| 5745 | Procedures for Rights Handling in the RFC IAB StreamA. Malis, Ed., IAB | Informational | December 2009 |
| 5744 | Procedures for Rights Handling in the RFC Independent Submission StreamR. Braden, J. Halpern | Informational | December 2009 |
| 5743 | Definition of an Internet Research Task Force (IRTF) Document StreamA. Falk | Informational | December 2009 |
| 5742 | IESG Procedures for Handling of Independent and IRTF Stream SubmissionsH. Alvestrand, R. Housley | Best Current Practice | December 2009 |
| 5741 | RFC Streams, Headers, and BoilerplatesL. Daigle, Ed., O. Kolkman, Ed., IAB · obsoleted by RFC 7841 | Informational | December 2009 |
| 5729 | Clarifications on the Routing of Diameter Requests Based on the Username and the RealmJ. Korhonen, Ed., M. Jones, L. Morand, T. Tsou | Proposed Standard | December 2009 |
| 5722 | Handling of Overlapping IPv6 FragmentsS. Krishnan | Proposed Standard | December 2009 |
| 5717 | Partial Lock Remote Procedure Call (RPC) for NETCONFB. Lengyel, M. Bjorklund | Proposed Standard | December 2009 |
| 5679 | Locating IEEE 802.21 Mobility Services Using DNSG. Bajko | Proposed Standard | December 2009 |
| 5678 | Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Options for IEEE 802.21 Mobility Services (MoS) DiscoveryG. Bajko, S. Das | Proposed Standard | December 2009 |
| 5677 | IEEE 802.21 Mobility Services Framework Design (MSFD)T. Melia, Ed., G. Bajko, S. Das, N. Golmie, JC. Zuniga | Proposed Standard | December 2009 |
| 5656 | Elliptic Curve Algorithm Integration in the Secure Shell Transport LayerD. Stebila, J. Green | Proposed Standard | December 2009 |
| 5546 | iCalendar Transport-Independent Interoperability Protocol (iTIP)C. Daboo, Ed. | Proposed Standard | December 2009 |
| 5740 | NACK-Oriented Reliable Multicast (NORM) Transport ProtocolB. Adamson, C. Bormann, M. Handley, J. Macker | Proposed Standard | November 2009 |
| 5706 | Guidelines for Considering Operations and Management of New Protocols and Protocol ExtensionsD. Harrington | Informational | November 2009 |
| 5704 | Uncoordinated Protocol Development Considered HarmfulS. Bryant, Ed., M. Morrow, Ed., IAB | Informational | November 2009 |
| 5701 | IPv6 Address Specific BGP Extended Community AttributeY. Rekhter | Proposed Standard | November 2009 |
| 5698 | Data Structure for the Security Suitability of Cryptographic Algorithms (DSSC)T. Kunz, S. Okunick, U. Pordesch | Proposed Standard | November 2009 |
| 5697 | Other Certificates ExtensionS. Farrell | Experimental | November 2009 |
| 5696 | Baseline Encoding and Transport of Pre-Congestion InformationT. Moncaster, B. Briscoe, M. Menth · obsoleted by RFC 6660 | Proposed Standard | November 2009 |
| 5695 | MPLS Forwarding Benchmarking Methodology for IP FlowsA. Akhter, R. Asati, C. Pignataro | Informational | November 2009 |
| 5694 | Peer-to-Peer (P2P) Architecture: Definition, Taxonomies, Examples, and ApplicabilityG. Camarillo, Ed., IAB | Informational | November 2009 |
| 5685 | Redirect Mechanism for the Internet Key Exchange Protocol Version 2 (IKEv2)V. Devarapalli, K. Weniger | Proposed Standard | November 2009 |
| 5670 | Metering and Marking Behaviour of PCN-NodesP. Eardley, Ed. | Proposed Standard | November 2009 |
| 5537 | Netnews Architecture and ProtocolsR. Allbery, Ed., C. Lindsey | Proposed Standard | November 2009 |
