| 10 | Documentation conventionsS.D. Crocker · obsoleted by RFC 16 | Unknown | July 1969 |
| 27 | Documentation ConventionsS.D. Crocker | Unknown | December 1969 |
| 28 | Time StandardsW.K. English | Unknown | January 1970 |
| 826 | An Ethernet Address Resolution Protocol: Or Converting Network Protocol Addresses to 48.bit Ethernet Address for Transmission on Ethernet HardwareD. Plummer | Internet Standard | November 1982 |
| 2104 | HMAC: Keyed-Hashing for Message AuthenticationH. Krawczyk, M. Bellare, R. Canetti | Informational | February 1997 |
| 2119 | Key words for use in RFCs to Indicate Requirement LevelsS. Bradner | Best Current Practice | March 1997 |
| 4861 | Neighbor Discovery for IP version 6 (IPv6)T. Narten, E. Nordmark, W. Simpson, H. Soliman | Draft Standard | September 2007 |
| 5085 | Pseudowire Virtual Circuit Connectivity Verification (VCCV): A Control Channel for PseudowiresT. Nadeau, Ed., C. Pignataro, Ed. | Proposed Standard | December 2007 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 5332 | MPLS Multicast EncapsulationsT. Eckert, E. Rosen, Ed., R. Aggarwal, Y. Rekhter | Proposed Standard | August 2008 |
| 5586 | MPLS Generic Associated ChannelM. Bocci, Ed., M. Vigoureux, Ed., S. Bryant, Ed. | Proposed Standard | June 2009 |
| 5741 | RFC Streams, Headers, and BoilerplatesL. Daigle, Ed., O. Kolkman, Ed., IAB · obsoleted by RFC 7841 | Informational | December 2009 |
| 5884 | Bidirectional Forwarding Detection (BFD) for MPLS Label Switched Paths (LSPs)R. Aggarwal, K. Kompella, T. Nadeau, G. Swallow | Proposed Standard | June 2010 |
| 5905 | Network Time Protocol Version 4: Protocol and Algorithms SpecificationD. Mills, J. Martin, Ed., J. Burbank, W. Kasch | Proposed Standard | June 2010 |
| 5921 | A Framework for MPLS in Transport NetworksM. Bocci, Ed., S. Bryant, Ed., D. Frost, Ed., L. Levrau, L. Berger | Informational | July 2010 |
| 6291 | Guidelines for the Use of the "OAM" Acronym in the IETFL. Andersson, H. van Helvoort, R. Bonica, D. Romascanu, S. Mansfield | Best Current Practice | June 2011 |
| 6374 | Packet Loss and Delay Measurement for MPLS NetworksD. Frost, S. Bryant | Proposed Standard | September 2011 |
| 6428 | Proactive Connectivity Verification, Continuity Check, and Remote Defect Indication for the MPLS Transport ProfileD. Allan, Ed., G. Swallow, Ed., J. Drake, Ed. | Proposed Standard | November 2011 |
| 7026 | Retiring TLVs from the Associated Channel Header of the MPLS Generic Associated ChannelA. Farrel, S. Bryant | Proposed Standard | September 2013 |
| 7210 | Database of Long-Lived Symmetric Cryptographic KeysR. Housley, T. Polk, S. Hartman, D. Zhang | Proposed Standard | April 2014 |
| 7213 | MPLS Transport Profile (MPLS-TP) Next-Hop Ethernet AddressingD. Frost, S. Bryant, M. Bocci | Proposed Standard | June 2014 |