| 9992 | Routing in Fat Trees (RIFT) Key/Value Topology Information Elements Structure and ProcessingJ. Head, Ed., T. Przygienda | Proposed Standard | June 2026 |
| 9793 | BGP Extensions for Bit Index Explicit Replication (BIER)X. Xu, M. Chen, K. Patel, IJ. Wijnands, T. Przygienda, Z. Zhang, Ed. | Proposed Standard | June 2025 |
| 9696 | Routing in Fat Trees (RIFT) Applicability and Operational ConsiderationsY. Wei, Ed., Z. Zhang, D. Afanasiev, P. Thubert, T. Przygienda | Informational | April 2025 |
| 9692 | RIFT: Routing in Fat TreesT. Przygienda, Ed., J. Head, Ed., A. Sharma, P. Thubert, B. Rijsman, D. Afanasiev | Proposed Standard | April 2025 |
| 9681 | IS-IS Fast FloodingB. Decraene, L. Ginsberg, T. Li, G. Solignac, M. Karasek, G. Van de Velde, T. Przygienda | Experimental | November 2024 |
| 9624 | EVPN Broadcast, Unknown Unicast, or Multicast (BUM) Using Bit Index Explicit Replication (BIER)Z. Zhang, T. Przygienda, A. Sajassi, J. Rabadan | Proposed Standard | August 2024 |
| 9377 | IS-IS Flood ReflectionT. Przygienda, Ed., C. Bowers, Y. Lee, A. Sharma, R. White | Experimental | April 2023 |
| 9272 | Underlay Path Calculation Algorithm and Constraints for Bit Index Explicit Replication (BIER)Z. Zhang, T. Przygienda, A. Dolganow, H. Bidgoli, IJ. Wijnands, A. Gulko | Proposed Standard | September 2022 |
| 8918 | Invalid TLV Handling in IS-ISL. Ginsberg, P. Wells, T. Li, T. Przygienda, S. Hegde | Proposed Standard | September 2020 |
| 8556 | Multicast VPN Using Bit Index Explicit Replication (BIER)E. Rosen, Ed., M. Sivakumar, T. Przygienda, S. Aldrin, A. Dolganow | Proposed Standard | April 2019 |
| 8444 | OSPFv2 Extensions for Bit Index Explicit Replication (BIER)P. Psenak, Ed., N. Kumar, IJ. Wijnands, A. Dolganow, T. Przygienda, J. Zhang, S. Aldrin | Proposed Standard | November 2018 |
| 8401 | Bit Index Explicit Replication (BIER) Support via IS-ISL. Ginsberg, Ed., T. Przygienda, S. Aldrin, Z. Zhang | Proposed Standard | June 2018 |
| 8279 | Multicast Using Bit Index Explicit Replication (BIER)IJ. Wijnands, Ed., E. Rosen, Ed., A. Dolganow, T. Przygienda, S. Aldrin | Proposed Standard | November 2017 |
| 7987 | IS-IS Minimum Remaining LifetimeL. Ginsberg, P. Wells, B. Decraene, T. Przygienda, H. Gredler | Proposed Standard | October 2016 |
| 5302 | Domain-Wide Prefix Distribution with Two-Level IS-IST. Li, H. Smit, T. Przygienda | Proposed Standard | October 2008 |
| 5120 | M-ISIS: Multi Topology (MT) Routing in Intermediate System to Intermediate Systems (IS-ISs)T. Przygienda, N. Shen, N. Sheth | Proposed Standard | February 2008 |
| 3359 | Reserved Type, Length and Value (TLV) Codepoints in Intermediate System to Intermediate SystemT. Przygienda | Informational | August 2002 |
| 3358 | Optional Checksums in Intermediate System to Intermediate System (ISIS)T. Przygienda | Informational | August 2002 |
| 2966 | Domain-wide Prefix Distribution with Two-Level IS-IST. Li, T. Przygienda, H. Smit · obsoleted by RFC 5302 | Informational | October 2000 |
| 2844 | OSPF over ATM and Proxy-PART. Przygienda, P. Droz, R. Haas | Experimental | May 2000 |
| 2843 | Proxy-PARP. Droz, T. Przygienda | Informational | May 2000 |
| 2676 | QoS Routing Mechanisms and OSPF ExtensionsG. Apostolopoulos, S. Kamat, D. Williams, R. Guerin, A. Orda, T. Przygienda | Experimental | August 1999 |