| 9732 | A Framework for NRP-Based Enhanced Virtual Private NetworksJ. Dong, S. Bryant, Z. Li, T. Miyasaka, Y. Lee | Informational | March 2025 |
| 9601 | Propagating Explicit Congestion Notification across IP Tunnel Headers Separated by a ShimB. Briscoe | Proposed Standard | August 2024 |
| 9599 | Guidelines for Adding Congestion Notification to Protocols that Encapsulate IPB. Briscoe, J. Kaippallimalil | Best Current Practice | August 2024 |
| 9263 | Network Service Header (NSH) Metadata Type 2 Variable-Length Context HeadersY. Wei, Ed., U. Elzur, S. Majee, C. Pignataro, D. Eastlake 3rd | Proposed Standard | August 2022 |
| 9181 | A Common YANG Data Model for Layer 2 and Layer 3 VPNsS. Barguil, O. Gonzalez de Dios, Ed., M. Boucadair, Ed., Q. Wu | Proposed Standard | February 2022 |
| 9012 | The BGP Tunnel Encapsulation AttributeK. Patel, G. Van de Velde, S. Sangli, J. Scudder | Proposed Standard | April 2021 |
| 8350 | Alternate Tunnel Encapsulation for Data Frames in Control and Provisioning of Wireless Access Points (CAPWAP)R. Zhang, R. Pazhyannur, S. Gundavelli, Z. Cao, H. Deng, Z. Du | Experimental | April 2018 |
| 8159 | Keyed IPv6 TunnelM. Konstantynowicz, Ed., G. Heron, Ed., R. Schatzmayr, W. Henderickx | Proposed Standard | May 2017 |
| 7893 | Pseudowire Congestion ConsiderationsY(J) Stein, D. Black, B. Briscoe | Informational | June 2016 |
| 7886 | Advertising Seamless Bidirectional Forwarding Detection (S-BFD) Discriminators in the Layer Two Tunneling Protocol Version 3 (L2TPv3)V. Govindan, C. Pignataro | Proposed Standard | July 2016 |
| 7843 | Port Control Protocol (PCP) Third-Party ID OptionA. Ripke, R. Winter, T. Dietz, J. Quittek, R. da Silva | Proposed Standard | May 2016 |
| 7424 | Mechanisms for Optimizing Link Aggregation Group (LAG) and Equal-Cost Multipath (ECMP) Component Link Utilization in NetworksR. Krishnan, L. Yong, A. Ghanwani, N. So, B. Khasnabish | Informational | January 2015 |
| 7364 | Problem Statement: Overlays for Network VirtualizationT. Narten, Ed., E. Gray, Ed., D. Black, L. Fang, L. Kreeger, M. Napierala | Informational | October 2014 |
| 7298 | Babel Hashed Message Authentication Code (HMAC) Cryptographic AuthenticationD. Ovsienko · obsoleted by RFC 8967 | Experimental | July 2014 |
| 7290 | Test Plan and Results for Advancing RFC 2680 on the Standards TrackL. Ciavattone, R. Geib, A. Morton, M. Wieser | Informational | July 2014 |
| 7155 | Diameter Network Access Server ApplicationG. Zorn, Ed. | Proposed Standard | April 2014 |
| 6981 | A Framework for IP and MPLS Fast Reroute Using Not-Via AddressesS. Bryant, S. Previdi, M. Shand | Informational | August 2013 |
| 6808 | Test Plan and Results Supporting Advancement of RFC 2679 on the Standards TrackL. Ciavattone, R. Geib, A. Morton, M. Wieser | Informational | December 2012 |
| 6639 | Multiprotocol Label Switching Transport Profile (MPLS-TP) MIB-Based Management OverviewD. King, Ed., M. Venkatesan, Ed. | Informational | June 2012 |
| 6576 | IP Performance Metrics (IPPM) Standard Advancement TestingR. Geib, Ed., A. Morton, R. Fardid, A. Steinmitz | Best Current Practice | March 2012 |
| 6361 | PPP Transparent Interconnection of Lots of Links (TRILL) Protocol Control ProtocolJ. Carlson, D. Eastlake 3rd | Proposed Standard | August 2011 |
| 6310 | Pseudowire (PW) Operations, Administration, and Maintenance (OAM) Message MappingM. Aissaoui, P. Busschbach, L. Martini, M. Morrow, T. Nadeau, Y(J). Stein | Proposed Standard | July 2011 |
| 6169 | Security Concerns with IP TunnelingS. Krishnan, D. Thaler, J. Hoagland | Informational | April 2011 |
| 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 |
| 6073 | Segmented PseudowireL. Martini, C. Metz, T. Nadeau, M. Bocci, M. Aissaoui | Proposed Standard | January 2011 |
| 5885 | Bidirectional Forwarding Detection (BFD) for the Pseudowire Virtual Circuit Connectivity Verification (VCCV)T. Nadeau, Ed., C. Pignataro, Ed. | Proposed Standard | June 2010 |
