| 9327 | Control Messages Protocol for Use with Network Time Protocol Version 4B. Haberman, Ed. | Historic | November 2022 |
| 8507 | Simple Internet Protocol (SIP) SpecificationS. Deering, R. Hinden, Ed. | Historic | December 2018 |
| 8164 | Opportunistic Security for HTTP/2M. Nottingham, M. Thomson | Historic | May 2017 |
| 7955 | Management Guidelines for the Locator/ID Separation Protocol (LISP) Endpoint Identifier (EID) BlockL. Iannone, R. Jorgensen, D. Conrad, G. Huston | Historic | September 2016 |
| 7954 | Locator/ID Separation Protocol (LISP) Endpoint Identifier (EID) BlockL. Iannone, D. Lewis, D. Meyer, V. Fuller | Historic | September 2016 |
| 7649 | The Jabber Scribe Role at IETF MeetingsP. Saint-Andre, D. York | Historic | September 2015 |
| 7506 | IPv6 Router Alert Option for MPLS Operations, Administration, and Maintenance (OAM)K. Raza, N. Akiya, C. Pignataro | Historic | April 2015 |
| 7436 | IP-Only LAN Service (IPLS)H. Shah, E. Rosen, F. Le Faucheur, G. Heron | Historic | January 2015 |
| 6804 | DISCOVER: Supporting Multicast DNS QueriesB. Manning | Historic | November 2012 |
| 6732 | 6to4 Provider Managed TunnelsV. Kuarsingh, Ed., Y. Lee, O. Vautrin · obsoleted by RFC 7526 | Historic | September 2012 |
| 6587 | Transmission of Syslog Messages over TCPR. Gerhards, C. Lonvick | Historic | April 2012 |
| 6529 | Host/Host Protocol for the ARPA NetworkA. McKenzie, S. Crocker | Historic | April 2012 |
| 6493 | The Resource Public Key Infrastructure (RPKI) Ghostbusters RecordR. Bush | Historic | February 2012 |
| 6460 | Suite B Profile for Transport Layer Security (TLS)M. Salter, R. Housley | Historic | January 2012 |
| 6403 | Suite B Profile of Certificate Management over CMSL. Zieglar, S. Turner, M. Peck | Historic | November 2011 |
| 6380 | Suite B Profile for Internet Protocol Security (IPsec)K. Burgin, M. Peck | Historic | October 2011 |
| 6379 | Suite B Cryptographic Suites for IPsecL. Law, J. Solinas | Historic | October 2011 |
| 6348 | Requirements for Point-to-Multipoint Extensions to the Label Distribution ProtocolJL. Le Roux, Ed., T. Morin, Ed. | Historic | September 2011 |
| 6318 | Suite B in Secure/Multipurpose Internet Mail Extensions (S/MIME)R. Housley, J. Solinas | Historic | June 2011 |
| 6239 | Suite B Cryptographic Suites for Secure Shell (SSH)K. Igoe | Historic | May 2011 |
| 6123 | Inclusion of Manageability Sections in Path Computation Element (PCE) Working Group DraftsA. Farrel | Historic | February 2011 |
| 6112 | Anonymity Support for KerberosL. Zhu, P. Leach, S. Hartman · obsoleted by RFC 8062 | Historic | April 2011 |
| 6108 | Comcast's Web Notification System DesignC. Chung, A. Kasyanov, J. Livingood, N. Mody, B. Van Lieu | Historic | February 2011 |
| 6101 | The Secure Sockets Layer (SSL) Protocol Version 3.0A. Freier, P. Karlton, P. Kocher | Historic | August 2011 |
| 6057 | Comcast's Protocol-Agnostic Congestion Management SystemC. Bastian, T. Klieber, J. Livingood, J. Mills, R. Woundy | Historic | December 2010 |
| 6037 | Cisco Systems' Solution for Multicast in BGP/MPLS IP VPNsE. Rosen, Ed., Y. Cai, Ed., IJ. Wijnands | Historic | October 2010 |
| 6013 | TCP Cookie Transactions (TCPCT)W. Simpson · obsoleted by RFC 7805 | Historic | January 2011 |
| 5987 | Character Set and Language Encoding for Hypertext Transfer Protocol (HTTP) Header Field ParametersJ. Reschke · obsoleted by RFC 8187 | Historic | August 2010 |
| 5933 | Use of GOST Signature Algorithms in DNSKEY and RRSIG Resource Records for DNSSECV. Dolmatov, Ed., A. Chuprina, I. Ustinov | Historic | July 2010 |
| 5806 | Diversion Indication in SIPS. Levy, M. Mohali, Ed. | Historic | March 2010 |
| 5773 | Analysis of Inter-Domain Routing Requirements and HistoryE. Davies, A. Doria | Historic | February 2010 |
| 5772 | A Set of Possible Requirements for a Future Routing ArchitectureA. Doria, E. Davies, F. Kastenholz | Historic | February 2010 |
| 5759 | Suite B Certificate and Certificate Revocation List (CRL) ProfileJ. Solinas, L. Zieglar | Historic | January 2010 |
| 5617 | DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)E. Allman, J. Fenton, M. Delany, J. Levine | Historic | August 2009 |
| 5469 | DES and IDEA Cipher Suites for Transport Layer Security (TLS)P. Eronen, Ed. · obsoleted by RFC 8996 | Historic | February 2009 |
| 5430 | Suite B Profile for Transport Layer Security (TLS)M. Salter, E. Rescorla, R. Housley · obsoleted by RFC 6460 | Historic | March 2009 |
| 5414 | Wireless LAN Control Protocol (WiCoP)S. Iino, S. Govindan, M. Sugiura, H. Cheng · obsoleted by RFC 5415 | Historic | February 2010 |
| 5413 | SLAPP: Secure Light Access Point ProtocolP. Narasimhan, D. Harkins, S. Ponnuswamy | Historic | February 2010 |
| 5412 | Lightweight Access Point ProtocolP. Calhoun, R. Suri, N. Cam-Winget, M. Williams, S. Hares, B. O'Hara, S. Kelly | Historic | February 2010 |
| 5143 | Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) Circuit Emulation Service over MPLS (CEM) EncapsulationA. Malis, J. Brayley, J. Shirron, L. Martini, S. Vogelsang · obsoleted by RFC 4842 | Historic | February 2008 |
