| 3565 | Use of the Advanced Encryption Standard (AES) Encryption Algorithm in Cryptographic Message Syntax (CMS)J. Schaad | Proposed Standard | July 2003 |
| 3566 | The AES-XCBC-MAC-96 Algorithm and Its Use With IPsecS. Frankel, H. Herbert | Proposed Standard | September 2003 |
| 3567 | Intermediate System to Intermediate System (IS-IS) Cryptographic AuthenticationT. Li, R. Atkinson · obsoleted by RFC 5304 | Informational | July 2003 |
| 3568 | Known Content Network (CN) Request-Routing MechanismsA. Barbir, B. Cain, R. Nair, O. Spatscheck | Informational | July 2003 |
| 3569 | An Overview of Source-Specific Multicast (SSM)S. Bhattacharyya, Ed. | Informational | July 2003 |
| 3570 | Content Internetworking (CDI) ScenariosP. Rzewski, M. Day, D. Gilletti · obsoleted by RFC 6770 | Informational | July 2003 |
| 3571 | Framework Policy Information Base for Usage FeedbackD. Rawlins, A. Kulkarni, K. Ho Chan, M. Bokaemper, D. Dutt | Historic | August 2003 |
| 3572 | Internet Protocol Version 6 over MAPOS (Multiple Access Protocol Over SONET/SDH)T. Ogura, M. Maruyama, T. Yoshida | Informational | July 2003 |
| 3573 | Signalling of Modem-On-Hold status in Layer 2 Tunneling Protocol (L2TP)I. Goyret | Proposed Standard | July 2003 |
| 3574 | Transition Scenarios for 3GPP NetworksJ. Soininen, Ed. | Informational | August 2003 |
| 3575 | IANA Considerations for RADIUS (Remote Authentication Dial In User Service)B. Aboba | Proposed Standard | July 2003 |
| 3576 | Dynamic Authorization Extensions to Remote Authentication Dial In User Service (RADIUS)M. Chiba, G. Dommety, M. Eklund, D. Mitton, B. Aboba · obsoleted by RFC 5176 | Informational | July 2003 |
| 3577 | Introduction to the Remote Monitoring (RMON) Family of MIB ModulesS. Waldbusser, R. Cole, C. Kalbfleisch, D. Romascanu | Informational | August 2003 |
| 3578 | Mapping of Integrated Services Digital Network (ISDN) User Part (ISUP) Overlap Signalling to the Session Initiation Protocol (SIP)G. Camarillo, A. B. Roach, J. Peterson, L. Ong | Proposed Standard | August 2003 |
| 3579 | RADIUS (Remote Authentication Dial In User Service) Support For Extensible Authentication Protocol (EAP)B. Aboba, P. Calhoun | Informational | September 2003 |
| 3580 | IEEE 802.1X Remote Authentication Dial In User Service (RADIUS) Usage GuidelinesP. Congdon, B. Aboba, A. Smith, G. Zorn, J. Roese | Informational | September 2003 |
| 3581 | An Extension to the Session Initiation Protocol (SIP) for Symmetric Response RoutingJ. Rosenberg, H. Schulzrinne | Proposed Standard | August 2003 |
| 3582 | Goals for IPv6 Site-Multihoming ArchitecturesJ. Abley, B. Black, V. Gill | Informational | August 2003 |
| 3583 | Requirements of a Quality of Service (QoS) Solution for Mobile IPH. Chaskar, Ed. | Informational | September 2003 |
| 3584 | Coexistence between Version 1, Version 2, and Version 3 of the Internet-standard Network Management FrameworkR. Frye, D. Levi, S. Routhier, B. Wijnen | Best Current Practice | August 2003 |
| 3585 | IPsec Configuration Policy Information ModelJ. Jason, L. Rafalow, E. Vyncke | Proposed Standard | August 2003 |
| 3586 | IP Security Policy (IPSP) RequirementsM. Blaze, A. Keromytis, M. Richardson, L. Sanchez | Proposed Standard | August 2003 |
| 3587 | IPv6 Global Unicast Address FormatR. Hinden, S. Deering, E. Nordmark | Informational | August 2003 |
| 3588 | Diameter Base ProtocolP. Calhoun, J. Loughney, E. Guttman, G. Zorn, J. Arkko · obsoleted by RFC 6733 | Proposed Standard | September 2003 |
