| 698 | Telnet extended ASCII optionT. Mock · obsoleted by RFC 5198 | Proposed Standard | July 1975 |
| 726 | Remote Controlled Transmission and Echoing Telnet optionJ. Postel, D. Crocker | Proposed Standard | March 1977 |
| 727 | Telnet logout optionM.R. Crispin | Proposed Standard | April 1977 |
| 735 | Revised Telnet byte macro optionD. Crocker, R.H. Gumpertz | Proposed Standard | November 1977 |
| 736 | Telnet SUPDUP optionM.R. Crispin | Proposed Standard | October 1977 |
| 749 | Telnet SUPDUP-Output optionB. Greenberg | Proposed Standard | September 1978 |
| 779 | Telnet send-location optionE. Killian | Proposed Standard | April 1981 |
| 822 | STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGESD. Crocker · obsoleted by RFC 2822 | Internet Standard | August 1982 |
| 885 | Telnet end of record optionJ. Postel | Proposed Standard | December 1983 |
| 927 | TACACS user identification Telnet optionB.A. Anderson | Proposed Standard | December 1984 |
| 933 | Output marking Telnet optionS. Silverman | Proposed Standard | January 1985 |
| 946 | Telnet terminal location number optionR. Nedved | Proposed Standard | May 1985 |
| 977 | Network News Transfer ProtocolB. Kantor, P. Lapsley · obsoleted by RFC 3977 | Proposed Standard | February 1986 |
| 1041 | Telnet 3270 regime optionY. Rekhter | Historic | January 1988 |
| 1043 | Telnet Data Entry Terminal option: DODIIS implementationA. Yasuda, T. Thompson | Proposed Standard | February 1988 |
| 1053 | Telnet X.3 PAD optionS. Levy, T. Jacobson | Historic | April 1988 |
| 1073 | Telnet window size optionD. Waitzman | Proposed Standard | October 1988 |
| 1079 | Telnet terminal speed optionC.L. Hedrick | Proposed Standard | December 1988 |
| 1091 | Telnet terminal-type optionJ. VanBokkelen | Proposed Standard | February 1989 |
| 1096 | Telnet X display location optionG.A. Marcy | Proposed Standard | March 1989 |
| 1144 | Compressing TCP/IP Headers for Low-Speed Serial LinksV. Jacobson | Proposed Standard | February 1990 |
| 1195 | Use of OSI IS-IS for routing in TCP/IP and dual environmentsR. Callon | Proposed Standard | December 1990 |
| 1234 | Tunneling IPX traffic through IP networksD. Provan | Historic | June 1991 |
| 1239 | Reassignment of experimental MIBs to standard MIBsJ.K. Reynolds | Historic | June 1991 |
| 1256 | ICMP Router Discovery MessagesS. Deering, Ed. | Proposed Standard | September 1991 |
| 1269 | Definitions of Managed Objects for the Border Gateway Protocol: Version 3S. Willis, J.W. Burruss · obsoleted by RFC 4273 | Proposed Standard | October 1991 |
| 1274 | The COSINE and Internet X.500 SchemaP. Barker, S. Kille · obsoleted by RFC 4524 | Proposed Standard | November 1991 |
| 1276 | Replication and Distributed Operations extensions to provide an Internet Directory using X.500S.E. Hardcastle-Kille | Historic | November 1991 |
| 1277 | Encoding Network Addresses to Support Operation over Non-OSI Lower LayersS.E. Hardcastle-Kille | Proposed Standard | November 1991 |
| 1285 | FDDI Management Information BaseJ. Case | Historic | January 1992 |
| 1314 | A File Format for the Exchange of Images in the InternetA. Katz, D. Cohen | Historic | April 1992 |
| 1323 | TCP Extensions for High PerformanceV. Jacobson, R. Braden, D. Borman · obsoleted by RFC 7323 | Proposed Standard | May 1992 |
| 1328 | X.400 1988 to 1984 downgradingS. Hardcastle-Kille | Historic | May 1992 |
