| 2575 | View-based Access Control Model (VACM) for the Simple Network Management Protocol (SNMP)B. Wijnen, R. Presuhn, K. McCloghrie · obsoleted by RFC 3415 | Draft Standard | April 1999 |
| 2576 | Coexistence between Version 1, Version 2, and Version 3 of the Internet-standard Network Management FrameworkR. Frye, D. Levi, S. Routhier, B. Wijnen · obsoleted by RFC 3584 | Proposed Standard | March 2000 |
| 2577 | FTP Security ConsiderationsM. Allman, S. Ostermann | Informational | May 1999 |
| 2578 | Structure of Management Information Version 2 (SMIv2)K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet Standard | April 1999 |
| 2579 | Textual Conventions for SMIv2K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet Standard | April 1999 |
| 2580 | Conformance Statements for SMIv2K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet Standard | April 1999 |
| 2581 | TCP Congestion ControlM. Allman, V. Paxson, W. Stevens · obsoleted by RFC 5681 | Proposed Standard | April 1999 |
| 2582 | The NewReno Modification to TCP's Fast Recovery AlgorithmS. Floyd, T. Henderson · obsoleted by RFC 3782 | Experimental | April 1999 |
| 2583 | Guidelines for Next Hop Client (NHC) DevelopersR. Carlson, L. Winkler | Informational | May 1999 |
| 2584 | Definitions of Managed Objects for APPN/HPR in IP NetworksB. Clouston, B. Moore | Proposed Standard | May 1999 |
| 2585 | Internet X.509 Public Key Infrastructure Operational Protocols: FTP and HTTPR. Housley, P. Hoffman | Proposed Standard | May 1999 |
| 2586 | The Audio/L16 MIME content typeJ. Salsman, H. Alvestrand | Informational | May 1999 |
| 2587 | Internet X.509 Public Key Infrastructure LDAPv2 SchemaS. Boeyen, T. Howes, P. Richard · obsoleted by RFC 4523 | Proposed Standard | June 1999 |
| 2588 | IP Multicast and FirewallsR. Finlayson | Informational | May 1999 |
| 2589 | Lightweight Directory Access Protocol (v3): Extensions for Dynamic Directory ServicesY. Yaacovi, M. Wahl, T. Genovese | Proposed Standard | May 1999 |
| 2590 | Transmission of IPv6 Packets over Frame Relay Networks SpecificationA. Conta, A. Malis, M. Mueller | Proposed Standard | May 1999 |
| 2591 | Definitions of Managed Objects for Scheduling Management OperationsD. Levi, J. Schoenwaelder · obsoleted by RFC 3231 | Proposed Standard | May 1999 |
| 2592 | Definitions of Managed Objects for the Delegation of Management ScriptD. Levi, J. Schoenwaelder · obsoleted by RFC 3165 | Proposed Standard | May 1999 |
| 2593 | Script MIB Extensibility Protocol Version 1.0J. Schoenwaelder, J. Quittek · obsoleted by RFC 3179 | Experimental | May 1999 |
| 2594 | Definitions of Managed Objects for WWW ServicesH. Hazewinkel, C. Kalbfleisch, J. Schoenwaelder | Proposed Standard | May 1999 |
| 2595 | Using TLS with IMAP, POP3 and ACAPC. Newman | Proposed Standard | June 1999 |
| 2596 | Use of Language Codes in LDAPM. Wahl, T. Howes · obsoleted by RFC 3866 | Proposed Standard | May 1999 |
| 2597 | Assured Forwarding PHB GroupJ. Heinanen, F. Baker, W. Weiss, J. Wroclawski | Proposed Standard | June 1999 |
| 2598 | An Expedited Forwarding PHBV. Jacobson, K. Nichols, K. Poduri · obsoleted by RFC 3246 | Proposed Standard | June 1999 |
| 2599 | Request for Comments Summary RFC Numbers 2500-2599A. DeLaCruz | Informational | March 2000 |
| 2600 | Internet Official Protocol StandardsJ. Reynolds, R. Braden · obsoleted by RFC 2700 | Historic | March 2000 |
| 2601 | ILMI-Based Server Discovery for ATMARPM. Davison | Proposed Standard | June 1999 |
| 2602 | ILMI-Based Server Discovery for MARSM. Davison | Proposed Standard | June 1999 |
| 2603 | ILMI-Based Server Discovery for NHRPM. Davison | Proposed Standard | June 1999 |
| 2604 | Wireless Device Configuration (OTASP/OTAPA) via ACAPR. Gellens · obsoleted by RFC 2636 | Informational | June 1999 |
| 2605 | Directory Server Monitoring MIBG. Mansfield, S. Kille | Proposed Standard | June 1999 |
| 2606 | Reserved Top Level DNS NamesD. Eastlake 3rd, A. Panitz | Best Current Practice | June 1999 |
| 2607 | Proxy Chaining and Policy Implementation in RoamingB. Aboba, J. Vollbrecht | Informational | June 1999 |
