| RFC | Description | Author(s) | Status | Obsoleted by | Updated by |
|---|---|---|---|---|---|
| 1901 | Introduction to Community-based SNMPv2 | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Historic | ||
| 1902 | Structure of Management Information for Version 2 of the Simple Network Management Protocol (SNMPv2) | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 2578 | |
| 1903 | Textual Conventions for Version 2 of the Simple Network Management Protocol (SNMPv2) | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 2579 | |
| 1904 | Conformance Statements for Version 2 of the Simple Network Management Protocol (SNMPv2) | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 2580 | |
| 1905 | Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2) | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 3416 | |
| 1906 | Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2) | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 3417 | |
| 1907 | Management Information Base for Version 2 of the Simple Network Management Protocol (SNMPv2) | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 3418 | |
| 1908 | Coexistence between Version 1 and Version 2 of the Internet-standard Network Management Framework | J. Case, K. McCloghrie, M. Rose, S. Waldbusser | Draft standard | RFC 2576 | |
| 1909 | An Administrative Infrastructure for SNMPv2 | K. McCloghrie, Ed. | Historic | ||
| 1910 | User-based Security Model for SNMPv2 | G. Waters, Ed. | Historic | ||
| 1911 | Voice Profile for Internet Mail | G. Vaudreuil | Experimental | RFC 2421, RFC 2422, RFC 2423 | |
| 1912 | Common DNS Operational and Configuration Errors | D. Barr | Informational | ||
| 1913 | Architecture of the Whois++ Index Service | C. Weider, J. Fullton, S. Spero | Historic | ||
| 1914 | How to Interact with a Whois++ Mesh | P. Faltstrom, R. Schoultz, C. Weider | Historic | ||
| 1915 | Variance for The PPP Compression Control Protocol and The PPP Encryption Control Protocol | F. Kastenholz | Best current practice | ||
| 1916 | Enterprise Renumbering: Experience and Information Solicitation | H. Berkowitz, P. Ferguson, W. Leland, P. Nesser | Informational | ||
| 1917 | An Appeal to the Internet Community to Return Unused IP Networks (Prefixes) to the IANA | P. Nesser II | Best current practice | ||
| 1918 | Address Allocation for Private Internets | Y. Rekhter, B. Moskowitz, D. Karrenberg, G. J. de Groot, E. Lear | Best current practice | RFC 6761 | |
| 1919 | Classical versus Transparent IP Proxies | M. Chatel | Informational | ||
| 1920 | Internet Official Protocol Standards | J. Postel | Historic | RFC 2000 | |
| 1921 | TNVIP Protocol | J. Dujonc | Informational | ||
| 1922 | Chinese Character Encoding for Internet Messages | HF. Zhu, DY. Hu, ZG. Wang, TC. Kao, WCH. Chang, M. Crispin | Informational | ||
| 1923 | RIPv1 Applicability Statement for Historic Status | J. Halpern, S. Bradner | Informational | ||
| 1924 | A Compact Representation of IPv6 Addresses | R. Elz | Informational | ||
| 1925 | The Twelve Networking Truths | R. Callon | Informational | ||
| 1926 | An Experimental Encapsulation of IP Datagrams on Top of ATM | J. Eriksson | Informational | ||
| 1927 | Suggested Additional MIME Types for Associating Documents | C. Rogers | Informational | ||
| 1928 | SOCKS Protocol Version 5 | M. Leech, M. Ganis, Y. Lee, R. Kuris, D. Koblas, L. Jones | Proposed standard | ||
| 1929 | Username/Password Authentication for SOCKS V5 | M. Leech | Proposed standard | ||
| 1930 | Guidelines for creation, selection, and registration of an Autonomous System (AS) | J. Hawkinson, T. Bates | Best current practice | RFC 6996, RFC 7300 | |