| 5074 | DNSSEC Lookaside Validation (DLV)S. Weiler | Historic | November 2007 |
| 5008 | Suite B in Secure/Multipurpose Internet Mail Extensions (S/MIME)R. Housley, J. Solinas · obsoleted by RFC 6318 | Historic | September 2007 |
| 5000 | Internet Official Protocol StandardsRFC Editor · obsoleted by RFC 7100 | Historic | May 2008 |
| 4906 | Transport of Layer 2 Frames Over MPLSL. Martini, Ed., E. Rosen, Ed., N. El-Aawar, Ed. | Historic | June 2007 |
| 4905 | Encapsulation Methods for Transport of Layer 2 Frames over MPLS NetworksL. Martini, Ed., E. Rosen, Ed., N. El-Aawar, Ed. | Historic | June 2007 |
| 4870 | Domain-Based Email Authentication Using Public Keys Advertised in the DNS (DomainKeys)M. Delany · obsoleted by RFC 4871 | Historic | May 2007 |
| 4869 | Suite B Cryptographic Suites for IPsecL. Law, J. Solinas · obsoleted by RFC 6379 | Historic | May 2007 |
| 4757 | The RC4-HMAC Kerberos Encryption Types Used by Microsoft WindowsK. Jaganathan, L. Zhu, J. Brezak | Historic | December 2006 |
| 4744 | Using the NETCONF Protocol over the Blocks Extensible Exchange Protocol (BEEP)E. Lear, K. Crozier | Historic | December 2006 |
| 4743 | Using NETCONF over the Simple Object Access Protocol (SOAP)T. Goddard | Historic | December 2006 |
| 4693 | IETF Operational NotesH. Alvestrand · obsoleted by RFC 6393 | Historic | October 2006 |
| 4612 | Real-Time Facsimile (T.38) - audio/t38 MIME Sub-type RegistrationP. Jones, H. Tamura | Historic | August 2006 |
| 4431 | The DNSSEC Lookaside Validation (DLV) DNS Resource RecordM. Andrews, S. Weiler | Historic | February 2006 |
| 4407 | Purported Responsible Address in E-Mail MessagesJ. Lyon | Historic | April 2006 |
| 4406 | Sender ID: Authenticating E-MailJ. Lyon, M. Wong | Historic | April 2006 |
| 4405 | SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail MessageE. Allman, H. Katz | Historic | April 2006 |
| 4402 | A Pseudo-Random Function (PRF) for the Kerberos V Generic Security Service Application Program Interface (GSS-API) MechanismN. Williams · obsoleted by RFC 7802 | Historic | February 2006 |
| 4351 | Real-Time Transport Protocol (RTP) Payload for Text Conversation Interleaved in an Audio StreamG. Hellstrom, P. Jones | Historic | January 2006 |
| 4347 | Datagram Transport Layer SecurityE. Rescorla, N. Modadugu · obsoleted by RFC 6347 | Historic | April 2006 |
| 4346 | The Transport Layer Security (TLS) Protocol Version 1.1T. Dierks, E. Rescorla · obsoleted by RFC 5246 | Historic | April 2006 |
| 4345 | Improved Arcfour Modes for the Secure Shell (SSH) Transport Layer ProtocolB. Harris | Historic | January 2006 |
| 4157 | The prospero URI SchemeP. Hoffman | Historic | August 2005 |
| 4156 | The wais URI SchemeP. Hoffman | Historic | August 2005 |
| 3913 | Border Gateway Multicast Protocol (BGMP): Protocol SpecificationD. Thaler | Historic | September 2004 |
| 3716 | IETF in the Large: Administration and ExecutionIAB Advisory Committee | Historic | March 2004 |
| 3700 | Internet Official Protocol StandardsJ. Reynolds, Ed., S. Ginoza, Ed. · obsoleted by RFC 5000 | Historic | July 2004 |
| 3627 | Use of /127 Prefix Length Between Routers Considered HarmfulP. Savola · obsoleted by RFC 6547 | Historic | September 2003 |
| 3600 | Internet Official Protocol StandardsJ. Reynolds, Ed., S. Ginoza, Ed. · obsoleted by RFC 3700 | Historic | November 2003 |
| 3571 | Framework Policy Information Base for Usage FeedbackD. Rawlins, A. Kulkarni, K. Ho Chan, M. Bokaemper, D. Dutt | Historic | August 2003 |
| 3540 | Robust Explicit Congestion Notification (ECN) Signaling with NoncesN. Spring, D. Wetherall, D. Ely | Historic | June 2003 |
| 3525 | Gateway Control Protocol Version 1C. Groves, Ed., M. Pantaleo, Ed., T. Anderson, Ed., T. Taylor, Ed. · obsoleted by RFC 5125 | Historic | June 2003 |
| 3343 | The Application Exchange (APEX) Presence ServiceM. Rose, G. Klyne, D. Crocker | Historic | May 2003 |
| 3342 | The Application Exchange (APEX) Option Party Pack, Part Deux!E. Dixon, H. Franklin, J. Kint, G. Klyne, D. New, S. Pead, M. Rose, M. Schwartz | Historic | July 2002 |
| 3341 | The Application Exchange (APEX) Access ServiceM. Rose, G. Klyne, D. Crocker | Historic | July 2002 |
| 3340 | The Application Exchange CoreM. Rose, G. Klyne, D. Crocker | Historic | July 2002 |
| 3318 | Framework Policy Information BaseR. Sahita, Ed., S. Hahn, K. Chan, K. McCloghrie | Historic | March 2003 |
| 3317 | Differentiated Services Quality of Service Policy Information BaseK. Chan, R. Sahita, S. Hahn, K. McCloghrie | Historic | March 2003 |
| 3300 | Internet Official Protocol StandardsJ. Reynolds, R. Braden, S. Ginoza, A. De La Cruz · obsoleted by RFC 3600 | Historic | November 2002 |
| 3187 | Using International Standard Book Numbers as Uniform Resource NamesJ. Hakala, H. Walravens · obsoleted by RFC 8254 | Historic | October 2001 |
| 3159 | Structure of Policy Provisioning Information (SPPI)K. McCloghrie, M. Fine, J. Seligson, K. Chan, S. Hahn, R. Sahita, A. Smith, F. Reichmeyer | Historic | August 2001 |