| 3589 | Diameter Command Codes for Third Generation Partnership Project (3GPP) Release 5J. Loughney | Informational | September 2003 |
| 3590 | Source Address Selection for the Multicast Listener Discovery (MLD) ProtocolB. Haberman | Proposed Standard | September 2003 |
| 3591 | Definitions of Managed Objects for the Optical Interface TypeH-K. Lam, M. Stewart, A. Huynh | Proposed Standard | September 2003 |
| 3592 | Definitions of Managed Objects for the Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) Interface TypeK. Tesink | Draft Standard | September 2003 |
| 3593 | Textual Conventions for MIB Modules Using Performance History Based on 15 Minute IntervalsK. Tesink, Ed. | Draft Standard | September 2003 |
| 3594 | PacketCable Security Ticket Control Sub-Option for the DHCP CableLabs Client Configuration (CCC) OptionP. Duffy | Proposed Standard | September 2003 |
| 3595 | Textual Conventions for IPv6 Flow LabelB. Wijnen | Proposed Standard | September 2003 |
| 3596 | DNS Extensions to Support IP Version 6S. Thomson, C. Huitema, V. Ksinant, M. Souissi | Internet Standard | October 2003 |
| 3597 | Handling of Unknown DNS Resource Record (RR) TypesA. Gustafsson | Proposed Standard | September 2003 |
| 3598 | Sieve Email Filtering -- Subaddress ExtensionK. Murchison · obsoleted by RFC 5233 | Proposed Standard | September 2003 |
| 3599 | Request for Comments Summary RFC Numbers 3500-3599S. Ginoza | Informational | December 2003 |
| 3600 | Internet Official Protocol StandardsJ. Reynolds, Ed., S. Ginoza, Ed. · obsoleted by RFC 3700 | Historic | November 2003 |
| 3601 | Text String Notation for Dial Sequences and Global Switched Telephone Network (GSTN) / E.164 AddressesC. Allocchio | Proposed Standard | September 2003 |
| 3602 | The AES-CBC Cipher Algorithm and Its Use with IPsecS. Frankel, R. Glenn, S. Kelly | Proposed Standard | September 2003 |
| 3603 | Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling ArchitectureW. Marshall, Ed., F. Andreasen, Ed. · obsoleted by RFC 5503 | Informational | October 2003 |
| 3604 | Requirements for Adding Optical Support to the General Switch Management Protocol version 3 (GSMPv3)H. Khosravi, G. Kullgren, S. Shew, J. Sadler, A. Watanabe | Informational | October 2003 |
| 3605 | Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP)C. Huitema | Proposed Standard | October 2003 |
| 3606 | Definitions of Supplemental Managed Objects for ATM InterfaceF. Ly, M. Noto, A. Smith, E. Spiegel, K. Tesink | Proposed Standard | November 2003 |
| 3607 | Chinese Lottery Cryptanalysis Revisited: The Internet as a Codebreaking ToolM. Leech | Informational | September 2003 |
| 3608 | Session Initiation Protocol (SIP) Extension Header Field for Service Route Discovery During RegistrationD. Willis, B. Hoeneisen | Proposed Standard | October 2003 |
| 3609 | Tracing Requirements for Generic TunnelsR. Bonica, K. Kompella, D. Meyer | Informational | October 2003 |
| 3610 | Counter with CBC-MAC (CCM)D. Whiting, R. Housley, N. Ferguson | Informational | September 2003 |
| 3611 | RTP Control Protocol Extended Reports (RTCP XR)T. Friedman, Ed., R. Caceres, Ed., A. Clark, Ed. | Proposed Standard | November 2003 |
| 3612 | Applicability Statement for Restart Mechanisms for the Label Distribution Protocol (LDP)A. Farrel | Informational | September 2003 |
