| 1500 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1540 | Historic | August 1993 |
| 1501 | OS/2 User GroupE. Brunsen | Informational | August 1993 |
| 1502 | X.400 Use of Extended Character SetsH. Alvestrand | Historic | August 1993 |
| 1503 | Algorithms for Automating Administration in SNMPv2 ManagersK. McCloghrie, M. Rose | Informational | August 1993 |
| 1504 | Appletalk Update-Based Routing Protocol: Enhanced Appletalk RoutingA. Oppenheimer | Informational | August 1993 |
| 1505 | Encoding Header Field for Internet MessagesA. Costanzo, D. Robinson, R. Ullmann | Experimental | August 1993 |
| 1506 | A Tutorial on Gatewaying between X.400 and Internet MailJ. Houttuin | Informational | August 1993 |
| 1507 | DASS - Distributed Authentication Security ServiceC. Kaufman | Experimental | September 1993 |
| 1508 | Generic Security Service Application Program InterfaceJ. Linn · obsoleted by RFC 2078 | Proposed Standard | September 1993 |
| 1509 | Generic Security Service API : C-bindingsJ. Wray · obsoleted by RFC 2744 | Proposed Standard | September 1993 |
| 1510 | The Kerberos Network Authentication Service (V5)J. Kohl, C. Neuman · obsoleted by RFC 4120, RFC 6649 | Historic | September 1993 |
| 1511 | Common Authentication Technology OverviewJ. Linn | Informational | 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 |
| 1514 | Host Resources MIBP. Grillo, S. Waldbusser · obsoleted by RFC 2790 | Proposed Standard | September 1993 |
| 1515 | Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs)D. McMaster, K. McCloghrie, S. Roberts · obsoleted by RFC 3636 | Proposed Standard | September 1993 |
| 1516 | Definitions of Managed Objects for IEEE 802.3 Repeater DevicesD. McMaster, K. McCloghrie · obsoleted by RFC 2108 | Draft Standard | 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 |
| 1520 | Exchanging Routing Information Across Provider Boundaries in the CIDR EnvironmentY. Rekhter, C. Topolcic | Historic | September 1993 |
| 1521 | MIME (Multipurpose Internet Mail Extensions) Part One: Mechanisms for Specifying and Describing the Format of Internet Message BodiesN. Borenstein, N. Freed · obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049 | Draft Standard | September 1993 |
| 1522 | MIME (Multipurpose Internet Mail Extensions) Part Two: Message Header Extensions for Non-ASCII TextK. Moore · obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049 | Draft Standard | September 1993 |
| 1523 | The text/enriched MIME Content-typeN. Borenstein · obsoleted by RFC 1563, RFC 1896 | Informational | September 1993 |
| 1524 | A User Agent Configuration Mechanism For Multimedia Mail Format InformationN. Borenstein | Informational | September 1993 |
| 1525 | Definitions of Managed Objects for Source Routing BridgesE. Decker, K. McCloghrie, P. Langille, A. Rijsinghani | Historic | September 1993 |
| 1526 | Assignment of System Identifiers for TUBA/CLNP HostsD. Piscitello | Informational | September 1993 |
| 1527 | What Should We Plan Given the Dilemma of the Network?G. Cook | Informational | September 1993 |
| 1528 | Principles of Operation for the TPC.INT Subdomain: Remote Printing -- Technical ProceduresC. Malamud, M. Rose · obsoleted by RFC 9121 | Historic | October 1993 |
| 1529 | Principles of Operation for the TPC.INT Subdomain: Remote Printing -- Administrative PoliciesC. Malamud, M. Rose | Informational | October 1993 |
| 1530 | Principles of Operation for the TPC.INT Subdomain: General Principles and PolicyC. Malamud, M. Rose | Informational | October 1993 |
| 1531 | Dynamic Host Configuration ProtocolR. Droms · obsoleted by RFC 1541 | Proposed Standard | October 1993 |
