| 407 | Remote Job Entry ProtocolR.D. Bressler, R. Guida, A.M. McKenzie | Historic | October 1972 |
| 493 | GRAPHICS PROTOCOLJ.C. Michener, I.W. Cotton, K.C. Kelley, D.E. Liddle, E. Meyer | Unknown | April 1973 |
| 569 | NETED: A Common Editor for the ARPA NetworkM.A. Padlipsky | Historic | October 1973 |
| 643 | Network Debugging ProtocolE. Mader | Unknown | July 1974 |
| 678 | Standard file formatsJ. Postel | Unknown | December 1974 |
| 733 | Standard for the format of ARPA network text messagesD. Crocker, J. Vittal, K.T. Pogran, D.A. Henderson · obsoleted by RFC 822 | Unknown | November 1977 |
| 734 | SUPDUP ProtocolM.R. Crispin | Historic | October 1977 |
| 740 | NETRJS ProtocolR.T. Braden | Historic | November 1977 |
| 741 | Specifications for the Network Voice Protocol (NVP)D. Cohen | Unknown | November 1977 |
| 742 | NAME/FINGER ProtocolK. Harrenstien · obsoleted by RFC 1194, RFC 1196, RFC 1288 | Unknown | December 1977 |
| 759 | Internet Message ProtocolJ. Postel | Historic | August 1980 |
| 764 | Telnet Protocol specificationJ. Postel · obsoleted by RFC 854 | Unknown | June 1980 |
| 765 | File Transfer Protocol specificationJ. Postel · obsoleted by RFC 959 | Unknown | June 1980 |
| 767 | Structured format for transmission of multi-media documentsJ. Postel | Unknown | August 1980 |
| 768 | User Datagram ProtocolJ. Postel | Internet Standard | August 1980 |
| 769 | Rapicom 450 facsimile file formatJ. Postel | Unknown | September 1980 |
| 778 | DCNET Internet Clock ServiceD.L. Mills | Historic | April 1981 |
| 783 | TFTP Protocol (revision 2)K.R. Sollins · obsoleted by RFC 1350 | Unknown | June 1981 |
| 788 | Simple Mail Transfer ProtocolJ. Postel · obsoleted by RFC 821 | Unknown | November 1981 |
| 790 | Assigned numbersJ. Postel · obsoleted by RFC 820 | Historic | September 1981 |
| 791 | Internet ProtocolJ. Postel | Internet Standard | September 1981 |
| 792 | Internet Control Message ProtocolJ. Postel | Internet Standard | September 1981 |
| 793 | Transmission Control ProtocolJ. Postel · obsoleted by RFC 9293 | Internet Standard | September 1981 |
| 794 | Pre-emptionV.G. Cerf | Informational | September 1981 |
| 795 | Service mappingsJ. Postel | Historic | September 1981 |
| 796 | Address mappingsJ. Postel | Historic | September 1981 |
| 797 | Format for Bitmap filesA.R. Katz | Unknown | September 1981 |
| 804 | CCITT draft recommendation T.4International Telegraph and Telephone Consultative Committee of the International Telecommunication Union | Unknown | January 1981 |
| 813 | Window and Acknowledgement Strategy in TCPD.D. Clark · obsoleted by RFC 7805 | Historic | July 1982 |
| 814 | Name, addresses, ports, and routesD.D. Clark | Informational | July 1982 |
| 815 | IP datagram reassembly algorithmsD.D. Clark | Unknown | July 1982 |
| 816 | Fault isolation and recoveryD.D. Clark · obsoleted by RFC 7805 | Historic | July 1982 |
| 817 | Modularity and efficiency in protocol implementationD.D. Clark | Informational | July 1982 |
| 818 | Remote User Telnet serviceJ. Postel | Historic | November 1982 |
| 821 | Simple Mail Transfer ProtocolJ. Postel · obsoleted by RFC 2821 | Internet Standard | August 1982 |
| 822 | STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGESD. Crocker · obsoleted by RFC 2822 | Internet Standard | August 1982 |
| 823 | DARPA Internet gatewayR.M. Hinden, A. Sheltzer | Historic | September 1982 |
