| 1400 | Transition and Modernization of the Internet Registration ServiceS. Williamson | Informational | March 1993 |
| 1401 | Correspondence between the IAB and DISA on the use of DNSInternet Architecture Board | Informational | January 1993 |
| 1402 | There's Gold in them thar Networks! or Searching for Treasure in all the Wrong PlacesJ. Martin | Informational | January 1993 |
| 1403 | BGP OSPF InteractionK. Varadhan | Historic | January 1993 |
| 1404 | A Model for Common Operational StatisticsB. Stockman · obsoleted by RFC 1857 | Informational | January 1993 |
| 1405 | Mapping between X.400(1984/1988) and Mail-11 (DECnet mail)C. Allocchio · obsoleted by RFC 2162 | Experimental | January 1993 |
| 1406 | Definitions of Managed Objects for the DS1 and E1 Interface TypesF. Baker, Ed., J. Watt, Ed. · obsoleted by RFC 2495 | Proposed Standard | January 1993 |
| 1407 | Definitions of Managed Objects for the DS3/E3 Interface TypeT. Cox, K. Tesink · obsoleted by RFC 2496 | Proposed Standard | January 1993 |
| 1408 | Telnet Environment OptionD. Borman, Ed. | Historic | January 1993 |
| 1409 | Telnet Authentication OptionD. Borman, Ed. · obsoleted by RFC 1416 | Experimental | January 1993 |
| 1410 | IAB Official Protocol StandardsJ. Postel, Ed. · obsoleted by RFC 1500 | Historic | March 1993 |
| 1411 | Telnet Authentication: Kerberos Version 4D. Borman, Ed. | Experimental | January 1993 |
| 1412 | Telnet Authentication: SPXK. Alagappan | Experimental | 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 |
| 1416 | Telnet Authentication OptionD. Borman, Ed. · obsoleted by RFC 2941 | Experimental | February 1993 |
| 1417 | NADF Standing Documents: A Brief OverviewThe North American Directory Forum · obsoleted by RFC 1758 | Informational | February 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 |
| 1425 | SMTP Service ExtensionsJ. Klensin, N. Freed, Ed., M. Rose, E. Stefferud, D. Crocker · obsoleted by RFC 1651 | Proposed Standard | February 1993 |
| 1426 | SMTP Service Extension for 8bit-MIMEtransportJ. Klensin, N. Freed, Ed., M. Rose, E. Stefferud, D. Crocker · obsoleted by RFC 1652 | Proposed Standard | February 1993 |
| 1427 | SMTP Service Extension for Message Size DeclarationJ. Klensin, N. Freed, Ed., K. Moore · obsoleted by RFC 1653 | Proposed Standard | February 1993 |
| 1428 | Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIMEG. Vaudreuil | Informational | February 1993 |
| 1429 | Listserv Distribute ProtocolE. Thomas | Informational | February 1993 |
| 1430 | A Strategic Plan for Deploying an Internet X.500 Directory ServiceS. Hardcastle-Kille, E. Huizer, V. Cerf, R. Hobby, S. Kent | Informational | February 1993 |
| 1431 | DUA Metrics (OSI-DS 33 (v2))P. Barker | Informational | February 1993 |
| 1432 | Recent Internet BooksJ. Quarterman | Informational | March 1993 |
| 1433 | Directed ARPJ. Garrett, J. Hagan, J. Wong | Experimental | March 1993 |
| 1434 | Data Link Switching: Switch-to-Switch ProtocolR. Dixon, D. Kushi · obsoleted by RFC 1795 | Informational | March 1993 |
| 1435 | IESG Advice from Experience with Path MTU DiscoveryS. Knowles | Informational | March 1993 |
| 1436 | The Internet Gopher Protocol (a distributed document search and retrieval protocol)F. Anklesaria, M. McCahill, P. Lindner, D. Johnson, D. Torrey, B. Alberti | Informational | March 1993 |
| 1437 | The Extension of MIME Content-Types to a New MediumN. Borenstein, M. Linimon | Informational | 1 April 1993 |
| 1438 | Internet Engineering Task Force Statements Of Boredom (SOBs)A. Lyman Chapin, C. Huitema | Informational | 1 April 1993 |