| 1332 | The PPP Internet Protocol Control Protocol (IPCP)G. McGregor | Proposed Standard | May 1992 |
| 1370 | Applicability Statement for OSPFInternet Architecture Board, L. Chapin | Historic | October 1992 |
| 1372 | Telnet Remote Flow Control OptionC. Hedrick, D. Borman | Proposed Standard | October 1992 |
| 1377 | The PPP OSI Network Layer Control Protocol (OSINLCP)D. Katz | Proposed Standard | November 1992 |
| 1378 | The PPP AppleTalk Control Protocol (ATCP)B. Parker | Historic | November 1992 |
| 1381 | SNMP MIB Extension for X.25 LAPBD. Throop, F. Baker | Proposed Standard | November 1992 |
| 1382 | SNMP MIB Extension for the X.25 Packet LayerD. Throop, Ed. | Proposed Standard | November 1992 |
| 1397 | Default Route Advertisement In BGP2 and BGP3 Version of The Border Gateway ProtocolD. Haskin | Historic | January 1993 |
| 1403 | BGP OSPF InteractionK. Varadhan | Historic | January 1993 |
| 1413 | Identification ProtocolM. St. Johns | Proposed Standard | February 1993 |
| 1414 | Identification MIBM. St. Johns, M. Rose | Historic | February 1993 |
| 1415 | FTP-FTAM Gateway SpecificationJ. Mindel, R. Slaski | Historic | January 1993 |
| 1418 | SNMP over OSIM. Rose | Historic | March 1993 |
| 1419 | SNMP over AppleTalkG. Minshall, M. Ritter | Historic | March 1993 |
| 1420 | SNMP over IPXS. Bostock | Proposed Standard | March 1993 |
| 1421 | Privacy Enhancement for Internet Electronic Mail: Part I: Message Encryption and Authentication ProceduresJ. Linn | Historic | February 1993 |
| 1422 | Privacy Enhancement for Internet Electronic Mail: Part II: Certificate-Based Key ManagementS. Kent | Historic | February 1993 |
| 1423 | Privacy Enhancement for Internet Electronic Mail: Part III: Algorithms, Modes, and IdentifiersD. Balenson | Historic | February 1993 |
| 1424 | Privacy Enhancement for Internet Electronic Mail: Part IV: Key Certification and Related ServicesB. Kaliski | Historic | February 1993 |
| 1461 | SNMP MIB extension for Multiprotocol Interconnect over X.25D. Throop | Historic | May 1993 |
| 1469 | IP Multicast over Token-Ring Local Area NetworksT. Pusateri | Historic | June 1993 |
| 1471 | The Definitions of Managed Objects for the Link Control Protocol of the Point-to-Point ProtocolF. Kastenholz | Proposed Standard | June 1993 |
| 1472 | The Definitions of Managed Objects for the Security Protocols of the Point-to-Point ProtocolF. Kastenholz | Proposed Standard | June 1993 |
| 1473 | The Definitions of Managed Objects for the IP Network Control Protocol of the Point-to-Point ProtocolF. Kastenholz | Proposed Standard | June 1993 |
| 1474 | The Definitions of Managed Objects for the Bridge Network Control Protocol of the Point-to-Point ProtocolF. Kastenholz | Historic | June 1993 |
| 1478 | An Architecture for Inter-Domain Policy RoutingM. Steenstrup | Historic | June 1993 |
| 1479 | Inter-Domain Policy Routing Protocol Specification: Version 1M. Steenstrup | Historic | July 1993 |
| 1494 | Equivalences between 1988 X.400 and RFC-822 Message BodiesH. Alvestrand, S. Thompson | 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 |
| 1502 | X.400 Use of Extended Character SetsH. Alvestrand | Historic | August 1993 |
| 1510 | The Kerberos Network Authentication Service (V5)J. Kohl, C. Neuman · obsoleted by RFC 4120, RFC 6649 | Historic | September 1993 |
