| 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 |
| 3664 | The AES-XCBC-PRF-128 Algorithm for the Internet Key Exchange Protocol (IKE)P. Hoffman · obsoleted by RFC 4434 | Proposed Standard | January 2004 |
| 3665 | Session Initiation Protocol (SIP) Basic Call Flow ExamplesA. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. Summers | Best Current Practice | January 2004 |
| 3666 | Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call FlowsA. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. Summers | Best Current Practice | January 2004 |
| 3667 | IETF Rights in ContributionsS. Bradner · obsoleted by RFC 3978 | Best Current Practice | February 2004 |
| 3668 | Intellectual Property Rights in IETF TechnologyS. Bradner · obsoleted by RFC 3979 | Best Current Practice | February 2004 |
| 3669 | Guidelines for Working Groups on Intellectual Property IssuesS. Brim | Informational | February 2004 |
| 3670 | Information Model for Describing Network Device QoS Datapath MechanismsB. Moore, D. Durham, J. Strassner, A. Westerinen, W. Weiss | Proposed Standard | January 2004 |
| 3671 | Collective Attributes in the Lightweight Directory Access Protocol (LDAP)K. Zeilenga | Proposed Standard | December 2003 |
| 3672 | Subentries in the Lightweight Directory Access Protocol (LDAP)K. Zeilenga | Proposed Standard | December 2003 |
| 3673 | Lightweight Directory Access Protocol version 3 (LDAPv3): All Operational AttributesK. Zeilenga | Proposed Standard | December 2003 |
| 3674 | Feature Discovery in Lightweight Directory Access Protocol (LDAP)K. Zeilenga · obsoleted by RFC 4512 | Proposed Standard | December 2003 |
| 3675 | .sex Considered DangerousD. Eastlake 3rd | Informational | February 2004 |
| 3676 | The Text/Plain Format and DelSp ParametersR. Gellens | Proposed Standard | February 2004 |
| 3677 | IETF ISOC Board of Trustee Appointment ProceduresL. Daigle, Ed., Internet Architecture Board | Best Current Practice | December 2003 |
| 3678 | Socket Interface Extensions for Multicast Source FiltersD. Thaler, B. Fenner, B. Quinn | Informational | January 2004 |
| 3679 | Unused Dynamic Host Configuration Protocol (DHCP) Option CodesR. Droms | Informational | January 2004 |
| 3680 | A Session Initiation Protocol (SIP) Event Package for RegistrationsJ. Rosenberg | Proposed Standard | March 2004 |
| 3681 | Delegation of E.F.F.3.IP6.ARPAR. Bush, R. Fink | Best Current Practice | January 2004 |
| 3682 | The Generalized TTL Security Mechanism (GTSM)V. Gill, J. Heasley, D. Meyer · obsoleted by RFC 5082 | Experimental | February 2004 |
| 3683 | A Practice for Revoking Posting Rights to IETF Mailing ListsM. Rose · obsoleted by RFC 9945 | Best Current Practice | March 2004 |
| 3684 | Topology Dissemination Based on Reverse-Path Forwarding (TBRPF)R. Ogier, F. Templin, M. Lewis | Experimental | February 2004 |
| 3685 | SIEVE Email Filtering: Spamtest and VirusTest ExtensionsC. Daboo · obsoleted by RFC 5235 | Proposed Standard | February 2004 |
| 3686 | Using Advanced Encryption Standard (AES) Counter Mode With IPsec Encapsulating Security Payload (ESP)R. Housley | Proposed Standard | January 2004 |
| 3687 | Lightweight Directory Access Protocol (LDAP) and X.500 Component Matching RulesS. Legg | Proposed Standard | February 2004 |
| 3688 | The IETF XML RegistryM. Mealling | Best Current Practice | January 2004 |
| 3689 | General Requirements for Emergency Telecommunication Service (ETS)K. Carlberg, R. Atkinson | Informational | February 2004 |
| 3690 | IP Telephony Requirements for Emergency Telecommunication Service (ETS)K. Carlberg, R. Atkinson | Informational | February 2004 |
| 3691 | Internet Message Access Protocol (IMAP) UNSELECT commandA. Melnikov | Proposed Standard | February 2004 |
| 3692 | Assigning Experimental and Testing Numbers Considered UsefulT. Narten | Best Current Practice | January 2004 |
| 3693 | Geopriv RequirementsJ. Cuellar, J. Morris, D. Mulligan, J. Peterson, J. Polk | Informational | February 2004 |
| 3694 | Threat Analysis of the Geopriv ProtocolM. Danley, D. Mulligan, J. Morris, J. Peterson | Informational | February 2004 |
| 3695 | Compact Forward Error Correction (FEC) SchemesM. Luby, L. Vicisano · obsoleted by RFC 5445 | Experimental | February 2004 |
| 3696 | Application Techniques for Checking and Transformation of NamesJ. Klensin | Informational | February 2004 |
| 3697 | IPv6 Flow Label SpecificationJ. Rajahalme, A. Conta, B. Carpenter, S. Deering · obsoleted by RFC 6437 | Proposed Standard | March 2004 |
| 3698 | Lightweight Directory Access Protocol (LDAP): Additional Matching RulesK. Zeilenga, Ed. | Proposed Standard | February 2004 |