| 5536 | Netnews Article FormatK. Murchison, Ed., C. Lindsey, D. Kohn | Proposed Standard | November 2009 |
| 5709 | OSPFv2 HMAC-SHA Cryptographic AuthenticationM. Bhatia, V. Manral, M. Fanto, R. White, M. Barnes, T. Li, R. Atkinson | Proposed Standard | October 2009 |
| 5703 | Sieve Email Filtering: MIME Part Tests, Iteration, Extraction, Replacement, and EnclosureT. Hansen, C. Daboo | Proposed Standard | October 2009 |
| 5702 | Use of SHA-2 Algorithms with RSA in DNSKEY and RRSIG Resource Records for DNSSECJ. Jansen | Proposed Standard | October 2009 |
| 5693 | Application-Layer Traffic Optimization (ALTO) Problem StatementJ. Seedorf, E. Burger | Informational | October 2009 |
| 5692 | Transmission of IP over Ethernet over IEEE 802.16 NetworksH. Jeon, S. Jeong, M. Riegel | Proposed Standard | October 2009 |
| 5691 | RTP Payload Format for Elementary Streams with MPEG Surround Multi-Channel AudioF. de Bont, S. Doehla, M. Schmidt, R. Sperschneider | Proposed Standard | October 2009 |
| 5686 | RTP Payload Format for mU-law EMbedded Codec for Low-delay IP Communication (UEMCLIP) Speech CodecY. Hiwasaki, H. Ohmuro | Proposed Standard | October 2009 |
| 5680 | The Nominating Committee Process: Open Disclosure of Willing NomineesS. Dawkins, Ed. · obsoleted by RFC 7437 | Best Current Practice | October 2009 |
| 5676 | Definitions of Managed Objects for Mapping SYSLOG Messages to Simple Network Management Protocol (SNMP) NotificationsJ. Schoenwaelder, A. Clemm, A. Karmakar | Proposed Standard | October 2009 |
| 5675 | Mapping Simple Network Management Protocol (SNMP) Notifications to SYSLOG MessagesV. Marinov, J. Schoenwaelder | Proposed Standard | October 2009 |
| 5674 | Alarms in SyslogS. Chisholm, R. Gerhards | Proposed Standard | October 2009 |
| 5673 | Industrial Routing Requirements in Low-Power and Lossy NetworksK. Pister, Ed., P. Thubert, Ed., S. Dwars, T. Phinney | Informational | October 2009 |
| 5671 | Applicability of the Path Computation Element (PCE) to Point-to-Multipoint (P2MP) MPLS and GMPLS Traffic Engineering (TE)S. Yasukawa, A. Farrel, Ed. | Informational | October 2009 |
| 5668 | 4-Octet AS Specific BGP Extended CommunityY. Rekhter, S. Sangli, D. Tappan | Proposed Standard | October 2009 |
| 5660 | IPsec Channels: Connection LatchingN. Williams | Proposed Standard | October 2009 |
| 5659 | An Architecture for Multi-Segment Pseudowire Emulation Edge-to-EdgeM. Bocci, S. Bryant | Informational | October 2009 |
| 5658 | Addressing Record-Route Issues in the Session Initiation Protocol (SIP)T. Froment, C. Lebel, B. Bonnaerens | Proposed Standard | October 2009 |
| 5655 | Specification of the IP Flow Information Export (IPFIX) File FormatB. Trammell, E. Boschi, L. Mark, T. Zseby, A. Wagner | Proposed Standard | October 2009 |
| 5651 | Layered Coding Transport (LCT) Building BlockM. Luby, M. Watson, L. Vicisano | Proposed Standard | October 2009 |
| 5648 | Multiple Care-of Addresses RegistrationR. Wakikawa, Ed., V. Devarapalli, G. Tsirtsis, T. Ernst, K. Nagami | Proposed Standard | October 2009 |
| 5644 | IP Performance Metrics (IPPM): Spatial and MulticastE. Stephan, L. Liang, A. Morton | Proposed Standard | October 2009 |