| 3613 | Definition of a Uniform Resource Name (URN) Namespace for the Middleware Architecture Committee for Education (MACE)R. Morgan, K. Hazelton | Informational | November 2003 |
| 3614 | A Uniform Resource Name (URN) Namespace for the Motion Picture Experts Group (MPEG)J. Smith | Informational | September 2003 |
| 3615 | A Uniform Resource Name (URN) Namespace for SWIFT Financial MessagingJ. Gustin, A. Goyens | Informational | September 2003 |
| 3616 | A Uniform Resource Name (URN) Namespace for Foundation for Intelligent Physical Agents (FIPA)F. Bellifemine, I. Constantinescu, S. Willmott | Informational | September 2003 |
| 3617 | Uniform Resource Identifier (URI) Scheme and Applicability Statement for the Trivial File Transfer Protocol (TFTP)E. Lear | Informational | October 2003 |
| 3618 | Multicast Source Discovery Protocol (MSDP)B. Fenner, Ed., D. Meyer, Ed. | Experimental | October 2003 |
| 3619 | Extreme Networks' Ethernet Automatic Protection Switching (EAPS) Version 1S. Shah, M. Yip | Informational | October 2003 |
| 3620 | The TUNNEL ProfileD. New | Proposed Standard | October 2003 |
| 3621 | Power Ethernet MIBA. Berger, D. Romascanu | Proposed Standard | December 2003 |
| 3622 | A Uniform Resource Name (URN) Namespace for the Liberty Alliance ProjectM. Mealling | Informational | February 2004 |
| 3623 | Graceful OSPF RestartJ. Moy, P. Pillay-Esnault, A. Lindem | Proposed Standard | November 2003 |
| 3624 | The Media Gateway Control Protocol (MGCP) Bulk Audit PackageB. Foster, D. Auerbach, F. Andreasen | Informational | November 2003 |
| 3625 | The QCP File Format and Media Types for Speech DataR. Gellens, H. Garudadri | Informational | October 2003 |
| 3626 | Optimized Link State Routing Protocol (OLSR)T. Clausen, Ed., P. Jacquet, Ed. | Experimental | October 2003 |
| 3627 | Use of /127 Prefix Length Between Routers Considered HarmfulP. Savola · obsoleted by RFC 6547 | Historic | September 2003 |
| 3628 | Policy Requirements for Time-Stamping Authorities (TSAs)D. Pinkas, N. Pope, J. Ross | Informational | November 2003 |
| 3629 | UTF-8, a transformation format of ISO 10646F. Yergeau | Internet Standard | November 2003 |
| 3630 | Traffic Engineering (TE) Extensions to OSPF Version 2D. Katz, K. Kompella, D. Yeung | Proposed Standard | October 2003 |
| 3631 | Security Mechanisms for the InternetS. Bellovin, Ed., J. Schiller, Ed., C. Kaufman, Ed. | Informational | December 2003 |
| 3632 | VeriSign Registry Registrar Protocol (RRP) Version 2.0.0S. Hollenbeck, S. Veeramachaneni, S. Yalamanchilli | Informational | December 2003 |
| 3633 | IPv6 Prefix Options for Dynamic Host Configuration Protocol (DHCP) version 6O. Troan, R. Droms · obsoleted by RFC 8415 | Proposed Standard | December 2003 |
| 3634 | Key Distribution Center (KDC) Server Address Sub-option for the Dynamic Host Configuration Protocol (DHCP) CableLabs Client Configuration (CCC) OptionK. Luehrs, R. Woundy, J. Bevilacqua, N. Davoust | Proposed Standard | December 2003 |
| 3635 | Definitions of Managed Objects for the Ethernet-like Interface TypesJ. Flick | Proposed Standard | October 2003 |
| 3636 | Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs)J. Flick · obsoleted by RFC 4836 | Proposed Standard | October 2003 |
| 3637 | Definitions of Managed Objects for the Ethernet WAN Interface SublayerC.M. Heard, Ed. | Proposed Standard | October 2003 |
| 3638 | Applicability Statement for Reclassification of RFC 1643 to Historic StatusJ. Flick, C. M. Heard | Informational | October 2003 |