| 1512 | FDDI Management Information BaseJ. Case, A. Rijsinghani | Historic | September 1993 |
| 1513 | Token Ring Extensions to the Remote Network Monitoring MIBS. Waldbusser | Historic | September 1993 |
| 1517 | Applicability Statement for the Implementation of Classless Inter-Domain Routing (CIDR)Internet Engineering Steering Group, R. Hinden | Historic | September 1993 |
| 1518 | An Architecture for IP Address Allocation with CIDRY. Rekhter, T. Li | Historic | September 1993 |
| 1519 | Classless Inter-Domain Routing (CIDR): an Address Assignment and Aggregation StrategyV. Fuller, T. Li, J. Yu, K. Varadhan · obsoleted by RFC 4632 | Proposed Standard | September 1993 |
| 1525 | Definitions of Managed Objects for Source Routing BridgesE. Decker, K. McCloghrie, P. Langille, A. Rijsinghani | Historic | September 1993 |
| 1552 | The PPP Internetworking Packet Exchange Control Protocol (IPXCP)W. Simpson | Historic | December 1993 |
| 1553 | Compressing IPX Headers Over WAN Media (CIPX)S. Mathur, M. Lewis | Historic | December 1993 |
| 1570 | PPP LCP ExtensionsW. Simpson, Ed. | Proposed Standard | January 1994 |
| 1572 | Telnet Environment OptionS. Alexander, Ed. | Proposed Standard | January 1994 |
| 1582 | Extensions to RIP to Support Demand CircuitsG. Meyer | Proposed Standard | February 1994 |
| 1584 | Multicast Extensions to OSPFJ. Moy | Historic | March 1994 |
| 1598 | PPP in X.25W. Simpson | Proposed Standard | March 1994 |
| 1602 | The Internet Standards Process -- Revision 2Internet Architecture Board, Internet Engineering Steering Group · obsoleted by RFC 2026 | Informational | March 1994 |
| 1618 | PPP over ISDNW. Simpson | Proposed Standard | May 1994 |
| 1628 | UPS Management Information BaseJ. Case, Ed. | Informational | May 1994 |
| 1648 | Postmaster Convention for X.400 OperationsA. Cargille | Historic | July 1994 |
| 1663 | PPP Reliable TransmissionD. Rand | Proposed Standard | July 1994 |
| 1666 | Definitions of Managed Objects for SNA NAUs using SMIv2Z. Kielczewski, Ed., D. Kostick, Ed., K. Shih, Ed. | Historic | August 1994 |
| 1692 | Transport Multiplexing Protocol (TMux)P. Cameron, D. Crocker, D. Cohen, J. Postel | Historic | August 1994 |
| 1696 | Modem Management Information Base (MIB) using SMIv2J. Barnes, L. Brown, R. Royston, S. Waldbusser | Historic | August 1994 |
| 1697 | Relational Database Management System (RDBMS) Management Information Base (MIB) using SMIv2D. Brower, Ed., B. Purvy, A. Daniel, M. Sinykin, J. Smith | Proposed Standard | August 1994 |
| 1731 | IMAP4 Authentication MechanismsJ. Myers | Proposed Standard | December 1994 |
| 1734 | POP3 AUTHentication commandJ. Myers · obsoleted by RFC 5034 | Proposed Standard | December 1994 |
| 1738 | Uniform Resource Locators (URL)T. Berners-Lee, L. Masinter, M. McCahill · obsoleted by RFC 4248, RFC 4266 | Proposed Standard | December 1994 |
| 1740 | MIME Encapsulation of Macintosh Files - MacMIMEP. Faltstrom, D. Crocker, E. Fair | Proposed Standard | December 1994 |
| 1742 | AppleTalk Management Information Base IIS. Waldbusser, K. Frisa | Historic | January 1995 |
| 1747 | Definitions of Managed Objects for SNA Data Link Control (SDLC) using SMIv2J. Hilgeman, S. Nix, A. Bartky, W. Clark, Ed. | Historic | January 1995 |
| 1749 | IEEE 802.5 Station Source Routing MIB using SMIv2K. McCloghrie, F. Baker, E. Decker | Historic | December 1994 |
