| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 2205 | Resource ReSerVation Protocol (RSVP) -- Version 1 Functional SpecificationR. Braden, Ed., L. Zhang, S. Berson, S. Herzog, S. Jamin | Proposed Standard | September 1997 |
| 2747 | RSVP Cryptographic AuthenticationF. Baker, B. Lindell, M. Talwar | Proposed Standard | January 2000 |
| 2961 | RSVP Refresh Overhead Reduction ExtensionsL. Berger, D. Gan, G. Swallow, P. Pan, F. Tommasi, S. Molendini | Proposed Standard | April 2001 |
| 3209 | RSVP-TE: Extensions to RSVP for LSP TunnelsD. Awduche, L. Berger, D. Gan, T. Li, V. Srinivasan, G. Swallow | Proposed Standard | December 2001 |
| 3471 | Generalized Multi-Protocol Label Switching (GMPLS) Signaling Functional DescriptionL. Berger, Ed. | Proposed Standard | February 2003 |
| 3473 | Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) ExtensionsL. Berger, Ed. | Proposed Standard | February 2003 |
| 3477 | Signalling Unnumbered Links in Resource ReSerVation Protocol - Traffic Engineering (RSVP-TE)K. Kompella, Y. Rekhter | Proposed Standard | February 2003 |
| 3945 | Generalized Multi-Protocol Label Switching (GMPLS) ArchitectureE. Mannie, Ed. | Proposed Standard | November 2004 |
| 4107 | Guidelines for Cryptographic Key ManagementS. Bellovin, R. Housley | Best Current Practice | June 2005 |
| 4139 | Requirements for Generalized MPLS (GMPLS) Signaling Usage and Extensions for Automatically Switched Optical Network (ASON)D. Papadimitriou, J. Drake, J. Ash, A. Farrel, L. Ong | Informational | July 2005 |
| 4201 | Link Bundling in MPLS Traffic Engineering (TE)K. Kompella, Y. Rekhter, L. Berger | Proposed Standard | October 2005 |
| 4202 | Routing Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)K. Kompella, Ed., Y. Rekhter, Ed. | Proposed Standard | October 2005 |
| 4208 | Generalized Multiprotocol Label Switching (GMPLS) User-Network Interface (UNI): Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Support for the Overlay ModelG. Swallow, J. Drake, H. Ishimatsu, Y. Rekhter | Proposed Standard | October 2005 |
| 4302 | IP Authentication HeaderS. Kent | Proposed Standard | December 2005 |
| 4303 | IP Encapsulating Security Payload (ESP)S. Kent | Proposed Standard | December 2005 |
| 4306 | Internet Key Exchange (IKEv2) ProtocolC. Kaufman, Ed. · obsoleted by RFC 5996 | Proposed Standard | December 2005 |
| 4426 | Generalized Multi-Protocol Label Switching (GMPLS) Recovery Functional SpecificationJ. Lang, Ed., B. Rajagopalan, Ed., D. Papadimitriou, Ed. | Proposed Standard | March 2006 |
| 4872 | RSVP-TE Extensions in Support of End-to-End Generalized Multi-Protocol Label Switching (GMPLS) RecoveryJ.P. Lang, Ed., Y. Rekhter, Ed., D. Papadimitriou, Ed. | Proposed Standard | May 2007 |