| 3084 | COPS Usage for Policy Provisioning (COPS-PR)K. Chan, J. Seligson, D. Durham, S. Gai, K. McCloghrie, S. Herzog, F. Reichmeyer, R. Yavatkar, A. Smith | Historic | March 2001 |
| 3068 | An Anycast Prefix for 6to4 Relay RoutersC. Huitema · obsoleted by RFC 7526 | Historic | June 2001 |
| 3044 | Using The ISSN (International Serial Standard Number) as URN (Uniform Resource Names) within an ISSN-URN NamespaceS. Rozenfeld · obsoleted by RFC 8254 | Historic | January 2001 |
| 3000 | Internet Official Protocol StandardsJ. Reynolds, R. Braden, S. Ginoza, L. Shiota · obsoleted by RFC 3300 | Historic | November 2001 |
| 2965 | HTTP State Management MechanismD. Kristol, L. Montulli · obsoleted by RFC 6265 | Historic | October 2000 |
| 2909 | The Multicast Address-Set Claim (MASC) ProtocolP. Radoslavov, D. Estrin, R. Govindan, M. Handley, S. Kumar, D. Thaler | Historic | September 2000 |
| 2908 | The Internet Multicast Address Allocation ArchitectureD. Thaler, M. Handley, D. Estrin · obsoleted by RFC 6308 | Historic | September 2000 |
| 2900 | Internet Official Protocol StandardsJ. Reynolds, R. Braden, S. Ginoza · obsoleted by RFC 3000 | Historic | August 2001 |
| 2886 | Megaco ErrataT. Taylor · obsoleted by RFC 3015 | Historic | August 2000 |
| 2885 | Megaco Protocol version 0.8F. Cuervo, N. Greene, C. Huitema, A. Rayhan, B. Rosen, J. Segers · obsoleted by RFC 3015 | Historic | August 2000 |
| 2874 | DNS Extensions to Support IPv6 Address Aggregation and RenumberingM. Crawford, C. Huitema | Historic | July 2000 |
| 2861 | TCP Congestion Window ValidationM. Handley, J. Padhye, S. Floyd · obsoleted by RFC 7661 | Historic | June 2000 |
| 2841 | IP Authentication using Keyed SHA1 with Interleaved Padding (IP-MAC)P. Metzger, W. Simpson | Historic | November 2000 |
| 2831 | Using Digest Authentication as a SASL MechanismP. Leach, C. Newman · obsoleted by RFC 6331 | Historic | May 2000 |
| 2800 | Internet Official Protocol StandardsJ. Reynolds, R. Braden, S. Ginoza · obsoleted by RFC 2900 | Historic | May 2001 |
| 2776 | Multicast-Scope Zone Announcement Protocol (MZAP)M. Handley, D. Thaler, R. Kermode | Historic | February 2000 |
| 2774 | An HTTP Extension FrameworkH. Nielsen, P. Leach, S. Lawrence | Historic | February 2000 |
| 2766 | Network Address Translation - Protocol Translation (NAT-PT)G. Tsirtsis, P. Srisuresh · obsoleted by RFC 4966 | Historic | February 2000 |
| 2754 | RPS IANA IssuesC. Alaettinoglu, C. Villamizar, R. Govindan · obsoleted by RFC 6254 | Historic | January 2000 |
| 2700 | Internet Official Protocol StandardsJ. Reynolds, R. Braden · obsoleted by RFC 2800 | Historic | August 2000 |
| 2673 | Binary Labels in the Domain Name SystemM. Crawford · obsoleted by RFC 6891 | Historic | August 1999 |
| 2660 | The Secure HyperText Transfer ProtocolE. Rescorla, A. Schiffman | Historic | August 1999 |
| 2600 | Internet Official Protocol StandardsJ. Reynolds, R. Braden · obsoleted by RFC 2700 | Historic | March 2000 |
| 2559 | Internet X.509 Public Key Infrastructure Operational Protocols - LDAPv2S. Boeyen, T. Howes, P. Richard · obsoleted by RFC 3494 | Historic | April 1999 |
| 2500 | Internet Official Protocol StandardsJ. Reynolds, R. Braden · obsoleted by RFC 2600 | Historic | June 1999 |
| 2482 | Language Tagging in Unicode Plain TextK. Whistler, G. Adams · obsoleted by RFC 6082 | Historic | January 1999 |
| 2471 | IPv6 Testing Address AllocationR. Hinden, R. Fink, J. Postel · obsoleted by RFC 3701 | Historic | December 1998 |
| 2466 | Management Information Base for IP Version 6: ICMPv6 GroupD. Haskin, S. Onishi · obsoleted by RFC 4293, RFC 8096 | Historic | December 1998 |
| 2465 | Management Information Base for IP Version 6: Textual Conventions and General GroupD. Haskin, S. Onishi · obsoleted by RFC 4293, RFC 8096 | Historic | December 1998 |
| 2454 | IP Version 6 Management Information Base for the User Datagram ProtocolM. Daniele · obsoleted by RFC 4113, RFC 8096 | Historic | December 1998 |
| 2452 | IP Version 6 Management Information Base for the Transmission Control ProtocolM. Daniele · obsoleted by RFC 4022, RFC 8096 | Historic | December 1998 |
| 2409 | The Internet Key Exchange (IKE)D. Harkins, D. Carrel · obsoleted by RFC 4306 | Historic | November 1998 |
| 2408 | Internet Security Association and Key Management Protocol (ISAKMP)D. Maughan, M. Schertler, M. Schneider, J. Turner · obsoleted by RFC 4306 | Historic | November 1998 |
| 2407 | The Internet IP Security Domain of Interpretation for ISAKMPD. Piper · obsoleted by RFC 4306 | Historic | November 1998 |
| 2400 | Internet Official Protocol StandardsJ. Postel, J. Reynolds · obsoleted by RFC 2500 | Historic | September 1998 |
| 2374 | An IPv6 Aggregatable Global Unicast Address FormatR. Hinden, M. O'Dell, S. Deering · obsoleted by RFC 3587 | Historic | July 1998 |
| 2341 | Cisco Layer Two Forwarding (Protocol) "L2F"A. Valencia, M. Littlewood, T. Kolar | Historic | May 1998 |
| 2312 | S/MIME Version 2 Certificate HandlingS. Dusse, P. Hoffman, B. Ramsdell, J. Weinstein | Historic | March 1998 |
| 2311 | S/MIME Version 2 Message SpecificationS. Dusse, P. Hoffman, B. Ramsdell, L. Lundblade, L. Repka | Historic | March 1998 |