| 1931 | Dynamic RARP Extensions for Automatic Network Address Acquisition | D. Brownell | Informational | ||
| 1932 | IP over ATM: A Framework Document | R. Cole, D. Shur, C. Villamizar | Informational | ||
| 1933 | Transition Mechanisms for IPv6 Hosts and Routers | R. Gilligan, E. Nordmark | Proposed standard | RFC 2893 | |
| 1934 | Ascend's Multilink Protocol Plus (MP+) | K. Smith | Informational | ||
| 1935 | What is the Internet, Anyway? | J. Quarterman, S. Carl-Mitchell | Informational | ||
| 1936 | Implementing the Internet Checksum in Hardware | J. Touch, B. Parham | Informational | ||
| 1937 | "Local/Remote" Forwarding Decision in Switched Data Link Subnetworks | Y. Rekhter, D. Kandlur | Informational | ||
| 1938 | A One-Time Password System | N. Haller, C. Metz | Proposed standard | RFC 2289 | |
| 1939 | Post Office Protocol - Version 3 | J. Myers, M. Rose | Internet standard | RFC 1957, RFC 2449, RFC 6186, RFC 8314 | |
| 1940 | Source Demand Routing: Packet Format and Forwarding Specification (Version 1) | D. Estrin, T. Li, Y. Rekhter, K. Varadhan, D. Zappala | Informational | ||
| 1941 | Frequently Asked Questions for Schools | J. Sellers, J. Robichaux | Informational | ||
| 1942 | HTML Tables | D. Raggett | Historic | RFC 2854 | |
| 1943 | Building an X.500 Directory Service in the US | B. Jennings | Informational | ||
| 1944 | Benchmarking Methodology for Network Interconnect Devices | S. Bradner, J. McQuaid | Informational | RFC 2544 | |
| 1945 | Hypertext Transfer Protocol -- HTTP/1.0 | T. Berners-Lee, R. Fielding, H. Frystyk | Informational | ||
| 1946 | Native ATM Support for ST2+ | S. Jackowski | Informational | ||
| 1947 | Greek Character Encoding for Electronic Mail Messages | D. Spinellis | Informational | ||
| 1948 | Defending Against Sequence Number Attacks | S. Bellovin | Informational | RFC 6528 | |
| 1949 | Scalable Multicast Key Distribution | A. Ballardie | Experimental | ||
| 1950 | ZLIB Compressed Data Format Specification version 3.3. P. Deutsch, J-L | Gailly | Informational | ||
| 1951 | DEFLATE Compressed Data Format Specification version 1.3 | P. Deutsch | Informational | ||
| 1952 | GZIP file format specification version 4.3 | P. Deutsch | Informational | ||
| 1953 | Ipsilon Flow Management Protocol Specification for IPv4 Version 1.0 | P. Newman, W. Edwards, R. Hinden, E. Hoffman, F. Ching Liaw, T. Lyon, G. Minshall | Informational | ||
| 1954 | Transmission of Flow Labelled IPv4 on ATM Data Links Ipsilon Version 1.0 | P. Newman, W. Edwards, R. Hinden, E. Hoffman, F. Ching Liaw, T. Lyon, G. Minshall | Informational | ||
| 1955 | New Scheme for Internet Routing and Addressing (ENCAPS) for IPNG | R. Hinden | Informational | ||
| 1956 | Registration in the MIL Domain | D. Engebretson, R. Plzak | Informational | ||
| 1957 | Some Observations on Implementations of the Post Office Protocol (POP3) | R. Nelson | Informational | ||
| 1958 | Architectural Principles of the Internet | B. Carpenter, Ed. | Informational | RFC 3439 | |
| 1959 | An LDAP URL Format | T. Howes, M. Smith | Proposed standard | RFC 2255 | |
| 1960 | A String Representation of LDAP Search Filters | T. Howes | Proposed standard | RFC 2254 | |
| 1961 | GSS-API Authentication Method for SOCKS Version 5 | P. McMahon | Proposed standard | ||
| 1962 | The PPP Compression Control Protocol (CCP) | D. Rand | Proposed standard | RFC 2153 | |
| 1963 | PPP Serial Data Transport Protocol (SDTP) | K. Schneider, S. Venters | Informational | ||
| 1964 | The Kerberos Version 5 GSS-API Mechanism | J. Linn | Proposed standard | RFC 4121, RFC 6649 | |
| 1965 | Autonomous System Confederations for BGP | P. Traina | Experimental | RFC 3065 | |
| 1966 | BGP Route Reflection An alternative to full mesh IBGP | T. Bates, R. Chandra | Experimental | RFC 4456 | RFC 2796 |