| 5631 | Session Initiation Protocol (SIP) Session MobilityR. Shacham, H. Schulzrinne, S. Thakolsri, W. Kellerer | Informational | October 2009 |
| 5630 | The Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP)F. Audet | Proposed Standard | October 2009 |
| 5629 | A Framework for Application Interaction in the Session Initiation Protocol (SIP)J. Rosenberg | Proposed Standard | October 2009 |
| 5628 | Registration Event Package Extension for Session Initiation Protocol (SIP) Globally Routable User Agent URIs (GRUUs)P. Kyzivat | Proposed Standard | October 2009 |
| 5627 | Obtaining and Using Globally Routable User Agent URIs (GRUUs) in the Session Initiation Protocol (SIP)J. Rosenberg | Proposed Standard | October 2009 |
| 5626 | Managing Client-Initiated Connections in the Session Initiation Protocol (SIP)C. Jennings, Ed., R. Mahy, Ed., F. Audet, Ed. | Proposed Standard | October 2009 |
| 5522 | Network Mobility Route Optimization Requirements for Operational Use in Aeronautics and Space Exploration Mobile NetworksW. Eddy, W. Ivancic, T. Davis | Informational | October 2009 |
| 5333 | IANA Registration of Enumservices for Internet CalendaringR. Mahy, B. Hoeneisen | Proposed Standard | October 2009 |
| 5689 | Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV)C. Daboo | Proposed Standard | September 2009 |
| 5682 | Forward RTO-Recovery (F-RTO): An Algorithm for Detecting Spurious Retransmission Timeouts with TCPP. Sarolahti, M. Kojo, K. Yamamoto, M. Hata | Proposed Standard | September 2009 |
| 5681 | TCP Congestion ControlM. Allman, V. Paxson, E. Blanton | Draft Standard | September 2009 |
| 5657 | Guidance on Interoperation and Implementation Reports for Advancement to Draft StandardL. Dusseault, R. Sparks | Best Current Practice | September 2009 |
| 5654 | Requirements of an MPLS Transport ProfileB. Niven-Jenkins, Ed., D. Brungard, Ed., M. Betts, Ed., N. Sprecher, S. Ueno | Proposed Standard | September 2009 |
| 5652 | Cryptographic Message Syntax (CMS)R. Housley | Internet Standard | September 2009 |
| 5650 | Definitions of Managed Objects for Very High Speed Digital Subscriber Line 2 (VDSL2)M. Morgenstern, S. Baillie, U. Bonollo | Proposed Standard | September 2009 |
| 5649 | Advanced Encryption Standard (AES) Key Wrap with Padding AlgorithmR. Housley, M. Dworkin | Informational | September 2009 |
| 5646 | Tags for Identifying LanguagesA. Phillips, Ed., M. Davis, Ed. | Best Current Practice | September 2009 |
| 5645 | Update to the Language Subtag RegistryD. Ewell, Ed. | Informational | September 2009 |
| 5638 | Simple SIP Usage Scenario for Applications in the EndpointsH. Sinnreich, Ed., A. Johnston, E. Shim, K. Singh | Informational | September 2009 |
| 5637 | Authentication, Authorization, and Accounting (AAA) Goals for Mobile IPv6G. Giaretta, I. Guardini, E. Demaria, J. Bournelle, R. Lopez | Informational | September 2009 |
| 5632 | Comcast's ISP Experiences in a Proactive Network Provider Participation for P2P (P4P) Technical TrialC. Griffiths, J. Livingood, L. Popkin, R. Woundy, Y. Yang | Informational | September 2009 |
| 5623 | Framework for PCE-Based Inter-Layer MPLS and GMPLS Traffic EngineeringE. Oki, T. Takeda, JL. Le Roux, A. Farrel | Informational | September 2009 |
| 5621 | Message Body Handling in the Session Initiation Protocol (SIP)G. Camarillo | Proposed Standard | September 2009 |