| 1439 | The Uniqueness of Unique IdentifiersC. Finseth | Informational | March 1993 |
| 1440 | SIFT/UFT: Sender-Initiated/Unsolicited File TransferR. Troth | Experimental | July 1993 |
| 1441 | Introduction to version 2 of the Internet-standard Network Management FrameworkJ. Case, K. McCloghrie, M. Rose, S. Waldbusser | Historic | April 1993 |
| 1442 | Structure of Management Information for version 2 of the Simple Network Management Protocol (SNMPv2)J. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1902 | Proposed Standard | April 1993 |
| 1443 | Textual Conventions for version 2 of the Simple Network Management Protocol (SNMPv2)J. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1903 | Proposed Standard | April 1993 |
| 1444 | Conformance Statements for version 2 of the Simple Network Management Protocol (SNMPv2)J. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1904 | Proposed Standard | April 1993 |
| 1445 | Administrative Model for version 2 of the Simple Network Management Protocol (SNMPv2)J. Galvin, K. McCloghrie | Historic | April 1993 |
| 1446 | Security Protocols for version 2 of the Simple Network Management Protocol (SNMPv2)J. Galvin, K. McCloghrie | Historic | April 1993 |
| 1447 | Party MIB for version 2 of the Simple Network Management Protocol (SNMPv2)K. McCloghrie, J. Galvin | Historic | April 1993 |
| 1448 | Protocol Operations for version 2 of the Simple Network Management Protocol (SNMPv2)J. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1905 | Proposed Standard | April 1993 |
| 1449 | Transport Mappings for version 2 of the Simple Network Management Protocol (SNMPv2)J. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1906 | Proposed Standard | April 1993 |
| 1450 | Management Information Base for version 2 of the Simple Network Management Protocol (SNMPv2)J. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1907 | Proposed Standard | April 1993 |
| 1451 | Manager-to-Manager Management Information BaseJ. Case, K. McCloghrie, M. Rose, S. Waldbusser | Historic | April 1993 |
| 1452 | Coexistence between version 1 and version 2 of the Internet-standard Network Management FrameworkJ. Case, K. McCloghrie, M. Rose, S. Waldbusser · obsoleted by RFC 1908 | Proposed Standard | April 1993 |
| 1453 | A Comment on Packet Video Remote Conferencing and the Transport/Network LayersW. Chimiak | Informational | April 1993 |
| 1454 | Comparison of Proposals for Next Version of IPT. Dixon | Informational | May 1993 |
| 1455 | Physical Link Security Type of ServiceD. Eastlake 3rd · obsoleted by RFC 2474 | Experimental | May 1993 |
| 1456 | Conventions for Encoding the Vietnamese Language VISCII: VIetnamese Standard Code for Information Interchange VIQR: VIetnamese Quoted-Readable SpecificationVietnamese Standardization Working Group | Informational | May 1993 |
| 1457 | Security Label Framework for the InternetR. Housley | Informational | May 1993 |
| 1458 | Requirements for Multicast ProtocolsR. Braudes, S. Zabele | Informational | May 1993 |
| 1459 | Internet Relay Chat ProtocolJ. Oikarinen, D. Reed | Experimental | May 1993 |
| 1460 | Post Office Protocol - Version 3M. Rose · obsoleted by RFC 1725 | Draft Standard | June 1993 |
| 1461 | SNMP MIB extension for Multiprotocol Interconnect over X.25D. Throop | Historic | May 1993 |
| 1462 | FYI on "What is the Internet?"E. Krol, E. Hoffman | Informational | May 1993 |
| 1463 | FYI on Introducing the Internet-- A Short Bibliography of Introductory Internetworking ReadingsE. Hoffman, L. Jackson | Informational | May 1993 |