| 2310 | The Safe Response Header FieldK. Holtman | Historic | April 1998 |
| 2300 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 2400 | Historic | May 1998 |
| 2296 | HTTP Remote Variant Selection Algorithm -- RVSA/1.0K. Holtman, A. Mutz | Historic | March 1998 |
| 2246 | The TLS Protocol Version 1.0T. Dierks, C. Allen · obsoleted by RFC 4346 | Historic | January 1999 |
| 2201 | Core Based Trees (CBT) Multicast Routing ArchitectureA. Ballardie | Historic | September 1997 |
| 2200 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 2300 | Historic | June 1997 |
| 2190 | RTP Payload Format for H.263 Video StreamsC. Zhu | Historic | September 1997 |
| 2189 | Core Based Trees (CBT version 2) Multicast Routing -- Protocol Specification --A. Ballardie | Historic | September 1997 |
| 2169 | A Trivial Convention for using HTTP in URN ResolutionR. Daniel | Historic | June 1997 |
| 2109 | HTTP State Management MechanismD. Kristol, L. Montulli · obsoleted by RFC 2965 | Historic | February 1997 |
| 2083 | PNG (Portable Network Graphics) Specification Version 1.0T. Boutell | Historic | March 1997 |
| 2070 | Internationalization of the Hypertext Markup LanguageF. Yergeau, G. Nicol, G. Adams, M. Duerst · obsoleted by RFC 2854 | Historic | January 1997 |
| 2050 | Internet Registry IP Allocation GuidelinesK. Hubbard, M. Kosters, D. Conrad, D. Karrenberg, J. Postel · obsoleted by RFC 7020 | Historic | November 1996 |
| 2036 | Observations on the use of Components of the Class A Address Space within the InternetG. Huston | Historic | October 1996 |
| 2000 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 2200 | Historic | February 1997 |
| 1980 | A Proposed Extension to HTML : Client-Side Image MapsJ. Seidman · obsoleted by RFC 2854 | Historic | August 1996 |
| 1942 | HTML TablesD. Raggett · obsoleted by RFC 2854 | Historic | May 1996 |
| 1920 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 2000 | Historic | March 1996 |
| 1914 | How to Interact with a Whois++ MeshP. Faltstrom, R. Schoultz, C. Weider | Historic | February 1996 |
| 1913 | Architecture of the Whois++ Index ServiceC. Weider, J. Fullton, S. Spero | Historic | February 1996 |
| 1910 | User-based Security Model for SNMPv2G. Waters, Ed. | Historic | February 1996 |
| 1909 | An Administrative Infrastructure for SNMPv2K. McCloghrie, Ed. | Historic | February 1996 |
| 1901 | Introduction to Community-based SNMPv2J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Historic | January 1996 |
| 1888 | OSI NSAPs and IPv6J. Bound, B. Carpenter, D. Harrington, J. Houldsworth, A. Lloyd · obsoleted by RFC 4048 | Historic | August 1996 |
| 1884 | IP Version 6 Addressing ArchitectureR. Hinden, Ed., S. Deering, Ed. · obsoleted by RFC 2373 | Historic | December 1995 |
| 1880 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1920 | Historic | November 1995 |
| 1878 | Variable Length Subnet Table For IPv4T. Pummill, B. Manning | Historic | December 1995 |
| 1871 | Addendum to RFC 1602 -- Variance ProcedureJ. Postel · obsoleted by RFC 2026 | Historic | November 1995 |
| 1867 | Form-based File Upload in HTMLE. Nebel, L. Masinter · obsoleted by RFC 2854 | Historic | November 1995 |
| 1866 | Hypertext Markup Language - 2.0T. Berners-Lee, D. Connolly · obsoleted by RFC 2854 | Historic | November 1995 |
| 1863 | A BGP/IDRP Route Server alternative to a full mesh routingD. Haskin · obsoleted by RFC 4223 | Historic | October 1995 |
| 1849 | "Son of 1036": News Article Format and TransmissionH. Spencer · obsoleted by RFC 5536, RFC 5537 | Historic | March 2010 |
| 1848 | MIME Object Security ServicesS. Crocker, N. Freed, J. Galvin, S. Murphy | Historic | October 1995 |
| 1835 | Architecture of the WHOIS++ serviceP. Deutsch, R. Schoultz, P. Faltstrom, C. Weider | Historic | August 1995 |
| 1828 | IP Authentication using Keyed MD5P. Metzger, W. Simpson | Historic | August 1995 |
| 1819 | Internet Stream Protocol Version 2 (ST2) Protocol Specification - Version ST2+L. Delgrossi, Ed., L. Berger, Ed. | Historic | August 1995 |
| 1818 | Best Current PracticesJ. Postel, T. Li, Y. Rekhter | Historic | August 1995 |
| 1817 | CIDR and Classful RoutingY. Rekhter | Historic | August 1995 |
| 1800 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1880 | Historic | July 1995 |
| 1798 | Connection-less Lightweight X.500 Directory Access ProtocolA. Young · obsoleted by RFC 3352 | Historic | June 1995 |
| 1788 | ICMP Domain Name MessagesW. Simpson · obsoleted by RFC 6918 | Historic | April 1995 |
| 1781 | Using the OSI Directory to Achieve User Friendly NamingS. Kille · obsoleted by RFC 3494 | Historic | March 1995 |
| 1780 | Internet Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1800 | Historic | March 1995 |
| 1779 | A String Representation of Distinguished NamesS. Kille · obsoleted by RFC 2253, RFC 3494 | Historic | March 1995 |
| 1778 | The String Representation of Standard Attribute SyntaxesT. Howes, S. Kille, W. Yeong, C. Robbins · obsoleted by RFC 3494 | Historic | March 1995 |