| 3639 | Considerations on the use of a Service Identifier in Packet HeadersM. St. Johns, Ed., G. Huston, Ed., IAB | Informational | October 2003 |
| 3640 | RTP Payload Format for Transport of MPEG-4 Elementary StreamsJ. van der Meer, D. Mackie, V. Swaminathan, D. Singer, P. Gentric | Proposed Standard | December 2003 |
| 3641 | Generic String Encoding Rules (GSER) for ASN.1 TypesS. Legg | Proposed Standard | October 2003 |
| 3642 | Common Elements of Generic String Encoding Rules (GSER) EncodingsS. Legg | Informational | October 2003 |
| 3643 | Fibre Channel (FC) Frame EncapsulationR. Weber, M. Rajagopal, F. Travostino, M. O'Donnell, C. Monia, M. Merhar | Proposed Standard | December 2003 |
| 3644 | Policy Quality of Service (QoS) Information ModelY. Snir, Y. Ramberg, J. Strassner, R. Cohen, B. Moore | Proposed Standard | November 2003 |
| 3645 | Generic Security Service Algorithm for Secret Key Transaction Authentication for DNS (GSS-TSIG)S. Kwan, P. Garg, J. Gilroy, L. Esibov, J. Westhead, R. Hall | Proposed Standard | October 2003 |
| 3646 | DNS Configuration options for Dynamic Host Configuration Protocol for IPv6 (DHCPv6)R. Droms, Ed. | Proposed Standard | December 2003 |
| 3647 | Internet X.509 Public Key Infrastructure Certificate Policy and Certification Practices FrameworkS. Chokhani, W. Ford, R. Sabett, C. Merrill, S. Wu | Informational | November 2003 |
| 3648 | Web Distributed Authoring and Versioning (WebDAV) Ordered Collections ProtocolJ. Whitehead, J. Reschke, Ed. | Proposed Standard | December 2003 |
| 3649 | HighSpeed TCP for Large Congestion WindowsS. Floyd | Experimental | December 2003 |
| 3650 | Handle System OverviewS. Sun, L. Lannom, B. Boesch | Informational | November 2003 |
| 3651 | Handle System Namespace and Service DefinitionS. Sun, S. Reilly, L. Lannom | Informational | November 2003 |
| 3652 | Handle System Protocol (ver 2.1) SpecificationS. Sun, S. Reilly, L. Lannom, J. Petrone | Informational | November 2003 |
| 3653 | XML-Signature XPath Filter 2.0J. Boyer, M. Hughes, J. Reagle | Informational | December 2003 |
| 3654 | Requirements for Separation of IP Control and ForwardingH. Khosravi, Ed., T. Anderson, Ed. | Informational | December 2003 |
| 3655 | Redefinition of DNS Authenticated Data (AD) bitB. Wellington, O. Gudmundsson · obsoleted by RFC 4033, RFC 4034, RFC 4035 | Proposed Standard | November 2003 |
| 3656 | The Mailbox Update (MUPDATE) Distributed Mailbox Database ProtocolR. Siemborski | Experimental | December 2003 |
| 3657 | Use of the Camellia Encryption Algorithm in Cryptographic Message Syntax (CMS)S. Moriai, A. Kato | Proposed Standard | January 2004 |
| 3658 | Delegation Signer (DS) Resource Record (RR)O. Gudmundsson · obsoleted by RFC 4033, RFC 4034, RFC 4035 | Proposed Standard | December 2003 |
| 3659 | Extensions to FTPP. Hethmon | Proposed Standard | March 2007 |
| 3660 | Basic Media Gateway Control Protocol (MGCP) PackagesB. Foster, F. Andreasen | Informational | December 2003 |
| 3661 | Media Gateway Control Protocol (MGCP) Return Code UsageB. Foster, C. Sivachelvan | Informational | December 2003 |
| 3662 | A Lower Effort Per-Domain Behavior (PDB) for Differentiated ServicesR. Bless, K. Nichols, K. Wehrle · obsoleted by RFC 8622 | Informational | December 2003 |
| 3663 | Domain Administrative Data in Lightweight Directory Access Protocol (LDAP)A. Newton | Experimental | December 2003 |