| 6740 | Identifier-Locator Network Protocol (ILNP) Architectural DescriptionRJ Atkinson, SN Bhatti | Experimental | November 2012 |
| 5570 | Common Architecture Label IPv6 Security Option (CALIPSO)M. StJohns, R. Atkinson, G. Thomas | Informational | July 2009 |
| 2841 | IP Authentication using Keyed SHA1 with Interleaved Padding (IP-MAC)P. Metzger, W. Simpson | Historic | November 2000 |
| 2753 | A Framework for Policy-based Admission ControlR. Yavatkar, D. Pendarakis, R. Guerin | Informational | January 2000 |
| 2626 | The Internet and the Millennium Problem (Year 2000)P. Nesser II | Informational | June 1999 |
| 2521 | ICMP Security Failures MessagesP. Karn, W. Simpson | Experimental | March 1999 |
| 2476 | Message SubmissionR. Gellens, J. Klensin · obsoleted by RFC 4409 | Proposed Standard | December 1998 |
| 2434 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 5226 | Best Current Practice | October 1998 |
| 2401 | Security Architecture for the Internet ProtocolS. Kent, R. Atkinson · obsoleted by RFC 4301 | Proposed Standard | November 1998 |
| 2378 | The CCSO Nameserver (Ph) ArchitectureR. Hedberg, P. Pomes | Informational | September 1998 |
| 2367 | PF_KEY Key Management API, Version 2D. McDonald, C. Metz, B. Phan | Informational | July 1998 |
| 2365 | Administratively Scoped IP MulticastD. Meyer | Best Current Practice | July 1998 |
| 2362 | Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol SpecificationD. Estrin, D. Farinacci, A. Helmy, D. Thaler, S. Deering, M. Handley, V. Jacobson, C. Liu, P. Sharma, L. Wei · obsoleted by RFC 4601, RFC 5059 | Experimental | June 1998 |
| 2337 | Intra-LIS IP multicast among routers over ATM using Sparse Mode PIMD. Farinacci, D. Meyer, Y. Rekhter | Experimental | April 1998 |
| 2331 | ATM Signalling Support for IP over ATM - UNI Signalling 4.0 UpdateM. Maher | Proposed Standard | April 1998 |
| 2316 | Report of the IAB Security Architecture WorkshopS. Bellovin | Informational | April 1998 |
| 2305 | A Simple Mode of Facsimile Using Internet MailK. Toyoda, H. Ohno, J. Murai, D. Wing · obsoleted by RFC 3965 | Proposed Standard | March 1998 |
| 2289 | A One-Time Password SystemN. Haller, C. Metz, P. Nesser, M. Straw | Internet Standard | February 1998 |
| 2243 | OTP Extended ResponsesC. Metz | Proposed Standard | November 1997 |
| 2230 | Key Exchange Delegation Record for the DNSR. Atkinson | Informational | November 1997 |
| 2207 | RSVP Extensions for IPSEC Data FlowsL. Berger, T. O'Malley | Proposed Standard | September 1997 |
| 2187 | Application of Internet Cache Protocol (ICP), version 2D. Wessels, K. Claffy | Informational | September 1997 |
| 2117 | Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol SpecificationD. Estrin, D. Farinacci, A. Helmy, D. Thaler, S. Deering, M. Handley, V. Jacobson, C. Liu, P. Sharma, L. Wei · obsoleted by RFC 2362 | Experimental | June 1997 |
| 2101 | IPv4 Address Behaviour TodayB. Carpenter, J. Crowcroft, Y. Rekhter | Informational | February 1997 |
| 2085 | HMAC-MD5 IP Authentication with Replay PreventionM. Oehler, R. Glenn | Proposed Standard | February 1997 |
| 2065 | Domain Name System Security ExtensionsD. Eastlake 3rd, C. Kaufman · obsoleted by RFC 2535 | Proposed Standard | January 1997 |
| 2008 | Implications of Various Address Allocation Policies for Internet RoutingY. Rekhter, T. Li | Best Current Practice | October 1996 |
| 1970 | Neighbor Discovery for IP Version 6 (IPv6)T. Narten, E. Nordmark, W. Simpson · obsoleted by RFC 2461 | Proposed Standard | August 1996 |
| 1949 | Scalable Multicast Key DistributionA. Ballardie | Experimental | May 1996 |
| 1948 | Defending Against Sequence Number AttacksS. Bellovin · obsoleted by RFC 6528 | Informational | May 1996 |
| 1888 | OSI NSAPs and IPv6J. Bound, B. Carpenter, D. Harrington, J. Houldsworth, A. Lloyd · obsoleted by RFC 4048 | Historic | August 1996 |
| 1883 | Internet Protocol, Version 6 (IPv6) SpecificationS. Deering, R. Hinden · obsoleted by RFC 2460 | Proposed Standard | December 1995 |
| 1852 | IP Authentication using Keyed SHAP. Metzger, W. Simpson · obsoleted by RFC 2841 | Experimental | September 1995 |
| 1851 | The ESP Triple DES TransformP. Karn, P. Metzger, W. Simpson | Experimental | September 1995 |
| 1829 | The ESP DES-CBC TransformP. Karn, P. Metzger, W. Simpson | Proposed Standard | August 1995 |
| 1828 | IP Authentication using Keyed MD5P. Metzger, W. Simpson | Historic | August 1995 |
| 1827 | IP Encapsulating Security Payload (ESP)R. Atkinson · obsoleted by RFC 2406 | Proposed Standard | August 1995 |
| 1826 | IP Authentication HeaderR. Atkinson · obsoleted by RFC 2402 | Proposed Standard | August 1995 |
| 1821 | Integration of Real-time Services in an IP-ATM Network ArchitectureM. Borden, E. Crawley, B. Davie, S. Batsell | Informational | August 1995 |