| 1532 | Clarifications and Extensions for the Bootstrap ProtocolW. Wimer · obsoleted by RFC 1542 | Proposed Standard | October 1993 |
| 1533 | DHCP Options and BOOTP Vendor ExtensionsS. Alexander, R. Droms · obsoleted by RFC 2132 | Proposed Standard | October 1993 |
| 1534 | Interoperation Between DHCP and BOOTPR. Droms | Draft Standard | October 1993 |
| 1535 | A Security Problem and Proposed Correction With Widely Deployed DNS SoftwareE. Gavron | Informational | October 1993 |
| 1536 | Common DNS Implementation Errors and Suggested FixesA. Kumar, J. Postel, C. Neuman, P. Danzig, S. Miller | Informational | October 1993 |
| 1537 | Common DNS Data File Configuration ErrorsP. Beertema · obsoleted by RFC 1912 | Informational | October 1993 |
| 1538 | Advanced SNA/IP : A Simple SNA Transport ProtocolW. Behl, B. Sterling, W. Teskey | Informational | October 1993 |
| 1539 | The Tao of IETF - A Guide for New Attendees of the Internet Engineering Task ForceG. Malkin · obsoleted by RFC 1718 | Informational | October 1993 |
| 1540 | Internet Official Protocol StandardsJ. Postel · obsoleted by RFC 1600 | Historic | October 1993 |
| 1541 | Dynamic Host Configuration ProtocolR. Droms · obsoleted by RFC 2131 | Proposed Standard | October 1993 |
| 1542 | Clarifications and Extensions for the Bootstrap ProtocolW. Wimer | Draft Standard | October 1993 |
| 1543 | Instructions to RFC AuthorsJ. Postel · obsoleted by RFC 2223 | Informational | October 1993 |
| 1544 | The Content-MD5 Header FieldM. Rose · obsoleted by RFC 1864 | Proposed Standard | November 1993 |
| 1545 | FTP Operation Over Big Address Records (FOOBAR)D. Piscitello · obsoleted by RFC 1639 | Experimental | November 1993 |
| 1546 | Host Anycasting ServiceC. Partridge, T. Mendez, W. Milliken | Informational | November 1993 |
| 1547 | Requirements for an Internet Standard Point-to-Point ProtocolD. Perkins | Informational | December 1993 |
| 1548 | The Point-to-Point Protocol (PPP)W. Simpson · obsoleted by RFC 1661 | Draft Standard | December 1993 |
| 1549 | PPP in HDLC FramingW. Simpson, Ed. · obsoleted by RFC 1662 | Draft Standard | December 1993 |
| 1550 | IP: Next Generation (IPng) White Paper SolicitationS. Bradner, A. Mankin | Informational | December 1993 |
| 1551 | Novell IPX Over Various WAN Media (IPXWAN)M. Allen · obsoleted by RFC 1634 | Informational | December 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 |
| 1554 | ISO-2022-JP-2: Multilingual Extension of ISO-2022-JPM. Ohta, K. Handa | Informational | December 1993 |
| 1555 | Hebrew Character Encoding for Internet MessagesH. Nussbacher, Y. Bourvine | Informational | December 1993 |
| 1556 | Handling of Bi-directional Texts in MIMEH. Nussbacher | Informational | December 1993 |
| 1557 | Korean Character Encoding for Internet MessagesU. Choi, K. Chon, H. Park | Informational | December 1993 |
| 1558 | A String Representation of LDAP Search FiltersT. Howes · obsoleted by RFC 1960 | Informational | December 1993 |
| 1559 | DECnet Phase IV MIB ExtensionsJ. Saperia | Draft Standard | December 1993 |
| 1560 | The MultiProtocol InternetB. Leiner, Y. Rekhter | Informational | December 1993 |
| 1561 | Use of ISO CLNP in TUBA EnvironmentsD. Piscitello | Experimental | December 1993 |
| 1562 | Naming Guidelines for the AARNet X.500 Directory ServiceG. Michaelson, M. Prior | Informational | December 1993 |
| 1563 | The text/enriched MIME Content-typeN. Borenstein · obsoleted by RFC 1896 | Informational | January 1994 |
| 1564 | DSA Metrics (OSI-DS 34 (v3))P. Barker, R. Hedberg | Informational | January 1994 |
| 1565 | Network Services Monitoring MIBS. Kille, N. Freed · obsoleted by RFC 2248 | Proposed Standard | January 1994 |
| 1566 | Mail Monitoring MIBS. Kille, N. Freed · obsoleted by RFC 2249, RFC 2789 | Proposed Standard | January 1994 |