| 1777 | Lightweight Directory Access ProtocolW. Yeong, T. Howes, S. Kille · obsoleted by RFC 3494 | Historic | March 1995 |
| 1770 | IPv4 Option for Sender Directed Multi-Destination DeliveryC. Graff · obsoleted by RFC 6814 | Historic | March 1995 |
| 1764 | The PPP XNS IDP Control Protocol (XNSCP)S. Senum | Historic | March 1995 |
| 1763 | The PPP Banyan Vines Control Protocol (BVCP)S. Senum | Historic | March 1995 |
| 1749 | IEEE 802.5 Station Source Routing MIB using SMIv2K. McCloghrie, F. Baker, E. Decker | Historic | December 1994 |
| 1747 | Definitions of Managed Objects for SNA Data Link Control (SDLC) using SMIv2J. Hilgeman, S. Nix, A. Bartky, W. Clark, Ed. | Historic | January 1995 |
| 1745 | BGP4/IDRP for IP---OSPF InteractionK. Varadhan, S. Hares, Y. Rekhter | Historic | December 1994 |
| 1742 | AppleTalk Management Information Base IIS. Waldbusser, K. Frisa | Historic | January 1995 |
| 1720 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1780 | Historic | November 1994 |
| 1707 | CATNIP: Common Architecture for the InternetM. McGovern, R. Ullmann | Historic | October 1994 |
| 1706 | DNS NSAP Resource RecordsB. Manning, R. Colella | Historic | October 1994 |
| 1700 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 3232 | Historic | October 1994 |
| 1696 | Modem Management Information Base (MIB) using SMIv2J. Barnes, L. Brown, R. Royston, S. Waldbusser | Historic | August 1994 |
| 1693 | An Extension to TCP : Partial Order ServiceT. Connolly, P. Amer, P. Conrad · obsoleted by RFC 6247 | Historic | November 1994 |
| 1692 | Transport Multiplexing Protocol (TMux)P. Cameron, D. Crocker, D. Cohen, J. Postel | Historic | August 1994 |
| 1666 | Definitions of Managed Objects for SNA NAUs using SMIv2Z. Kielczewski, Ed., D. Kostick, Ed., K. Shih, Ed. | Historic | August 1994 |
| 1648 | Postmaster Convention for X.400 OperationsA. Cargille | Historic | July 1994 |
| 1644 | T/TCP -- TCP Extensions for Transactions Functional SpecificationR. Braden · obsoleted by RFC 6247 | Historic | July 1994 |
| 1643 | Definitions of Managed Objects for the Ethernet-like Interface TypesF. Kastenholz · obsoleted by RFC 3638 | Historic | July 1994 |
| 1623 | Definitions of Managed Objects for the Ethernet-like Interface TypesF. Kastenholz · obsoleted by RFC 1643 | Historic | May 1994 |
| 1622 | Pip Header ProcessingP. Francis | Historic | May 1994 |
| 1621 | Pip Near-term ArchitectureP. Francis | Historic | May 1994 |
| 1612 | DNS Resolver MIB ExtensionsR. Austein, J. Saperia | Historic | May 1994 |
| 1611 | DNS Server MIB ExtensionsR. Austein, J. Saperia | Historic | May 1994 |
| 1610 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1720 | Historic | July 1994 |
| 1600 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1610 | Historic | March 1994 |
| 1584 | Multicast Extensions to OSPFJ. Moy | Historic | March 1994 |
| 1553 | Compressing IPX Headers Over WAN Media (CIPX)S. Mathur, M. Lewis | Historic | December 1993 |
| 1552 | The PPP Internetworking Packet Exchange Control Protocol (IPXCP)W. Simpson | Historic | December 1993 |
| 1540 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1600 | Historic | October 1993 |
| 1528 | Principles of Operation for the TPC.INT Subdomain: Remote Printing -- Technical ProceduresC. Malamud, M. Rose · obsoleted by RFC 9121 | Historic | October 1993 |
| 1525 | Definitions of Managed Objects for Source Routing BridgesE. Decker, K. McCloghrie, P. Langille, A. Rijsinghani | Historic | September 1993 |
| 1520 | Exchanging Routing Information Across Provider Boundaries in the CIDR EnvironmentY. Rekhter, C. Topolcic | Historic | September 1993 |
| 1518 | An Architecture for IP Address Allocation with CIDRY. Rekhter, T. Li | Historic | September 1993 |
| 1517 | Applicability Statement for the Implementation of Classless Inter-Domain Routing (CIDR)Internet Engineering Steering Group, R. Hinden | Historic | September 1993 |
| 1513 | Token Ring Extensions to the Remote Network Monitoring MIBS. Waldbusser | Historic | September 1993 |
| 1512 | FDDI Management Information BaseJ. Case, A. Rijsinghani | Historic | September 1993 |
| 1510 | The Kerberos Network Authentication Service (V5)J. Kohl, C. Neuman · obsoleted by RFC 4120, RFC 6649 | Historic | September 1993 |
| 1502 | X.400 Use of Extended Character SetsH. Alvestrand | Historic | August 1993 |
| 1500 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1540 | Historic | August 1993 |
| 1496 | Rules for downgrading messages from X.400/88 to X.400/84 when MIME content-types are present in the messagesH. Alvestrand, J. Romaguera, K. Jordan | Historic | August 1993 |
| 1494 | Equivalences between 1988 X.400 and RFC-822 Message BodiesH. Alvestrand, S. Thompson | Historic | August 1993 |
| 1487 | X.500 Lightweight Directory Access ProtocolW. Yeong, T. Howes, S. Kille · obsoleted by RFC 1777, RFC 3494 | Historic | July 1993 |
| 1485 | A String Representation of Distinguished Names (OSI-DS 23 (v5))S. Hardcastle-Kille · obsoleted by RFC 1779, RFC 3494 | Historic | July 1993 |