| 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 |
| 827 | Exterior Gateway Protocol (EGP)E.C. Rosen | Unknown | October 1982 |
| 851 | ARPANET 1822L Host Access ProtocolA.G. Malis · obsoleted by RFC 878 | Unknown | April 1983 |
| 852 | ARPANET short blocking featureA.G. Malis | Unknown | April 1983 |
| 854 | Telnet Protocol SpecificationJ. Postel, J.K. Reynolds | Internet Standard | May 1983 |
| 855 | Telnet Option SpecificationsJ. Postel, J.K. Reynolds | Internet Standard | May 1983 |
| 862 | Echo ProtocolJ. Postel | Internet Standard | May 1983 |
| 863 | Discard ProtocolJ. Postel | Internet Standard | May 1983 |
| 864 | Character Generator ProtocolJ. Postel | Internet Standard | May 1983 |
| 865 | Quote of the Day ProtocolJ. Postel | Internet Standard | May 1983 |
| 866 | Active usersJ. Postel | Internet Standard | May 1983 |
| 867 | Daytime ProtocolJ. Postel | Internet Standard | May 1983 |
| 868 | Time ProtocolJ. Postel, K. Harrenstien | Internet Standard | May 1983 |
| 869 | Host Monitoring ProtocolR. Hinden | Historic | December 1983 |
| 871 | Perspective on the ARPANET reference modelM.A. Padlipsky | Unknown | September 1982 |
| 877 | Standard for the transmission of IP datagrams over public data networksJ.T. Korb · obsoleted by RFC 1356 | Unknown | September 1983 |
| 878 | ARPANET 1822L Host Access ProtocolA.G. Malis | Unknown | December 1983 |
| 879 | The TCP Maximum Segment Size and Related TopicsJ. Postel · obsoleted by RFC 7805, RFC 9293 | Historic | November 1983 |
| 881 | Domain names plan and scheduleJ. Postel | Unknown | November 1983 |
| 882 | Domain names: Concepts and facilitiesP. Mockapetris · obsoleted by RFC 1034, RFC 1035 | Unknown | November 1983 |
| 883 | Domain names: Implementation specificationP. Mockapetris · obsoleted by RFC 1034, RFC 1035 | Unknown | November 1983 |
| 887 | Resource Location ProtocolM. Accetta | Experimental | December 1983 |
| 888 | "STUB" Exterior Gateway ProtocolL. Seamonson, E.C. Rosen | Unknown | January 1984 |
| 889 | Internet Delay ExperimentsD.L. Mills | Informational | December 1983 |
| 890 | Exterior Gateway Protocol implementation scheduleJ. Postel | Unknown | February 1984 |
| 891 | DCN Local-Network ProtocolsD.L. Mills | Internet Standard | December 1983 |
| 892 | ISO Transport Protocol specificationInternational Organization for Standardization · obsoleted by RFC 905 | Unknown | December 1983 |
| 893 | Trailer encapsulationsS. Leffler, M.J. Karels | Unknown | April 1984 |
| 894 | A Standard for the Transmission of IP Datagrams over Ethernet NetworksC. Hornig | Internet Standard | April 1984 |
| 895 | Standard for the transmission of IP datagrams over experimental Ethernet networksJ. Postel | Internet Standard | April 1984 |
| 896 | Congestion Control in IP/TCP InternetworksJ. Nagle · obsoleted by RFC 7805 | Historic | January 1984 |
| 903 | A Reverse Address Resolution ProtocolR. Finlayson, T. Mann, J.C. Mogul, M. Theimer | Internet Standard | June 1984 |
| 904 | Exterior Gateway Protocol formal specificationD.L. Mills | Historic | April 1984 |
| 905 | ISO Transport Protocol specification ISO DP 8073ISO | Unknown | April 1984 |
| 907 | Host Access Protocol specificationBolt Beranek and Newman Laboratories | Internet Standard | July 1984 |
| 908 | Reliable Data ProtocolD. Velten, R.M. Hinden, J. Sax | Experimental | July 1984 |
| 909 | Loader Debugger ProtocolC. Welles, W. Milliken | Experimental | July 1984 |