| 2608 | Service Location Protocol, Version 2E. Guttman, C. Perkins, J. Veizades, M. Day | Proposed Standard | June 1999 |
| 2609 | Service Templates and Service: SchemesE. Guttman, C. Perkins, J. Kempf | Proposed Standard | June 1999 |
| 2610 | DHCP Options for Service Location ProtocolC. Perkins, E. Guttman | Proposed Standard | June 1999 |
| 2611 | URN Namespace Definition MechanismsL. Daigle, D. van Gulik, R. Iannella, P. Faltstrom · obsoleted by RFC 3406 | Best Current Practice | June 1999 |
| 2612 | The CAST-256 Encryption AlgorithmC. Adams, J. Gilchrist | Informational | June 1999 |
| 2613 | Remote Network Monitoring MIB Extensions for Switched Networks Version 1.0R. Waterman, B. Lahaye, D. Romascanu, S. Waldbusser | Draft Standard | June 1999 |
| 2614 | An API for Service LocationJ. Kempf, E. Guttman | Informational | June 1999 |
| 2615 | PPP over SONET/SDHA. Malis, W. Simpson | Proposed Standard | June 1999 |
| 2616 | Hypertext Transfer Protocol -- HTTP/1.1R. Fielding, J. Gettys, J. Mogul, H. Frystyk, L. Masinter, P. Leach, T. Berners-Lee · obsoleted by RFC 7230, RFC 7231, RFC 7232, RFC 7233, RFC 7234, RFC 7235 | Draft Standard | June 1999 |
| 2617 | HTTP Authentication: Basic and Digest Access AuthenticationJ. Franks, P. Hallam-Baker, J. Hostetler, S. Lawrence, P. Leach, A. Luotonen, L. Stewart · obsoleted by RFC 7235, RFC 7615, RFC 7616, RFC 7617 | Draft Standard | June 1999 |
| 2618 | RADIUS Authentication Client MIBB. Aboba, G. Zorn · obsoleted by RFC 4668 | Proposed Standard | June 1999 |
| 2619 | RADIUS Authentication Server MIBG. Zorn, B. Aboba · obsoleted by RFC 4669 | Proposed Standard | June 1999 |
| 2620 | RADIUS Accounting Client MIBB. Aboba, G. Zorn · obsoleted by RFC 4670 | Informational | June 1999 |
| 2621 | RADIUS Accounting Server MIBG. Zorn, B. Aboba · obsoleted by RFC 4671 | Informational | June 1999 |
| 2622 | Routing Policy Specification Language (RPSL)C. Alaettinoglu, C. Villamizar, E. Gerich, D. Kessens, D. Meyer, T. Bates, D. Karrenberg, M. Terpstra | Proposed Standard | June 1999 |
| 2623 | NFS Version 2 and Version 3 Security Issues and the NFS Protocol's Use of RPCSEC_GSS and Kerberos V5M. Eisler | Proposed Standard | June 1999 |
| 2624 | NFS Version 4 Design ConsiderationsS. Shepler | Informational | June 1999 |
| 2625 | IP and ARP over Fibre ChannelM. Rajagopal, R. Bhagwat, W. Rickard · obsoleted by RFC 4338 | Proposed Standard | June 1999 |
| 2626 | The Internet and the Millennium Problem (Year 2000)P. Nesser II | Informational | June 1999 |
| 2627 | Key Management for Multicast: Issues and ArchitecturesD. Wallner, E. Harder, R. Agee | Informational | June 1999 |
| 2628 | Simple Cryptographic Program Interface (Crypto API)V. Smyslov | Informational | June 1999 |
| 2629 | Writing I-Ds and RFCs using XMLM. Rose · obsoleted by RFC 7749 | Informational | June 1999 |
| 2630 | Cryptographic Message SyntaxR. Housley · obsoleted by RFC 3369, RFC 3370 | Proposed Standard | June 1999 |
| 2631 | Diffie-Hellman Key Agreement MethodE. Rescorla | Proposed Standard | June 1999 |
| 2632 | S/MIME Version 3 Certificate HandlingB. Ramsdell, Ed. · obsoleted by RFC 3850 | Proposed Standard | June 1999 |
| 2633 | S/MIME Version 3 Message SpecificationB. Ramsdell, Ed. · obsoleted by RFC 3851 | Proposed Standard | June 1999 |
| 2634 | Enhanced Security Services for S/MIMEP. Hoffman, Ed. | Proposed Standard | June 1999 |
| 2635 | DON'T SPEW A Set of Guidelines for Mass Unsolicited Mailings and Postings (spam*)S. Hambridge, A. Lunde | Informational | June 1999 |
| 2636 | Wireless Device Configuration (OTASP/OTAPA) via ACAPR. Gellens | Informational | July 1999 |
| 2637 | Point-to-Point Tunneling Protocol (PPTP)K. Hamzeh, G. Pall, W. Verthein, J. Taarud, W. Little, G. Zorn | Informational | July 1999 |
| 2638 | A Two-bit Differentiated Services Architecture for the InternetK. Nichols, V. Jacobson, L. Zhang | Informational | July 1999 |
| 2639 | Internet Printing Protocol/1.0: Implementer's GuideT. Hastings, C. Manros · obsoleted by RFC 3196 | Informational | July 1999 |
| 2640 | Internationalization of the File Transfer ProtocolB. Curtin | Proposed Standard | July 1999 |
