standard | December 2012 |
| 6361 | PPP Transparent Interconnection of Lots of Links (TRILL) Protocol Control ProtocolJ. Carlson, D. Eastlake 3rd | Proposed Standard | August 2011 |
| 6326 | Transparent Interconnection of Lots of Links (TRILL) Use of IS-ISD. Eastlake, A. Banerjee, D. Dutt, R. Perlman, A. Ghanwani · obsoleted by RFC 7176 | Proposed Standard | July 2011 |
| 6325 | Routing Bridges (RBridges): Base Protocol SpecificationR. Perlman, D. Eastlake 3rd, D. Dutt, S. Gai, A. Ghanwani | Proposed Standard | July 2011 |
| 6233 | IS-IS Registry Extension for PurgesT. Li, L. Ginsberg | Proposed Standard | May 2011 |
| 6232 | Purge Originator Identification TLV for IS-ISF. Wei, Y. Qin, Z. Li, T. Li, J. Dong | Proposed Standard | May 2011 |
| 6119 | IPv6 Traffic Engineering in IS-ISJ. Harrison, J. Berger, M. Bartlett | Proposed Standard | February 2011 |
| 6094 | Summary of Cryptographic Authentication Algorithm Implementation Requirements for Routing ProtocolsM. Bhatia, V. Manral | Informational | February 2011 |
| 6039 | Issues with Existing Cryptographic Protection Methods for Routing ProtocolsV. Manral, M. Bhatia, J. Jaeggli, R. White | Informational | October 2010 |
| 5330 | A Link-Type sub-TLV to Convey the Number of Traffic Engineering Label Switched Paths Signalled with Zero Reserved Bandwidth across a LinkJP. Vasseur, Ed., M. Meyer, K. Kumaki, A. Bonda | Proposed Standard | October 2008 |
| 5316 | ISIS Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic EngineeringM. Chen, R. Zhang, X. Duan · obsoleted by RFC 9346 | Proposed Standard | December 2008 |
| 5311 | Simplified Extension of Link State PDU (LSP) Space for IS-ISD. McPherson, Ed., L. Ginsberg, S. Previdi, M. Shand | Proposed Standard | February 2009 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 5308 | Routing IPv6 with IS-ISC. Hopps | 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 |
| 5306 | Restart Signaling for IS-ISM. Shand, L. Ginsberg · obsoleted by RFC 8706 | Proposed Standard | October 2008 |
| 5305 | IS-IS Extensions for Traffic EngineeringT. Li, H. Smit | Proposed Standard | October 2008 |
| 5303 | Three-Way Handshake for IS-IS Point-to-Point AdjacenciesD. Katz, R. Saluja, D. Eastlake 3rd | Proposed Standard | October 2008 |
| 5302 | Domain-Wide Prefix Distribution with Two-Level IS-IST. Li, H. Smit, T. Przygienda | Proposed Standard | October 2008 |
| 5301 | Dynamic Hostname Exchange Mechanism for IS-ISD. McPherson, N. Shen | Proposed Standard | October 2008 |