| 5597 | Network Address Translation (NAT) Behavioral Requirements for the Datagram Congestion Control ProtocolR. Denis-Courmont | Best Current Practice | September 2009 |
| 5596 | Datagram Congestion Control Protocol (DCCP) Simultaneous-Open Technique to Facilitate NAT/Middlebox TraversalG. Fairhurst | Proposed Standard | September 2009 |
| 5595 | The Datagram Congestion Control Protocol (DCCP) Service CodesG. Fairhurst | Proposed Standard | September 2009 |
| 5582 | Location-to-URL Mapping Architecture and FrameworkH. Schulzrinne | Informational | September 2009 |
| 5545 | Internet Calendaring and Scheduling Core Object Specification (iCalendar)B. Desruisseaux, Ed. | Proposed Standard | September 2009 |
| 5734 | Extensible Provisioning Protocol (EPP) Transport over TCPS. Hollenbeck | Internet Standard | August 2009 |
| 5733 | Extensible Provisioning Protocol (EPP) Contact MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5732 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5731 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5730 | Extensible Provisioning Protocol (EPP)S. Hollenbeck | Internet Standard | August 2009 |
| 5672 | RFC 4871 DomainKeys Identified Mail (DKIM) Signatures -- UpdateD. Crocker, Ed. · obsoleted by RFC 6376 | Proposed Standard | August 2009 |
| 5653 | Generic Security Service API Version 2: Java Bindings UpdateM. Upadhyay, S. Malkani · obsoleted by RFC 8353 | Proposed Standard | August 2009 |
| 5647 | AES Galois Counter Mode for the Secure Shell Transport Layer ProtocolK. Igoe, J. Solinas | Informational | August 2009 |
| 5643 | Management Information Base for OSPFv3D. Joyal, Ed., V. Manral, Ed. | Proposed Standard | August 2009 |
| 5642 | Dynamic Hostname Exchange Mechanism for OSPFS. Venkata, S. Harwani, C. Pignataro, D. McPherson | Proposed Standard | August 2009 |
| 5641 | Layer 2 Tunneling Protocol Version 3 (L2TPv3) Extended Circuit Status ValuesN. McGill, C. Pignataro | Proposed Standard | August 2009 |
| 5640 | Load-Balancing for Mesh SoftwiresC. Filsfils, P. Mohapatra, C. Pignataro | Proposed Standard | August 2009 |
| 5636 | Traceable Anonymous CertificateS. Park, H. Park, Y. Won, J. Lee, S. Kent | Experimental | August 2009 |
| 5635 | Remote Triggered Black Hole Filtering with Unicast Reverse Path Forwarding (uRPF)W. Kumari, D. McPherson | Informational | August 2009 |
| 5634 | Quick-Start for the Datagram Congestion Control Protocol (DCCP)G. Fairhurst, A. Sathiaseelan | Experimental | August 2009 |
| 5633 | Nominating Committee Process: Earlier Announcement of Open Positions and Solicitation of VolunteersS. Dawkins, Ed. · obsoleted by RFC 7437 | Best Current Practice | August 2009 |
| 5625 | DNS Proxy Implementation GuidelinesR. Bellis | Best Current Practice | August 2009 |
| 5624 | Quality of Service Parameters for Usage with DiameterJ. Korhonen, Ed., H. Tschofenig, E. Davies | Proposed Standard | August 2009 |
| 5622 | Profile for Datagram Congestion Control Protocol (DCCP) Congestion ID 4: TCP-Friendly Rate Control for Small Packets (TFRC-SP)S. Floyd, E. Kohler | Experimental | August 2009 |
| 5620 | RFC Editor Model (Version 1)O. Kolkman, Ed., IAB · obsoleted by RFC 6548, RFC 6635 | Informational | August 2009 |
| 5619 | Softwire Security Analysis and RequirementsS. Yamamoto, C. Williams, H. Yokota, F. Parent | Proposed Standard | August 2009 |