| 1967 | PPP LZS-DCP Compression Protocol (LZS-DCP) | K. Schneider, R. Friend | Informational | ||
| 1968 | The PPP Encryption Control Protocol (ECP) | G. Meyer | Proposed standard | ||
| 1969 | The PPP DES Encryption Protocol (DESE) | K. Sklower, G. Meyer | Informational | RFC 2419 | |
| 1970 | Neighbor Discovery for IP Version 6 (IPv6) | T. Narten, E. Nordmark, W. Simpson | Proposed standard | RFC 2461 | |
| 1971 | IPv6 Stateless Address Autoconfiguration | S. Thomson, T. Narten | Proposed standard | RFC 2462 | |
| 1972 | A Method for the Transmission of IPv6 Packets over Ethernet Networks | M. Crawford | Proposed standard | RFC 2464 | |
| 1973 | PPP in Frame Relay | W. Simpson | Proposed standard | ||
| 1974 | PPP Stac LZS Compression Protocol | R. Friend, W. Simpson | Informational | ||
| 1975 | PPP Magnalink Variable Resource Compression | D. Schremp, J. Black, J. Weiss | Informational | ||
| 1976 | PPP for Data Compression in Data Circuit-Terminating Equipment (DCE) | K. Schneider, S. Venters | Informational | ||
| 1977 | PPP BSD Compression Protocol | V. Schryver | Informational | ||
| 1978 | PPP Predictor Compression Protocol | D. Rand | Informational | ||
| 1979 | PPP Deflate Protocol | J. Woods | Informational | ||
| 1980 | A Proposed Extension to HTML : Client-Side Image Maps | J. Seidman | Historic | RFC 2854 | |
| 1981 | Path MTU Discovery for IP version 6 | J. McCann, S. Deering, J. Mogul | Draft standard | RFC 8201 | |
| 1982 | Serial Number Arithmetic | R. Elz, R. Bush | Proposed standard | ||
| 1983 | Internet Users' Glossary | G. Malkin, Ed. | Informational | ||
| 1984 | IAB and IESG Statement on Cryptographic Technology and the Internet | IAB, IESG | Best current practice | ||
| 1985 | SMTP Service Extension for Remote Message Queue Starting | J. De Winter | Proposed standard | ||
| 1986 | Experiments with a Simple File Transfer Protocol for Radio Links using Enhanced Trivial File Transfer Protocol (ETFTP) | W. Polites, W. Wollman, D. Woo, R. Langan | Experimental | ||
| 1987 | Ipsilon's General Switch Management Protocol Specification Version 1.1 | P. Newman, W. Edwards, R. Hinden, E. Hoffman, F. Ching Liaw, T. Lyon, G. Minshall | Informational | RFC 2297 | |
| 1988 | Conditional Grant of Rights to Specific Hewlett-Packard Patents In Conjunction With the Internet Engineering Task Force's Internet-Standard Network Management Framework | G. McAnally, D. Gilbert, J. Flick | Informational | ||
| 1989 | PPP Link Quality Monitoring | W. Simpson | Draft standard | ||
| 1990 | The PPP Multilink Protocol (MP) | K. Sklower, B. Lloyd, G. McGregor, D. Carr, T. Coradetti | Draft standard | ||
| 1991 | PGP Message Exchange Formats | D. Atkins, W. Stallings, P. Zimmermann | Informational | RFC 4880 | |
| 1992 | The Nimrod Routing Architecture | I. Castineyra, N. Chiappa, M. Steenstrup | Informational | ||
| 1993 | PPP Gandalf FZA Compression Protocol | A. Barbir, D. Carr, W. Simpson | Informational | ||
| 1994 | PPP Challenge Handshake Authentication Protocol (CHAP) | W. Simpson | Draft standard | RFC 2484 | |
| 1995 | Incremental Zone Transfer in DNS | M. Ohta | Proposed standard | RFC 9103 | |
| 1996 | A Mechanism for Prompt Notification of Zone Changes (DNS NOTIFY) | P. Vixie | Proposed standard | ||
| 1997 | BGP Communities Attribute | R. Chandra, P. Traina, T. Li | Proposed standard | RFC 7606, RFC 8642 | |
| 1998 | An Application of the BGP Community Attribute in Multi-home Routing | E. Chen, T. Bates | Informational | ||
| 1999 | Request for Comments Summary RFC Numbers 1900-1999 | J. Elliott | Informational | ||
| 2000 | Internet Official Protocol Standards | J. Postel, Ed. | Historic | RFC 2200 |