| 1752 | The Recommendation for the IP Next Generation ProtocolS. Bradner, A. Mankin | Proposed Standard | January 1995 |
| 1755 | ATM Signaling Support for IP over ATMM. Perez, F. Liaw, A. Mankin, E. Hoffman, D. Grossman, A. Malis | Proposed Standard | February 1995 |
| 1763 | The PPP Banyan Vines Control Protocol (BVCP)S. Senum | Historic | March 1995 |
| 1764 | The PPP XNS IDP Control Protocol (XNSCP)S. Senum | Historic | March 1995 |
| 1767 | MIME Encapsulation of EDI ObjectsD. Crocker | Proposed Standard | March 1995 |
| 1793 | Extending OSPF to Support Demand CircuitsJ. Moy | Proposed Standard | April 1995 |
| 1808 | Relative Uniform Resource LocatorsR. Fielding · obsoleted by RFC 3986 | Proposed Standard | June 1995 |
| 1812 | Requirements for IP Version 4 RoutersF. Baker, Ed. | Proposed Standard | June 1995 |
| 1828 | IP Authentication using Keyed MD5P. Metzger, W. Simpson | Historic | August 1995 |
| 1829 | The ESP DES-CBC TransformP. Karn, P. Metzger, W. Simpson | Proposed Standard | August 1995 |
| 1831 | RPC: Remote Procedure Call Protocol Specification Version 2R. Srinivasan · obsoleted by RFC 5531 | Proposed Standard | August 1995 |
| 1833 | Binding Protocols for ONC RPC Version 2R. Srinivasan | Proposed Standard | August 1995 |
| 1835 | Architecture of the WHOIS++ serviceP. Deutsch, R. Schoultz, P. Faltstrom, C. Weider | Historic | August 1995 |
| 1847 | Security Multiparts for MIME: Multipart/Signed and Multipart/EncryptedJ. Galvin, S. Murphy, S. Crocker, N. Freed | Proposed Standard | October 1995 |
| 1848 | MIME Object Security ServicesS. Crocker, N. Freed, J. Galvin, S. Murphy | Historic | October 1995 |
| 1913 | Architecture of the Whois++ Index ServiceC. Weider, J. Fullton, S. Spero | Historic | February 1996 |
| 1914 | How to Interact with a Whois++ MeshP. Faltstrom, R. Schoultz, C. Weider | Historic | February 1996 |
| 1928 | SOCKS Protocol Version 5M. Leech, M. Ganis, Y. Lee, R. Kuris, D. Koblas, L. Jones | Proposed Standard | March 1996 |
| 1929 | Username/Password Authentication for SOCKS V5M. Leech | Proposed Standard | March 1996 |
| 1961 | GSS-API Authentication Method for SOCKS Version 5P. McMahon | Proposed Standard | June 1996 |
| 1962 | The PPP Compression Control Protocol (CCP)D. Rand | Proposed Standard | June 1996 |
| 1964 | The Kerberos Version 5 GSS-API MechanismJ. Linn | Proposed Standard | June 1996 |
| 1968 | The PPP Encryption Control Protocol (ECP)G. Meyer | Proposed Standard | June 1996 |
| 1973 | PPP in Frame RelayW. Simpson | Proposed Standard | June 1996 |
| 1982 | Serial Number ArithmeticR. Elz, R. Bush | Proposed Standard | August 1996 |
| 1985 | SMTP Service Extension for Remote Message Queue StartingJ. De Winter | Proposed Standard | August 1996 |
| 1995 | Incremental Zone Transfer in DNSM. Ohta | Proposed Standard | August 1996 |
| 1996 | A Mechanism for Prompt Notification of Zone Changes (DNS NOTIFY)P. Vixie | Proposed Standard | August 1996 |
| 1997 | BGP Communities AttributeR. Chandra, P. Traina, T. Li | Proposed Standard | August 1996 |
| 2026 | The Internet Standards Process -- Revision 3S. Bradner | Best Current Practice | October 1996 |
| 2556 | OSI connectionless transport services on top of UDP Applicability Statement for Historic StatusS. Bradner | Informational | March 1999 |
| 3166 | Request to Move RFC 1403 to Historic StatusD. Meyer, J. Scudder | Informational | August 2001 |