| 5618 | Mixed Security Mode for the Two-Way Active Measurement Protocol (TWAMP)A. Morton, K. Hedayat | Proposed Standard | August 2009 |
| 5617 | DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)E. Allman, J. Fenton, M. Delany, J. Levine | Historic | August 2009 |
| 5616 | Streaming Internet Messaging AttachmentsN. Cook | Informational | August 2009 |
| 5615 | H.248/MEGACO Registration ProceduresC. Groves, Y. Lin | Best Current Practice | August 2009 |
| 5614 | Mobile Ad Hoc Network (MANET) Extension of OSPF Using Connected Dominating Set (CDS) FloodingR. Ogier, P. Spagnolo | Experimental | August 2009 |
| 5613 | OSPF Link-Local SignalingA. Zinin, A. Roy, L. Nguyen, B. Friedman, D. Yeung | Proposed Standard | August 2009 |
| 5612 | Enterprise Number for Documentation UseP. Eronen, D. Harrington | Informational | August 2009 |
| 5611 | Layer Two Tunneling Protocol version 3 - Setup of Time-Division Multiplexing (TDM) PseudowiresA. Vainshtein, S. Galtzur | Proposed Standard | August 2009 |
| 5609 | State Machines for the Protocol for Carrying Authentication for Network Access (PANA)V. Fajardo, Ed., Y. Ohba, R. Marin-Lopez | Informational | August 2009 |
| 5608 | Remote Authentication Dial-In User Service (RADIUS) Usage for Simple Network Management Protocol (SNMP) Transport ModelsK. Narayan, D. Nelson | Proposed Standard | August 2009 |
| 5606 | Implications of 'retransmission-allowed' for SIP Location ConveyanceJ. Peterson, T. Hardie, J. Morris | Informational | August 2009 |
| 5580 | Carrying Location Objects in RADIUS and DiameterH. Tschofenig, Ed., F. Adrangi, M. Jones, A. Lior, B. Aboba | Proposed Standard | August 2009 |
| 5575 | Dissemination of Flow Specification RulesP. Marques, N. Sheth, R. Raszuk, B. Greene, J. Mauch, D. McPherson · obsoleted by RFC 8955 | Proposed Standard | August 2009 |
| 5551 | Lemonade Notifications ArchitectureR. Gellens, Ed. | Informational | August 2009 |
| 5550 | The Internet Email to Support Diverse Service Environments (Lemonade) ProfileD. Cridland, Ed., A. Melnikov, Ed., S. Maes, Ed. | Proposed Standard | August 2009 |
| 5610 | Exporting Type Information for IP Flow Information Export (IPFIX) Information ElementsE. Boschi, B. Trammell, L. Mark, T. Zseby | Proposed Standard | July 2009 |
| 5607 | Remote Authentication Dial-In User Service (RADIUS) Authorization for Network Access Server (NAS) ManagementD. Nelson, G. Weber | Proposed Standard | July 2009 |
| 5605 | Managed Objects for ATM over Packet Switched Networks (PSNs)O. Nicklass, T. Nadeau | Proposed Standard | July 2009 |
| 5604 | Managed Objects for Time Division Multiplexing (TDM) over Packet Switched Networks (PSNs)O. Nicklass | Proposed Standard | July 2009 |
| 5603 | Ethernet Pseudowire (PW) Management Information Base (MIB)D. Zelig, Ed., T. Nadeau, Ed. | Proposed Standard | July 2009 |
| 5602 | Pseudowire (PW) over MPLS PSN Management Information Base (MIB)D. Zelig, Ed., T. Nadeau, Ed. | Proposed Standard | July 2009 |
| 5601 | Pseudowire (PW) Management Information Base (MIB)T. Nadeau, Ed., D. Zelig, Ed. | Proposed Standard | July 2009 |
| 5598 | Internet Mail ArchitectureD. Crocker | Informational | July 2009 |
| 5594 | Report from the IETF Workshop on Peer-to-Peer (P2P) Infrastructure, May 28, 2008J. Peterson, A. Cooper | Informational | July 2009 |