| 2641 | Cabletron's VlanHello Protocol Specification Version 4D. Hamilton, D. Ruffen | Informational | August 1999 |
| 2642 | Cabletron's VLS Protocol SpecificationL. Kane | Informational | August 1999 |
| 2643 | Cabletron's SecureFast VLAN Operational ModelD. Ruffen, T. Len, J. Yanacek | Informational | August 1999 |
| 2644 | Changing the Default for Directed Broadcasts in RoutersD. Senie | Best Current Practice | August 1999 |
| 2645 | ON-DEMAND MAIL RELAY (ODMR) SMTP with Dynamic IP AddressesR. Gellens | Proposed Standard | August 1999 |
| 2646 | The Text/Plain Format ParameterR. Gellens, Ed. · obsoleted by RFC 3676 | Proposed Standard | August 1999 |
| 2647 | Benchmarking Terminology for Firewall PerformanceD. Newman | Informational | August 1999 |
| 2648 | A URN Namespace for IETF DocumentsR. Moats | Informational | August 1999 |
| 2649 | An LDAP Control and Schema for Holding Operation SignaturesB. Greenblatt, P. Richard | Experimental | August 1999 |
| 2650 | Using RPSL in PracticeD. Meyer, J. Schmitz, C. Orange, M. Prior, C. Alaettinoglu | Informational | August 1999 |
| 2651 | The Architecture of the Common Indexing Protocol (CIP)J. Allen, M. Mealling | Proposed Standard | August 1999 |
| 2652 | MIME Object Definitions for the Common Indexing Protocol (CIP)J. Allen, M. Mealling | Proposed Standard | August 1999 |
| 2653 | CIP Transport ProtocolsJ. Allen, P. Leach, R. Hedberg | Proposed Standard | August 1999 |
| 2654 | A Tagged Index Object for use in the Common Indexing ProtocolR. Hedberg, B. Greenblatt, R. Moats, M. Wahl | Experimental | August 1999 |
| 2655 | CIP Index Object Format for SOIF ObjectsT. Hardie, M. Bowman, D. Hardy, M. Schwartz, D. Wessels | Experimental | August 1999 |
| 2656 | Registration Procedures for SOIF Template TypesT. Hardie | Experimental | August 1999 |
| 2657 | LDAPv2 Client vs. the Index MeshR. Hedberg | Experimental | August 1999 |
| 2658 | RTP Payload Format for PureVoice(tm) AudioK. McKay | Proposed Standard | August 1999 |
| 2659 | Security Extensions For HTMLE. Rescorla, A. Schiffman | Experimental | August 1999 |
| 2660 | The Secure HyperText Transfer ProtocolE. Rescorla, A. Schiffman | Historic | August 1999 |
| 2661 | Layer Two Tunneling Protocol "L2TP"W. Townsley, A. Valencia, A. Rubens, G. Pall, G. Zorn, B. Palter | Proposed Standard | August 1999 |
| 2662 | Definitions of Managed Objects for the ADSL LinesG. Bathrick, F. Ly | Proposed Standard | August 1999 |
| 2663 | IP Network Address Translator (NAT) Terminology and ConsiderationsP. Srisuresh, M. Holdrege | Informational | August 1999 |
| 2664 | FYI on Questions and Answers - Answers to Commonly Asked "New Internet User" QuestionsR. Plzak, A. Wells, E. Krol | Informational | August 1999 |
| 2665 | Definitions of Managed Objects for the Ethernet-like Interface TypesJ. Flick, J. Johnson · obsoleted by RFC 3635 | Proposed Standard | August 1999 |
| 2666 | Definitions of Object Identifiers for Identifying Ethernet Chip SetsJ. Flick | Informational | August 1999 |
| 2667 | IP Tunnel MIBD. Thaler · obsoleted by RFC 4087 | Proposed Standard | August 1999 |
| 2668 | Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs)A. Smith, J. Flick, K. de Graaf, D. Romascanu, D. McMaster, K. McCloghrie, S. Roberts · obsoleted by RFC 3636 | Proposed Standard | August 1999 |
| 2669 | DOCSIS Cable Device MIB Cable Device Management Information Base for DOCSIS compliant Cable Modems and Cable Modem Termination SystemsM. St. Johns, Ed. · obsoleted by RFC 4639 | Proposed Standard | August 1999 |
| 2670 | Radio Frequency (RF) Interface Management Information Base for MCNS/DOCSIS compliant RF interfacesM. St. Johns, Ed. · obsoleted by RFC 4546 | Proposed Standard | August 1999 |
| 2671 | Extension Mechanisms for DNS (EDNS0)P. Vixie · obsoleted by RFC 6891 | Proposed Standard | August 1999 |
| 2672 | Non-Terminal DNS Name RedirectionM. Crawford · obsoleted by RFC 6672 | Proposed Standard | August 1999 |
| 2673 | Binary Labels in the Domain Name SystemM. Crawford · obsoleted by RFC 6891 | Historic | August 1999 |