| 1567 | X.500 Directory Monitoring MIBG. Mansfield, S. Kille · obsoleted by RFC 2605 | Proposed Standard | January 1994 |
| 1568 | Simple Network Paging Protocol - Version 1(b)A. Gwinn · obsoleted by RFC 1645 | Informational | January 1994 |
| 1569 | Principles of Operation for the TPC.INT Subdomain: Radio Paging -- Technical ProceduresM. Rose · obsoleted by RFC 1703 | Informational | January 1994 |
| 1570 | PPP LCP ExtensionsW. Simpson, Ed. | Proposed Standard | January 1994 |
| 1571 | Telnet Environment Option Interoperability IssuesD. Borman | Informational | January 1994 |
| 1572 | Telnet Environment OptionS. Alexander, Ed. | Proposed Standard | January 1994 |
| 1573 | Evolution of the Interfaces Group of MIB-IIK. McCloghrie, F. Kastenholz · obsoleted by RFC 2233 | Proposed Standard | January 1994 |
| 1574 | Essential Tools for the OSI InternetS. Hares, C. Wittbrodt | Informational | February 1994 |
| 1575 | An Echo Function for CLNP (ISO 8473)S. Hares, C. Wittbrodt | Draft Standard | February 1994 |
| 1576 | TN3270 Current PracticesJ. Penner | Informational | January 1994 |
| 1577 | Classical IP and ARP over ATMM. Laubach · obsoleted by RFC 2225 | Proposed Standard | January 1994 |
| 1578 | FYI on Questions and Answers - Answers to Commonly Asked "Primary and Secondary School Internet User" QuestionsJ. Sellers · obsoleted by RFC 1941 | Informational | February 1994 |
| 1579 | Firewall-Friendly FTPS. Bellovin | Informational | February 1994 |
| 1580 | Guide to Network Resource ToolsEARN Staff | Informational | March 1994 |
| 1581 | Protocol Analysis for Extensions to RIP to Support Demand CircuitsG. Meyer | Informational | February 1994 |
| 1582 | Extensions to RIP to Support Demand CircuitsG. Meyer | Proposed Standard | February 1994 |
| 1583 | OSPF Version 2J. Moy · obsoleted by RFC 2178 | Draft Standard | March 1994 |
| 1584 | Multicast Extensions to OSPFJ. Moy | Historic | March 1994 |
| 1585 | MOSPF: Analysis and ExperienceJ. Moy | Informational | March 1994 |
| 1586 | Guidelines for Running OSPF Over Frame Relay NetworksO. deSouza, M. Rodrigues | Informational | March 1994 |
| 1587 | The OSPF NSSA OptionR. Coltun, V. Fuller · obsoleted by RFC 3101 | Proposed Standard | March 1994 |
| 1588 | White Pages Meeting ReportJ. Postel, C. Anderson | Informational | February 1994 |
| 1589 | A Kernel Model for Precision TimekeepingD. Mills | Informational | March 1994 |
| 1590 | Media Type Registration ProcedureJ. Postel · obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049 | Informational | March 1994 |
| 1591 | Domain Name System Structure and DelegationJ. Postel | Informational | March 1994 |
| 1592 | Simple Network Management Protocol Distributed Protocol Interface Version 2.0B. Wijnen, G. Carpenter, K. Curran, A. Sehgal, G. Waters | Experimental | March 1994 |
| 1593 | SNA APPN Node MIBW. McKenzie, J. Cheng | Informational | March 1994 |
| 1594 | FYI on Questions and Answers - Answers to Commonly asked "New Internet User" QuestionsA. Marine, J. Reynolds, G. Malkin · obsoleted by RFC 2664 | Informational | March 1994 |
| 1595 | Definitions of Managed Objects for the SONET/SDH Interface TypeT. Brown, K. Tesink · obsoleted by RFC 2558 | Proposed Standard | March 1994 |
| 1596 | Definitions of Managed Objects for Frame Relay ServiceT. Brown, Ed. · obsoleted by RFC 1604 | Proposed Standard | March 1994 |
| 1597 | Address Allocation for Private InternetsY. Rekhter, B. Moskowitz, D. Karrenberg, G. de Groot · obsoleted by RFC 1918 | Informational | March 1994 |
| 1598 | PPP in X.25W. Simpson | Proposed Standard | March 1994 |
| 1599 | Summary of 1500-1599M. Kennedy | Informational | January 1997 |