| 1484 | Using the OSI Directory to achieve User Friendly Naming (OSI-DS 24 (v1.2))S. Hardcastle-Kille · obsoleted by RFC 1781, RFC 3494 | Historic | July 1993 |
| 1482 | Aggregation Support in the NSFNET Policy-Based Routing DatabaseM. Knopper, S. Richardson | Historic | June 1993 |
| 1481 | IAB Recommendation for an Intermediate Strategy to Address the Issue of ScalingC. Huitema | Historic | July 1993 |
| 1479 | Inter-Domain Policy Routing Protocol Specification: Version 1M. Steenstrup | Historic | July 1993 |
| 1478 | An Architecture for Inter-Domain Policy RoutingM. Steenstrup | Historic | June 1993 |
| 1475 | TP/IX: The Next InternetR. Ullmann · obsoleted by RFC 6814 | Historic | June 1993 |
| 1474 | The Definitions of Managed Objects for the Bridge Network Control Protocol of the Point-to-Point ProtocolF. Kastenholz | Historic | June 1993 |
| 1469 | IP Multicast over Token-Ring Local Area NetworksT. Pusateri | Historic | June 1993 |
| 1467 | Status of CIDR Deployment in the InternetC. Topolcic | Historic | August 1993 |
| 1461 | SNMP MIB extension for Multiprotocol Interconnect over X.25D. Throop | Historic | May 1993 |
| 1451 | Manager-to-Manager Management Information BaseJ. Case, K. McCloghrie, M. Rose, S. Waldbusser | Historic | April 1993 |
| 1447 | Party MIB for version 2 of the Simple Network Management Protocol (SNMPv2)K. McCloghrie, J. Galvin | Historic | April 1993 |
| 1446 | Security Protocols for version 2 of the Simple Network Management Protocol (SNMPv2)J. Galvin, K. McCloghrie | Historic | April 1993 |
| 1445 | Administrative Model for version 2 of the Simple Network Management Protocol (SNMPv2)J. Galvin, K. McCloghrie | Historic | April 1993 |
| 1441 | Introduction to version 2 of the Internet-standard Network Management FrameworkJ. Case, K. McCloghrie, M. Rose, S. Waldbusser | Historic | April 1993 |
| 1424 | Privacy Enhancement for Internet Electronic Mail: Part IV: Key Certification and Related ServicesB. Kaliski | Historic | February 1993 |
| 1423 | Privacy Enhancement for Internet Electronic Mail: Part III: Algorithms, Modes, and IdentifiersD. Balenson | Historic | February 1993 |
| 1422 | Privacy Enhancement for Internet Electronic Mail: Part II: Certificate-Based Key ManagementS. Kent | Historic | February 1993 |
| 1421 | Privacy Enhancement for Internet Electronic Mail: Part I: Message Encryption and Authentication ProceduresJ. Linn | Historic | February 1993 |
| 1419 | SNMP over AppleTalkG. Minshall, M. Ritter | Historic | March 1993 |
| 1418 | SNMP over OSIM. Rose | Historic | March 1993 |
| 1415 | FTP-FTAM Gateway SpecificationJ. Mindel, R. Slaski | Historic | January 1993 |
| 1414 | Identification MIBM. St. Johns, M. Rose | Historic | February 1993 |
| 1410 | IAB Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1500 | Historic | March 1993 |
| 1408 | Telnet Environment OptionD. Borman, Ed. | Historic | January 1993 |
| 1403 | BGP OSPF InteractionK. Varadhan | Historic | January 1993 |
| 1397 | Default Route Advertisement In BGP2 and BGP3 Version of The Border Gateway ProtocolD. Haskin | Historic | January 1993 |
| 1393 | Traceroute Using an IP OptionG. Malkin · obsoleted by RFC 6814 | Historic | January 1993 |
| 1385 | EIP: The Extended Internet ProtocolZ. Wang · obsoleted by RFC 6814 | Historic | November 1992 |
| 1379 | Extending TCP for Transactions -- ConceptsR. Braden · obsoleted by RFC 6247 | Historic | November 1992 |
| 1378 | The PPP AppleTalk Control Protocol (ATCP)B. Parker | Historic | November 1992 |
| 1370 | Applicability Statement for OSPFInternet Architecture Board, L. Chapin | Historic | October 1992 |
| 1360 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1410 | Historic | September 1992 |
| 1353 | Definitions of Managed Objects for Administration of SNMP PartiesK. McCloghrie, J. Davin, J. Galvin | Historic | July 1992 |
| 1352 | SNMP Security ProtocolsJ. Galvin, K. McCloghrie, J. Davin | Historic | July 1992 |
| 1351 | SNMP Administrative ModelJ. Davin, J. Galvin, K. McCloghrie | Historic | July 1992 |
| 1347 | TCP and UDP with Bigger Addresses (TUBA), A Simple Proposal for Internet Addressing and RoutingR. Callon | Historic | June 1992 |
| 1340 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 1700 | Historic | July 1992 |
| 1328 | X.400 1988 to 1984 downgradingS. Hardcastle-Kille | Historic | May 1992 |
| 1320 | The MD4 Message-Digest AlgorithmR. Rivest · obsoleted by RFC 6150 | Historic | April 1992 |
| 1319 | The MD2 Message-Digest AlgorithmB. Kaliski · obsoleted by RFC 6149 | Historic | April 1992 |
| 1314 | A File Format for the Exchange of Images in the InternetA. Katz, D. Cohen | Historic | April 1992 |
| 1305 | Network Time Protocol (Version 3) Specification, Implementation and AnalysisD. Mills · obsoleted by RFC 5905 | Historic | March 1992 |
| 1285 | FDDI Management Information BaseJ. Case | Historic | January 1992 |
| 1280 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1360 | Historic | March 1992 |
| 1276 | Replication and Distributed Operations extensions to provide an Internet Directory using X.500S.E. Hardcastle-Kille | Historic | November 1991 |