| 1464 | Using the Domain Name System To Store Arbitrary String AttributesR. Rosenbaum | Experimental | May 1993 |
| 1465 | Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static RoutingD. Eppenberger | Experimental | May 1993 |
| 1466 | Guidelines for Management of IP Address SpaceE. Gerich · obsoleted by RFC 2050 | Informational | May 1993 |
| 1467 | Status of CIDR Deployment in the InternetC. Topolcic | Historic | August 1993 |
| 1468 | Japanese Character Encoding for Internet MessagesJ. Murai, M. Crispin, E. van der Poel | Informational | June 1993 |
| 1469 | IP Multicast over Token-Ring Local Area NetworksT. Pusateri | Historic | June 1993 |
| 1470 | FYI on a Network Management Tool Catalog: Tools for Monitoring and Debugging TCP/IP Internets and Interconnected DevicesR. Enger, J. Reynolds | Informational | 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 |
| 1475 | TP/IX: The Next InternetR. Ullmann · obsoleted by RFC 6814 | Historic | June 1993 |
| 1476 | RAP: Internet Route Access ProtocolR. Ullmann | Experimental | June 1993 |
| 1477 | IDPR as a Proposed StandardM. Steenstrup | Informational | July 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 |
| 1480 | The US DomainA. Cooper, J. Postel | Informational | June 1993 |
| 1481 | IAB Recommendation for an Intermediate Strategy to Address the Issue of ScalingC. Huitema | Historic | July 1993 |
| 1482 | Aggregation Support in the NSFNET Policy-Based Routing DatabaseM. Knopper, S. Richardson | Historic | June 1993 |
| 1483 | Multiprotocol Encapsulation over ATM Adaptation Layer 5J. Heinanen · obsoleted by RFC 2684 | Proposed Standard | 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 |
| 1485 | A String Representation of Distinguished Names (OSI-DS 23 (v5))S. Hardcastle-Kille · obsoleted by RFC 1779, RFC 3494 | Historic | July 1993 |
| 1486 | An Experiment in Remote PrintingM. Rose, C. Malamud · obsoleted by RFC 1528, RFC 1529 | Experimental | July 1993 |
| 1487 | X.500 Lightweight Directory Access ProtocolW. Yeong, T. Howes, S. Kille · obsoleted by RFC 1777, RFC 3494 | Historic | July 1993 |
| 1488 | The X.500 String Representation of Standard Attribute SyntaxesT. Howes, S. Kille, W. Yeong, C. Robbins · obsoleted by RFC 1778 | Proposed Standard | July 1993 |
| 1489 | Registration of a Cyrillic Character SetA. Chernov | Informational | July 1993 |
| 1490 | Multiprotocol Interconnect over Frame RelayT. Bradley, C. Brown, A. Malis · obsoleted by RFC 2427 | Draft Standard | July 1993 |
| 1491 | A Survey of Advanced Usages of X.500C. Weider, R. Wright | Informational | July 1993 |
| 1492 | An Access Control Protocol, Sometimes Called TACACSC. Finseth | Informational | July 1993 |
| 1493 | Definitions of Managed Objects for BridgesE. Decker, P. Langille, A. Rijsinghani, K. McCloghrie · obsoleted by RFC 4188 | Draft Standard | July 1993 |
| 1494 | Equivalences between 1988 X.400 and RFC-822 Message BodiesH. Alvestrand, S. Thompson | Historic | August 1993 |
| 1495 | Mapping between X.400 and RFC-822 Message BodiesH. Alvestrand, S. Kille, R. Miles, M. Rose, S. Thompson · obsoleted by RFC 2156 | Proposed Standard | 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 |
| 1497 | BOOTP Vendor Information ExtensionsJ. Reynolds · obsoleted by RFC 1533 | Draft Standard | August 1993 |
| 1498 | On the Naming and Binding of Network DestinationsJ. Saltzer | Informational | August 1993 |
| 1499 | Summary of 1400-1499J. Elliott | Informational | January 1997 |