| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 3438 | Layer Two Tunneling Protocol (L2TP) Internet Assigned Numbers Authority (IANA) Considerations UpdateW. Townsley | Best Current Practice | December 2002 |
| 3931 | Layer Two Tunneling Protocol - Version 3 (L2TPv3)J. Lau, Ed., M. Townsley, Ed., I. Goyret, Ed. | Proposed Standard | March 2005 |
| 3985 | Pseudo Wire Emulation Edge-to-Edge (PWE3) ArchitectureS. Bryant, Ed., P. Pate, Ed. | Informational | March 2005 |
| 4026 | Provider Provisioned Virtual Private Network (VPN) TerminologyL. Andersson, T. Madsen | 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 |
| 4664 | Framework for Layer 2 Virtual Private Networks (L2VPNs)L. Andersson, Ed., E. Rosen, Ed. | Informational | September 2006 |
| 4665 | Service Requirements for Layer 2 Provider-Provisioned Virtual Private NetworksW. Augustyn, Ed., Y. Serbest, Ed. | Informational | September 2006 |
| 4667 | Layer 2 Virtual Private Network (L2VPN) Extensions for Layer 2 Tunneling Protocol (L2TP)W. Luo | Proposed Standard | September 2006 |
| 4760 | Multiprotocol Extensions for BGP-4T. Bates, R. Chandra, D. Katz, Y. Rekhter | Draft Standard | January 2007 |
| 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 |
| 5003 | Attachment Individual Identifier (AII) Types for AggregationC. Metz, L. Martini, F. Balus, J. Sugimoto | Proposed Standard | September 2007 |
| 5036 | LDP SpecificationL. Andersson, Ed., I. Minei, Ed., B. Thomas, Ed. | Draft Standard | October 2007 |
| 5659 | An Architecture for Multi-Segment Pseudowire Emulation Edge-to-EdgeM. Bocci, S. Bryant | Informational | October 2009 |
| 5741 | RFC Streams, Headers, and BoilerplatesL. Daigle, Ed., O. Kolkman, Ed., IAB · obsoleted by RFC 7841 | Informational | December 2009 |
| 6073 | Segmented PseudowireL. Martini, C. Metz, T. Nadeau, M. Bocci, M. Aissaoui | Proposed Standard | January 2011 |