| 822 | STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGESD. Crocker · obsoleted by RFC 2822 | Internet Standard | August 1982 |
| 958 | Network Time Protocol (NTP)D.L. Mills · obsoleted by RFC 1059, RFC 1119, RFC 1305 | Unknown | September 1985 |
| 977 | Network News Transfer ProtocolB. Kantor, P. Lapsley · obsoleted by RFC 3977 | Proposed Standard | February 1986 |
| 1036 | Standard for interchange of USENET messagesM.R. Horton, R. Adams · obsoleted by RFC 5536, RFC 5537 | Unknown | December 1987 |
| 1272 | Internet Accounting: BackgroundC. Mills, D. Hirsh, G.R. Ruth | Informational | November 1991 |
| 1321 | The MD5 Message-Digest AlgorithmR. Rivest | Informational | April 1992 |
| 1700 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 3232 | Historic | October 1994 |
| 1866 | Hypertext Markup Language - 2.0T. Berners-Lee, D. Connolly · obsoleted by RFC 2854 | Historic | November 1995 |
| 2127 | ISDN Management Information Base using SMIv2G. Roeck, Ed. | Proposed Standard | March 1997 |
| 2194 | Review of Roaming ImplementationsB. Aboba, J. Lu, J. Alsop, J. Ding, W. Wang | Informational | September 1997 |
| 2205 | Resource ReSerVation Protocol (RSVP) -- Version 1 Functional SpecificationR. Braden, Ed., L. Zhang, S. Berson, S. Herzog, S. Jamin | Proposed Standard | September 1997 |
| 2206 | RSVP Management Information Base using SMIv2F. Baker, J. Krawczyk, A. Sastry | Proposed Standard | September 1997 |
| 2212 | Specification of Guaranteed Quality of ServiceS. Shenker, C. Partridge, R. Guerin | Proposed Standard | September 1997 |
| 2445 | Internet Calendaring and Scheduling Core Object Specification (iCalendar)F. Dawson, D. Stenerson · obsoleted by RFC 5545 | Proposed Standard | November 1998 |
| 2475 | An Architecture for Differentiated ServicesS. Blake, D. Black, M. Carlson, E. Davies, Z. Wang, W. Weiss | Informational | December 1998 |
| 2512 | Accounting Information for ATM NetworksK. McCloghrie, J. Heinanen, W. Greene, A. Prasad | Proposed Standard | February 1999 |
| 2513 | Managed Objects for Controlling the Collection and Storage of Accounting Information for Connection-Oriented NetworksK. McCloghrie, J. Heinanen, W. Greene, A. Prasad | Proposed Standard | February 1999 |
| 2543 | SIP: Session Initiation ProtocolM. Handley, H. Schulzrinne, E. Schooler, J. Rosenberg · obsoleted by RFC 3261, RFC 3262, RFC 3263, RFC 3264, RFC 3265 | Proposed Standard | March 1999 |
| 2578 | Structure of Management Information Version 2 (SMIv2)K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet Standard | April 1999 |
| 2720 | Traffic Flow Measurement: Meter MIBN. Brownlee | Proposed Standard | October 1999 |
| 2722 | Traffic Flow Measurement: ArchitectureN. Brownlee, C. Mills, G. Ruth | Informational | October 1999 |
| 2724 | RTFM: New Attributes for Traffic Flow MeasurementS. Handelman, S. Stibler, N. Brownlee, G. Ruth | Experimental | October 1999 |
| 2748 | The COPS (Common Open Policy Service) ProtocolD. Durham, Ed., J. Boyle, R. Cohen, S. Herzog, R. Rajan, A. Sastry | Proposed Standard | January 2000 |
| 2865 | Remote Authentication Dial In User Service (RADIUS)C. Rigney, S. Willens, A. Rubens, W. Simpson | Draft Standard | June 2000 |
| 2866 | RADIUS AccountingC. Rigney | Informational | June 2000 |
| 2867 | RADIUS Accounting Modifications for Tunnel Protocol SupportG. Zorn, B. Aboba, D. Mitton | Informational | June 2000 |
| 2869 | RADIUS ExtensionsC. Rigney, W. Willats, P. Calhoun | Informational | June 2000 |