| 1268 | Application of the Border Gateway Protocol in the InternetY. Rekhter, P. Gross · obsoleted by RFC 1655 | Historic | October 1991 |
| 1267 | Border Gateway Protocol 3 (BGP-3)K. Lougheed, Y. Rekhter | Historic | October 1991 |
| 1264 | Internet Engineering Task Force Internet Routing Protocol Standardization CriteriaR.M. Hinden · obsoleted by RFC 4794 | Historic | October 1991 |
| 1250 | IAB Official Protocol StandardsJ. Postel · obsoleted by RFC 1280, RFC 2200 | Historic | August 1991 |
| 1240 | OSI connectionless transport services on top of UDP: Version 1C. Shue, W. Haggerty, K. Dobbins | Historic | June 1991 |
| 1239 | Reassignment of experimental MIBs to standard MIBsJ.K. Reynolds | Historic | June 1991 |
| 1234 | Tunneling IPX traffic through IP networksD. Provan | Historic | June 1991 |
| 1230 | IEEE 802.4 Token Bus MIBK. McCloghrie, R. Fox | Historic | May 1991 |
| 1227 | SNMP MUX protocol and MIBM.T. Rose | Historic | May 1991 |
| 1214 | OSI internet management: Management Information BaseL. LaBarre | Historic | April 1991 |
| 1203 | Interactive Mail Access Protocol: Version 3J. Rice | Historic | February 1991 |
| 1200 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1250 | Historic | April 1991 |
| 1189 | Common Management Information Services and Protocols for the Internet (CMOT and CMIP)U.S. Warrier, L. Besaw, L. LaBarre, B.D. Handspicker | Historic | October 1990 |
| 1164 | Application of the Border Gateway Protocol in the InternetJ.C. Honig, D. Katz, M. Mathis, Y. Rekhter, J.Y. Yu · obsoleted by RFC 1268 | Historic | June 1990 |
| 1163 | Border Gateway Protocol (BGP)K. Lougheed, Y. Rekhter · obsoleted by RFC 1267 | Historic | June 1990 |
| 1157 | Simple Network Management Protocol (SNMP)J.D. Case, M. Fedor, M.L. Schoffstall, J. Davin | Historic | May 1990 |
| 1156 | Management Information Base for network management of TCP/IP-based internetsK. McCloghrie, M.T. Rose | Historic | May 1990 |
| 1150 | FYI on FYI: Introduction to the FYI NotesG.S. Malkin, J.K. Reynolds · obsoleted by RFC 6360 | Historic | March 1990 |
| 1146 | TCP alternate checksum optionsJ. Zweig, C. Partridge · obsoleted by RFC 6247 | Historic | March 1990 |
| 1145 | TCP alternate checksum optionsJ. Zweig, C. Partridge · obsoleted by RFC 1146, RFC 6247 | Historic | February 1990 |
| 1142 | OSI IS-IS Intra-domain Routing ProtocolD. Oran, Ed. · obsoleted by RFC 7142 | Historic | February 1990 |
| 1140 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1200 | Historic | May 1990 |
| 1137 | Mapping between full RFC 822 and RFC 822 with restricted encodingS. Kille | Historic | December 1989 |
| 1130 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1140 | Historic | October 1989 |
| 1119 | Network Time Protocol (version 2) specification and implementationD.L. Mills · obsoleted by RFC 1305 | Historic | September 1989 |
| 1115 | Privacy enhancement for Internet electronic mail: Part III - algorithms, modes, and identifiersJ. Linn · obsoleted by RFC 1423 | Historic | August 1989 |
| 1114 | Privacy enhancement for Internet electronic mail: Part II - certificate-based key managementS.T. Kent, J. Linn · obsoleted by RFC 1422 | Historic | August 1989 |
| 1113 | Privacy enhancement for Internet electronic mail: Part I - message encipherment and authentication proceduresJ. Linn · obsoleted by RFC 1421 | Historic | August 1989 |
| 1110 | Problem with the TCP big window optionA.M. McKenzie · obsoleted by RFC 6247 | Historic | August 1989 |
| 1108 | U.S. Department of Defense Security Options for the Internet ProtocolS. Kent | Historic | November 1991 |
| 1106 | TCP big window and NAK optionsR. Fox · obsoleted by RFC 6247 | Historic | June 1989 |
| 1100 | IAB official protocol standardsDefense Advanced Research Projects Agency, Internet Activities Board · obsoleted by RFC 1130 | Historic | April 1989 |
| 1083 | IAB official protocol standardsInternet Activities Board · obsoleted by RFC 1100 | Historic | December 1988 |
| 1078 | TCP port service Multiplexer (TCPMUX)M. Lottor · obsoleted by RFC 7805 | Historic | November 1988 |
| 1072 | TCP extensions for long-delay pathsV. Jacobson, R.T. Braden · obsoleted by RFC 1323, RFC 2018, RFC 6247 | Historic | October 1988 |
| 1060 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1340 | Historic | March 1990 |
| 1058 | Routing Information ProtocolC.L. Hedrick | Historic | June 1988 |
| 1053 | Telnet X.3 PAD optionS. Levy, T. Jacobson | Historic | April 1988 |
| 1051 | Standard for the transmission of IP datagrams and ARP packets over ARCNET networksP.A. Prindeville · obsoleted by RFC 1201 | Historic | March 1988 |
| 1050 | RPC: Remote Procedure Call Protocol specificationSun Microsystems · obsoleted by RFC 1057 | Historic | April 1988 |
| 1049 | Content-type header field for Internet messagesM.A. Sirbu | Historic | March 1988 |
| 1041 | Telnet 3270 regime optionY. Rekhter | Historic | January 1988 |
| 1037 | NFILE - a file access protocolB. Greenberg, S. Keene | Historic | December 1987 |
| 1028 | Simple Gateway Monitoring ProtocolJ. Davin, J.D. Case, M. Fedor, M.L. Schoffstall | Historic | November 1987 |