| 912 | Authentication serviceM. St. Johns · obsoleted by RFC 931 | Unknown | September 1984 |
| 913 | Simple File Transfer ProtocolM. Lottor | Historic | September 1984 |
| 914 | Thinwire protocol for connecting personal computers to the InternetD.J. Farber, G. Delp, T.M. Conte | Historic | September 1984 |
| 916 | Reliable Asynchronous Transfer Protocol (RATP)G.G. Finn | Historic | October 1984 |
| 917 | Internet subnetsJ.C. Mogul | Unknown | October 1984 |
| 918 | Post Office ProtocolJ.K. Reynolds · obsoleted by RFC 937 | Unknown | October 1984 |
| 919 | Broadcasting Internet DatagramsJ.C. Mogul | Internet Standard | October 1984 |
| 920 | Domain requirementsJ. Postel, J.K. Reynolds | Unknown | October 1984 |
| 921 | Domain name system implementation schedule - revisedJ. Postel | Unknown | October 1984 |
| 922 | Broadcasting Internet datagrams in the presence of subnetsJ.C. Mogul | Internet Standard | October 1984 |
| 925 | Multi-LAN address resolutionJ. Postel | Unknown | October 1984 |
| 926 | Protocol for providing the connectionless mode network servicesInternational Organization for Standardization · obsoleted by RFC 994 | Unknown | December 1984 |
| 928 | Introduction to proposed DoD standard H-FPM.A. Padlipsky | Unknown | December 1984 |
| 929 | Proposed Host-Front End ProtocolJ. Lilienkamp, R. Mandell, M.A. Padlipsky | Historic | December 1984 |
| 931 | Authentication serverM. St. Johns · obsoleted by RFC 1413 | Unknown | January 1985 |
| 932 | Subnetwork addressing schemeD.D. Clark | Unknown | January 1985 |
| 936 | Another Internet subnet addressing schemeM.J. Karels | Unknown | February 1985 |
| 937 | Post Office Protocol: Version 2M. Butler, J. Postel, D. Chase, J. Goldberger, J.K. Reynolds | Historic | February 1985 |
| 938 | Internet Reliable Transaction Protocol functional and interface specificationT. Miller | Experimental | February 1985 |
| 940 | Toward an Internet standard scheme for subnettingGateway Algorithms and Data Structures Task Force | Unknown | April 1985 |
| 941 | Addendum to the network service definition covering network layer addressingInternational Organization for Standardization | Unknown | April 1985 |
| 948 | Two methods for the transmission of IP datagrams over IEEE 802.3 networksI. Winston · obsoleted by RFC 1042 | Unknown | June 1985 |
| 950 | Internet Standard Subnetting ProcedureJ.C. Mogul, J. Postel | Internet Standard | August 1985 |
| 951 | Bootstrap ProtocolW.J. Croft, J. Gilmore | Draft Standard | September 1985 |
| 952 | DoD Internet host table specificationK. Harrenstien, M.K. Stahl, E.J. Feinler | Unknown | October 1985 |
| 953 | Hostname ServerK. Harrenstien, M.K. Stahl, E.J. Feinler | Historic | October 1985 |
| 954 | NICNAME/WHOISK. Harrenstien, M.K. Stahl, E.J. Feinler · obsoleted by RFC 3912 | Draft Standard | October 1985 |
| 956 | Algorithms for synchronizing network clocksD.L. Mills | Unknown | September 1985 |
| 957 | Experiments in network clock synchronizationD.L. Mills | Unknown | September 1985 |
| 958 | Network Time Protocol (NTP)D.L. Mills · obsoleted by RFC 1059, RFC 1119, RFC 1305 | Unknown | September 1985 |
| 959 | File Transfer ProtocolJ. Postel, J. Reynolds | Internet Standard | October 1985 |
| 960 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 990 | Historic | December 1985 |
| 963 | Some problems with the specification of the Military Standard Internet ProtocolD.P. Sidhu | Unknown | November 1985 |
