| 9885 | Multi-Part TLVs in IS-ISP. Kaneriya, T. Li, A. Przygienda, S. Hegde, L. Ginsberg | Proposed Standard | October 2025 |
| 9843 | IGP Flexible Algorithms: Bandwidth, Delay, Metrics, and ConstraintsS. Hegde, W. Britto, R. Shetty, B. Decraene, P. Psenak, T. Li | Proposed Standard | September 2025 |
| 9789 | MPLS Network Actions (MNAs) FrameworkL. Andersson, S. Bryant, M. Bocci, T. Li | Informational | July 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 |
| 9650 | Revision to Registration Procedures for IS-IS Neighbor Link-Attribute Bit ValuesT. Li | Proposed Standard | August 2024 |
| 8918 | Invalid TLV Handling in IS-ISL. Ginsberg, P. Wells, T. Li, T. Przygienda, S. Hegde | Proposed Standard | September 2020 |
| 8658 | RADIUS Attributes for Softwire Mechanisms Based on Address plus Port (A+P)S. Jiang, Ed., Y. Fu, Ed., C. Xie, T. Li, M. Boucadair, Ed. | Proposed Standard | November 2019 |
| 8168 | DHCPv6 Prefix-Length Hint IssuesT. Li, C. Liu, Y. Cui | Proposed Standard | May 2017 |
| 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 |
| 6227 | Design Goals for Scalable Internet RoutingT. Li, Ed. | Informational | May 2011 |
| 6115 | Recommendation for a Routing ArchitectureT. Li, Ed. | Informational | February 2011 |
| 5709 | OSPFv2 HMAC-SHA Cryptographic AuthenticationM. Bhatia, V. Manral, M. Fanto, R. White, M. Barnes, T. Li, R. Atkinson | Proposed Standard | October 2009 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 5305 | IS-IS Extensions for Traffic EngineeringT. Li, H. Smit | Proposed Standard | October 2008 |
| 5304 | IS-IS Cryptographic AuthenticationT. Li, R. Atkinson | Proposed Standard | October 2008 |
| 5302 | Domain-Wide Prefix Distribution with Two-Level IS-IST. Li, H. Smit, T. Przygienda | Proposed Standard | October 2008 |
| 4632 | Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation PlanV. Fuller, T. Li | Best Current Practice | August 2006 |
| 4271 | A Border Gateway Protocol 4 (BGP-4)Y. Rekhter, Ed., T. Li, Ed., S. Hares, Ed. | Draft Standard | January 2006 |
| 4218 | Threats Relating to IPv6 Multihoming SolutionsE. Nordmark, T. Li | Informational | October 2005 |
| 3784 | Intermediate System to Intermediate System (IS-IS) Extensions for Traffic Engineering (TE)H. Smit, T. Li · obsoleted by RFC 5305 | Informational | June 2004 |
| 3567 | Intermediate System to Intermediate System (IS-IS) Cryptographic AuthenticationT. Li, R. Atkinson · obsoleted by RFC 5304 | Informational | July 2003 |
| 3209 | RSVP-TE: Extensions to RSVP for LSP TunnelsD. Awduche, L. Berger, D. Gan, T. Li, V. Srinivasan, G. Swallow | Proposed Standard | December 2001 |
| 3032 | MPLS Label Stack EncodingE. Rosen, D. Tappan, G. Fedorkow, Y. Rekhter, D. Farinacci, T. Li, A. Conta | Proposed Standard | January 2001 |
| 2966 | Domain-wide Prefix Distribution with Two-Level IS-IST. Li, T. Przygienda, H. Smit · obsoleted by RFC 5302 | Informational | October 2000 |
| 2784 | Generic Routing Encapsulation (GRE)D. Farinacci, T. Li, S. Hanks, D. Meyer, P. Traina | Proposed Standard | March 2000 |
| 2430 | A Provider Architecture for Differentiated Services and Traffic Engineering (PASTE)T. Li, Y. Rekhter | Informational | October 1998 |
| 2281 | Cisco Hot Standby Router Protocol (HSRP)T. Li, B. Cole, P. Morton, D. Li | Informational | March 1998 |
| 2008 | Implications of Various Address Allocation Policies for Internet RoutingY. Rekhter, T. Li | Best Current Practice | October 1996 |
| 1997 | BGP Communities AttributeR. Chandra, P. Traina, T. Li | Proposed Standard | August 1996 |
| 1940 | Source Demand Routing: Packet Format and Forwarding Specification (Version 1)D. Estrin, T. Li, Y. Rekhter, K. Varadhan, D. Zappala | Informational | May 1996 |
| 1887 | An Architecture for IPv6 Unicast Address AllocationY. Rekhter, Ed., T. Li, Ed. | Informational | December 1995 |
| 1818 | Best Current PracticesJ. Postel, T. Li, Y. Rekhter | Historic | August 1995 |
| 1771 | A Border Gateway Protocol 4 (BGP-4)Y. Rekhter, T. Li · obsoleted by RFC 4271 | Draft Standard | March 1995 |
| 1702 | Generic Routing Encapsulation over IPv4 networksS. Hanks, T. Li, D. Farinacci, P. Traina | Informational | October 1994 |
| 1701 | Generic Routing Encapsulation (GRE)S. Hanks, T. Li, D. Farinacci, P. Traina | Informational | October 1994 |
| 1668 | Unified Routing Requirements for IPngD. Estrin, T. Li, Y. Rekhter | Informational | August 1994 |
| 1654 | A Border Gateway Protocol 4 (BGP-4)Y. Rekhter, Ed., T. Li, Ed. · obsoleted by RFC 1771 | Proposed Standard | July 1994 |
| 1519 | Classless Inter-Domain Routing (CIDR): an Address Assignment and Aggregation StrategyV. Fuller, T. Li, J. Yu, K. Varadhan · obsoleted by RFC 4632 | Proposed Standard | September 1993 |
| 1518 | An Architecture for IP Address Allocation with CIDRY. Rekhter, T. Li | Historic | September 1993 |
| 1338 | Supernetting: an Address Assignment and Aggregation StrategyV. Fuller, T. Li, J. Yu, K. Varadhan · obsoleted by RFC 1519 | Informational | June 1992 |