| 1021 | High-level Entity Management System (HEMS)C. Partridge, G. Trewitt | Historic | October 1987 |
| 1010 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1060 | Historic | May 1987 |
| 1009 | Requirements for Internet gatewaysR.T. Braden, J. Postel · obsoleted by RFC 1812 | Historic | June 1987 |
| 996 | Statistics serverD.L. Mills | Historic | February 1987 |
| 990 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1010 | Historic | November 1986 |
| 974 | Mail routing and the domain systemC. Partridge · obsoleted by RFC 2821 | Historic | January 1986 |
| 960 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 990 | Historic | December 1985 |
| 953 | Hostname ServerK. Harrenstien, M.K. Stahl, E.J. Feinler | Historic | October 1985 |
| 943 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 960 | Historic | April 1985 |
| 937 | Post Office Protocol: Version 2M. Butler, J. Postel, D. Chase, J. Goldberger, J.K. Reynolds | Historic | February 1985 |
| 929 | Proposed Host-Front End ProtocolJ. Lilienkamp, R. Mandell, M.A. Padlipsky | Historic | December 1984 |
| 923 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 943 | Historic | October 1984 |
| 916 | Reliable Asynchronous Transfer Protocol (RATP)G.G. Finn | Historic | October 1984 |
| 914 | Thinwire protocol for connecting personal computers to the InternetD.J. Farber, G. Delp, T.M. Conte | Historic | September 1984 |
| 913 | Simple File Transfer ProtocolM. Lottor | Historic | September 1984 |
| 904 | Exterior Gateway Protocol formal specificationD.L. Mills | Historic | April 1984 |
| 900 | Assigned NumbersJ.K. Reynolds, J. Postel · obsoleted by RFC 923 | Historic | June 1984 |
| 896 | Congestion Control in IP/TCP InternetworksJ. Nagle · obsoleted by RFC 7805 | Historic | January 1984 |
| 880 | Official protocolsJ.K. Reynolds, J. Postel · obsoleted by RFC 901 | Historic | October 1983 |
| 879 | The TCP Maximum Segment Size and Related TopicsJ. Postel · obsoleted by RFC 7805, RFC 9293 | Historic | November 1983 |
| 870 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 900 | Historic | October 1983 |
| 869 | Host Monitoring ProtocolR. Hinden | Historic | December 1983 |
| 840 | Official protocolsJ. Postel · obsoleted by RFC 880 | Historic | April 1983 |
| 823 | DARPA Internet gatewayR.M. Hinden, A. Sheltzer | Historic | September 1982 |
| 820 | Assigned numbersJ. Postel · obsoleted by RFC 870 | Historic | August 1982 |
| 818 | Remote User Telnet serviceJ. Postel | Historic | November 1982 |
| 816 | Fault isolation and recoveryD.D. Clark · obsoleted by RFC 7805 | Historic | July 1982 |
| 813 | Window and Acknowledgement Strategy in TCPD.D. Clark · obsoleted by RFC 7805 | Historic | July 1982 |
| 796 | Address mappingsJ. Postel | Historic | September 1981 |
| 795 | Service mappingsJ. Postel | Historic | September 1981 |
| 790 | Assigned numbersJ. Postel · obsoleted by RFC 820 | Historic | September 1981 |
| 778 | DCNET Internet Clock ServiceD.L. Mills | Historic | April 1981 |
| 776 | Assigned numbersJ. Postel · obsoleted by RFC 790 | Historic | January 1981 |
| 770 | Assigned numbersJ. Postel · obsoleted by RFC 776 | Historic | September 1980 |
| 762 | Assigned numbersJ. Postel · obsoleted by RFC 770 | Historic | January 1980 |
| 761 | DoD standard Transmission Control ProtocolJ. Postel · obsoleted by RFC 793, RFC 7805 | Historic | January 1980 |
| 759 | Internet Message ProtocolJ. Postel | Historic | August 1980 |
| 758 | Assigned numbersJ. Postel · obsoleted by RFC 762 | Historic | August 1979 |
| 755 | Assigned numbersJ. Postel · obsoleted by RFC 758 | Historic | May 1979 |
| 750 | Assigned numbersJ. Postel · obsoleted by RFC 755 | Historic | September 1978 |
| 740 | NETRJS ProtocolR.T. Braden | Historic | November 1977 |
| 739 | Assigned numbersJ. Postel · obsoleted by RFC 750 | Historic | November 1977 |
| 734 | SUPDUP ProtocolM.R. Crispin | Historic | October 1977 |
| 721 | Out-of-Band Control Signals in a Host-to-Host ProtocolL.L. Garlick · obsoleted by RFC 7805 | Historic | September 1976 |
| 717 | Assigned Network NumbersJ. Postel | Historic | July 1976 |
| 675 | Specification of Internet Transmission Control ProgramV. Cerf, Y. Dalal, C. Sunshine · obsoleted by RFC 7805 | Historic | December 1974 |
| 658 | Telnet output linefeed dispositionD. Crocker | Historic | October 1974 |
| 657 | Telnet output vertical tab disposition optionD. Crocker | Historic | October 1974 |
| 656 | Telnet output vertical tabstops optionD. Crocker | Historic | October 1974 |
| 655 | Telnet output formfeed disposition optionD. Crocker | Historic | October 1974 |
| 654 | Telnet output horizontal tab disposition optionD. Crocker | Historic | October 1974 |
| 653 | Telnet output horizontal tabstops optionD. Crocker | Historic | October 1974 |
| 652 | Telnet output carriage-return disposition optionD. Crocker | Historic | October 1974 |
| 569 | NETED: A Common Editor for the ARPA NetworkM.A. Padlipsky | Historic | October 1973 |
| 407 | Remote Job Entry ProtocolR.D. Bressler, R. Guida, A.M. McKenzie | Historic | October 1972 |