| 964 | Some problems with the specification of the Military Standard Transmission Control ProtocolD.P. Sidhu, T. Blumer | Informational | November 1985 |
| 966 | Host groups: A multicast extension to the Internet ProtocolS.E. Deering, D.R. Cheriton · obsoleted by RFC 988 | Unknown | December 1985 |
| 969 | NETBLT: A bulk data transfer protocolD.D. Clark, M.L. Lambert, L. Zhang · obsoleted by RFC 998 | Unknown | December 1985 |
| 973 | Domain system changes and observationsP. Mockapetris · obsoleted by RFC 1034, RFC 1035 | Unknown | January 1986 |
| 974 | Mail routing and the domain systemC. Partridge · obsoleted by RFC 2821 | Historic | January 1986 |
| 975 | Autonomous confederationsD.L. Mills | Unknown | February 1986 |
| 977 | Network News Transfer ProtocolB. Kantor, P. Lapsley · obsoleted by RFC 3977 | Proposed Standard | February 1986 |
| 979 | PSN End-to-End functional specificationA.G. Malis | Unknown | March 1986 |
| 983 | ISO transport arrives on top of the TCPD.E. Cass, M.T. Rose · obsoleted by RFC 1006 | Unknown | April 1986 |
| 985 | Requirements for Internet gateways - draftNational Science Foundation, Network Technical Advisory Group · obsoleted by RFC 1009 | Unknown | May 1986 |
| 986 | Guidelines for the use of Internet-IP addresses in the ISO Connectionless-Mode Network ProtocolR. Callon, H.W. Braun · obsoleted by RFC 1069 | Unknown | June 1986 |
| 987 | Mapping between X.400 and RFC 822S.E. Kille · obsoleted by RFC 1327, RFC 2156 | Unknown | June 1986 |
| 988 | Host extensions for IP multicastingS.E. Deering · obsoleted by RFC 1054, RFC 1112 | Unknown | July 1986 |
| 990 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1010 | Historic | November 1986 |
| 994 | Final text of DIS 8473, Protocol for Providing the Connectionless-mode Network ServiceInternational Organization for Standardization | Unknown | March 1986 |
| 995 | End System to Intermediate System Routing Exchange Protocol for use in conjunction with ISO 8473International Organization for Standardization | Unknown | April 1986 |
| 996 | Statistics serverD.L. Mills | Historic | February 1987 |
| 997 | Internet numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1020, RFC 1117 | Unknown | March 1987 |
| 998 | NETBLT: A bulk data transfer protocolD.D. Clark, M.L. Lambert, L. Zhang | Experimental | March 1987 |
| 1001 | Protocol standard for a NetBIOS service on a TCP/UDP transport: Concepts and methodsNetBIOS Working Group in the Defense Advanced Research Projects Agency, Internet Activities Board, End-to-End Services Task Force | Internet Standard | March 1987 |
| 1002 | Protocol standard for a NetBIOS service on a TCP/UDP transport: Detailed specificationsNetBIOS Working Group in the Defense Advanced Research Projects Agency, Internet Activities Board, End-to-End Services Task Force | Internet Standard | March 1987 |
| 1003 | Issues in defining an equations representation standardA.R. Katz | Unknown | March 1987 |
| 1004 | Distributed-protocol authentication schemeD.L. Mills | Experimental | April 1987 |
| 1005 | ARPANET AHIP-E Host Access Protocol (enhanced AHIP)A. Khanna, A.G. Malis | Unknown | May 1987 |
| 1006 | ISO Transport Service on top of the TCP Version: 3M.T. Rose, D.E. Cass | Internet Standard | May 1987 |
| 1010 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1060 | Historic | May 1987 |