| 5641 | Layer 2 Tunneling Protocol Version 3 (L2TPv3) Extended Circuit Status ValuesN. McGill, C. Pignataro | Proposed Standard | August 2009 |
| 5640 | Load-Balancing for Mesh SoftwiresC. Filsfils, P. Mohapatra, C. Pignataro | Proposed Standard | August 2009 |
| 5611 | Layer Two Tunneling Protocol version 3 - Setup of Time-Division Multiplexing (TDM) PseudowiresA. Vainshtein, S. Galtzur | Proposed Standard | August 2009 |
| 5601 | Pseudowire (PW) Management Information Base (MIB)T. Nadeau, Ed., D. Zelig, Ed. | Proposed Standard | July 2009 |
| 5571 | Softwire Hub and Spoke Deployment Framework with Layer Two Tunneling Protocol Version 2 (L2TPv2)B. Storer, C. Pignataro, Ed., M. Dos Santos, B. Stevant, Ed., L. Toutain, J. Tremblay | Proposed Standard | June 2009 |
| 5566 | BGP IPsec Tunnel Encapsulation AttributeL. Berger, R. White, E. Rosen · obsoleted by RFC 9012 | Proposed Standard | June 2009 |
| 5565 | Softwire Mesh FrameworkJ. Wu, Y. Cui, C. Metz, E. Rosen | Proposed Standard | June 2009 |
| 5515 | Layer 2 Tunneling Protocol (L2TP) Access Line Information Attribute Value Pair (AVP) ExtensionsV. Mammoliti, C. Pignataro, P. Arberg, J. Gibbons, P. Howard | Informational | May 2009 |
| 5512 | The BGP Encapsulation Subsequent Address Family Identifier (SAFI) and the BGP Tunnel Encapsulation AttributeP. Mohapatra, E. Rosen · obsoleted by RFC 9012 | Proposed Standard | April 2009 |
| 5470 | Architecture for IP Flow Information ExportG. Sadasivan, N. Brownlee, B. Claise, J. Quittek | Informational | March 2009 |
| 5087 | Time Division Multiplexing over IP (TDMoIP)Y(J). Stein, R. Shashoua, R. Insler, M. Anavi | Informational | December 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 |
| 5085 | Pseudowire Virtual Circuit Connectivity Verification (VCCV): A Control Channel for PseudowiresT. Nadeau, Ed., C. Pignataro, Ed. | Proposed Standard | December 2007 |
| 4951 | Fail Over Extensions for Layer 2 Tunneling Protocol (L2TP) "failover"V. Jain, Ed. | Proposed Standard | August 2007 |
| 4817 | Encapsulation of MPLS over Layer 2 Tunneling Protocol Version 3M. Townsley, C. Pignataro, S. Wainner, T. Seely, J. Young | Proposed Standard | March 2007 |
| 4779 | ISP IPv6 Deployment Scenarios in Broadband Access NetworksS. Asadullah, A. Ahmed, C. Popoviciu, P. Savola, J. Palet | Informational | January 2007 |
| 4720 | Pseudowire Emulation Edge-to-Edge (PWE3) Frame Check Sequence RetentionA. Malis, D. Allan, N. Del Regno | Proposed Standard | November 2006 |
| 4719 | Transport of Ethernet Frames over Layer 2 Tunneling Protocol Version 3 (L2TPv3)R. Aggarwal, Ed., M. Townsley, Ed., M. Dos Santos, Ed. | Proposed Standard | November 2006 |
| 4667 | Layer 2 Virtual Private Network (L2VPN) Extensions for Layer 2 Tunneling Protocol (L2TP)W. Luo | Proposed Standard | September 2006 |
| 4623 | Pseudowire Emulation Edge-to-Edge (PWE3) Fragmentation and ReassemblyA. Malis, M. Townsley | Proposed Standard | August 2006 |
| 4591 | Frame Relay over Layer 2 Tunneling Protocol Version 3 (L2TPv3)M. Townsley, G. Wilkie, S. Booth, S. Bryant, J. Lau | Proposed Standard | August 2006 |
| 4553 | Structure-Agnostic Time Division Multiplexing (TDM) over Packet (SAToP)A. Vainshtein, Ed., YJ. Stein, Ed. | Proposed Standard | June 2006 |
| 4459 | MTU and Fragmentation Issues with In-the-Network TunnelingP. Savola | Informational | April 2006 |
| 4454 | Asynchronous Transfer Mode (ATM) over Layer 2 Tunneling Protocol Version 3 (L2TPv3)S. Singh, M. Townsley, C. Pignataro | Proposed Standard | May 2006 |
| 4448 | Encapsulation Methods for Transport of Ethernet over MPLS NetworksL. Martini, Ed., E. Rosen, N. El-Aawar, G. Heron | Proposed Standard | April 2006 |
| 4349 | High-Level Data Link Control (HDLC) Frames over Layer 2 Tunneling Protocol, Version 3 (L2TPv3)C. Pignataro, M. Townsley | Proposed Standard | February 2006 |
| 4170 | Tunneling Multiplexed Compressed RTP (TCRTP)B. Thompson, T. Koren, D. Wing | Best Current Practice | November 2005 |
| 3985 | Pseudo Wire Emulation Edge-to-Edge (PWE3) ArchitectureS. Bryant, Ed., P. Pate, Ed. | Informational | March 2005 |