| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 3032 | MPLS Label Stack EncodingE. Rosen, D. Tappan, G. Fedorkow, Y. Rekhter, D. Farinacci, T. Li, A. Conta | Proposed Standard | January 2001 |
| 3985 | Pseudo Wire Emulation Edge-to-Edge (PWE3) ArchitectureS. Bryant, Ed., P. Pate, Ed. | Informational | March 2005 |
| 4360 | BGP Extended Communities AttributeS. Sangli, D. Tappan, Y. Rekhter | Proposed Standard | February 2006 |
| 4364 | BGP/MPLS IP Virtual Private Networks (VPNs)E. Rosen, Y. Rekhter | Proposed Standard | February 2006 |
| 4446 | IANA Allocations for Pseudowire Edge to Edge Emulation (PWE3)L. Martini | Best Current Practice | April 2006 |
| 4447 | Pseudowire Setup and Maintenance Using the Label Distribution Protocol (LDP)L. Martini, Ed., E. Rosen, N. El-Aawar, T. Smith, G. Heron · obsoleted by RFC 8077 | Proposed Standard | April 2006 |
| 4448 | Encapsulation Methods for Transport of Ethernet over MPLS NetworksL. Martini, Ed., E. Rosen, N. El-Aawar, G. Heron | Proposed Standard | April 2006 |
| 4553 | Structure-Agnostic Time Division Multiplexing (TDM) over Packet (SAToP)A. Vainshtein, Ed., YJ. Stein, Ed. | Proposed Standard | June 2006 |
| 4618 | Encapsulation Methods for Transport of PPP/High-Level Data Link Control (HDLC) over MPLS NetworksL. Martini, E. Rosen, G. Heron, A. Malis | Proposed Standard | September 2006 |
| 4619 | Encapsulation Methods for Transport of Frame Relay over Multiprotocol Label Switching (MPLS) NetworksL. Martini, Ed., C. Kawa, Ed., A. Malis, Ed. | Proposed Standard | September 2006 |
| 4684 | Constrained Route Distribution for Border Gateway Protocol/MultiProtocol Label Switching (BGP/MPLS) Internet Protocol (IP) Virtual Private Networks (VPNs)P. Marques, R. Bonica, L. Fang, L. Martini, R. Raszuk, K. Patel, J. Guichard | Proposed Standard | November 2006 |
| 4717 | Encapsulation Methods for Transport of Asynchronous Transfer Mode (ATM) over MPLS NetworksL. Martini, J. Jayakumar, M. Bocci, N. El-Aawar, J. Brayley, G. Koleyni | Proposed Standard | December 2006 |
| 4761 | Virtual Private LAN Service (VPLS) Using BGP for Auto-Discovery and SignalingK. Kompella, Ed., Y. Rekhter, Ed. | Proposed Standard | January 2007 |
| 4762 | Virtual Private LAN Service (VPLS) Using Label Distribution Protocol (LDP) SignalingM. Lasserre, Ed., V. Kompella, Ed. | Proposed Standard | January 2007 |
| 4816 | Pseudowire Emulation Edge-to-Edge (PWE3) Asynchronous Transfer Mode (ATM) Transparent Cell Transport ServiceA. Malis, L. Martini, J. Brayley, T. Walsh | Proposed Standard | February 2007 |
| 4842 | Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) Circuit Emulation over Packet (CEP)A. Malis, P. Pate, R. Cohen, Ed., D. Zelig | Proposed Standard | April 2007 |
| 5086 | Structure-Aware Time Division Multiplexed (TDM) Circuit Emulation Service over Packet Switched Network (CESoPSN)A. Vainshtein, Ed., I. Sasson, E. Metz, T. Frost, P. Pate | Informational | December 2007 |
| 5226 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126 | Best Current Practice | May 2008 |
| 5741 | RFC Streams, Headers, and BoilerplatesL. Daigle, Ed., O. Kolkman, Ed., IAB · obsoleted by RFC 7841 | Informational | December 2009 |
| 6074 | Provisioning, Auto-Discovery, and Signaling in Layer 2 Virtual Private Networks (L2VPNs)E. Rosen, B. Davie, V. Radoaca, W. Luo | Proposed Standard | January 2011 |