| 9833 | A Common YANG Data Model for Attachment CircuitsM. Boucadair, Ed., R. Roberts, Ed., O. Gonzalez de Dios, S. Barguil, B. Wu | Proposed Standard | September 2025 |
| 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 |
| 8675 | A YANG Data Model for Tunnel Interface TypesM. Boucadair, I. Farrer, R. Asati | Proposed Standard | November 2019 |
| 5979 | NSIS Operation over IP TunnelsC. Shen, H. Schulzrinne, S. Lee, J. Bang | Experimental | March 2011 |
| 5975 | QSPEC Template for the Quality-of-Service NSIS Signaling Layer Protocol (NSLP)G. Ash, Ed., A. Bader, Ed., C. Kappler, Ed., D. Oran, Ed. | Experimental | October 2010 |
| 4087 | IP Tunnel MIBD. Thaler | Proposed Standard | June 2005 |
| 3168 | The Addition of Explicit Congestion Notification (ECN) to IPK. Ramakrishnan, S. Floyd, D. Black | Proposed Standard | September 2001 |
| 3147 | Generic Routing Encapsulation over CLNS NetworksP. Christian | Informational | July 2001 |
| 2896 | Remote Network Monitoring MIB Protocol Identifier MacrosA. Bierman, C. Bucci, R. Iddon | Informational | August 2000 |
| 2784 | Generic Routing Encapsulation (GRE)D. Farinacci, T. Li, S. Hanks, D. Meyer, P. Traina | Proposed Standard | March 2000 |
| 2746 | RSVP Operation Over IP TunnelsA. Terzis, J. Krawczyk, J. Wroclawski, L. Zhang | Proposed Standard | January 2000 |
| 2667 | IP Tunnel MIBD. Thaler · obsoleted by RFC 4087 | Proposed Standard | August 1999 |
| 2637 | Point-to-Point Tunneling Protocol (PPTP)K. Hamzeh, G. Pall, W. Verthein, J. Taarud, W. Little, G. Zorn | Informational | July 1999 |
| 2473 | Generic Packet Tunneling in IPv6 SpecificationA. Conta, S. Deering | Proposed Standard | December 1998 |
| 2072 | Router Renumbering GuideH. Berkowitz | Informational | January 1997 |
| 1701 | Generic Routing Encapsulation (GRE)S. Hanks, T. Li, D. Farinacci, P. Traina | Informational | October 1994 |