| 5588 | Generic Security Service Application Program Interface (GSS-API) Extension for Storing Delegated CredentialsN. Williams | Proposed Standard | July 2009 |
| 5587 | Extended Generic Security Service Mechanism Inquiry APIsN. Williams | Proposed Standard | July 2009 |
| 5585 | DomainKeys Identified Mail (DKIM) Service OverviewT. Hansen, D. Crocker, P. Hallam-Baker | Informational | July 2009 |
| 5584 | RTP Payload Format for the Adaptive TRansform Acoustic Coding (ATRAC) FamilyM. Hatanaka, J. Matsumoto | Proposed Standard | July 2009 |
| 5583 | Signaling Media Decoding Dependency in the Session Description Protocol (SDP)T. Schierl, S. Wenger | Proposed Standard | July 2009 |
| 5577 | RTP Payload Format for ITU-T Recommendation G.722.1P. Luthi, R. Even | Proposed Standard | July 2009 |
| 5570 | Common Architecture Label IPv6 Security Option (CALIPSO)M. StJohns, R. Atkinson, G. Thomas | Informational | July 2009 |
| 5568 | Mobile IPv6 Fast HandoversR. Koodli, Ed. | Proposed Standard | July 2009 |
| 5561 | LDP CapabilitiesB. Thomas, K. Raza, S. Aggarwal, R. Aggarwal, JL. Le Roux | Proposed Standard | July 2009 |
| 5557 | Path Computation Element Communication Protocol (PCEP) Requirements and Protocol Extensions in Support of Global Concurrent OptimizationY. Lee, JL. Le Roux, D. King, E. Oki | Proposed Standard | July 2009 |
| 5593 | Internet Message Access Protocol (IMAP) - URL Access Identifier ExtensionN. Cook | Proposed Standard | June 2009 |
| 5592 | Secure Shell Transport Model for the Simple Network Management Protocol (SNMP)D. Harrington, J. Salowey, W. Hardaker | Proposed Standard | June 2009 |
| 5591 | Transport Security Model for the Simple Network Management Protocol (SNMP)D. Harrington, W. Hardaker | Internet Standard | June 2009 |
| 5590 | Transport Subsystem for the Simple Network Management Protocol (SNMP)D. Harrington, J. Schoenwaelder | Internet Standard | June 2009 |
| 5589 | Session Initiation Protocol (SIP) Call Control - TransferR. Sparks, A. Johnston, Ed., D. Petrie | Best Current Practice | June 2009 |
| 5586 | MPLS Generic Associated ChannelM. Bocci, Ed., M. Vigoureux, Ed., S. Bryant, Ed. | Proposed Standard | June 2009 |
| 5581 | The Camellia Cipher in OpenPGPD. Shaw · obsoleted by RFC 9580 | Informational | June 2009 |
| 5576 | Source-Specific Media Attributes in the Session Description Protocol (SDP)J. Lennox, J. Ott, T. Schierl | Proposed Standard | June 2009 |
| 5574 | RTP Payload Format for the Speex CodecG. Herlein, J. Valin, A. Heggestad, A. Moizard | Proposed Standard | June 2009 |
| 5573 | Asynchronous Channels for the Blocks Extensible Exchange Protocol (BEEP)M. Thomson | Experimental | June 2009 |
| 5571 | Softwire Hub and Spoke Deployment Framework with Layer Two Tunneling Protocol Version 2 (L2TPv2)B. Storer, C. Pignataro, Ed., M. Dos Santos, B. Stevant, Ed., L. Toutain, J. Tremblay | Proposed Standard | June 2009 |
| 5567 | An Architectural Framework for Media Server ControlT. Melanchuk, Ed. | Informational | June 2009 |
| 5566 | BGP IPsec Tunnel Encapsulation AttributeL. Berger, R. White, E. Rosen · obsoleted by RFC 9012 | Proposed Standard | June 2009 |
| 5565 | Softwire Mesh FrameworkJ. Wu, Y. Cui, C. Metz, E. Rosen | Proposed Standard | June 2009 |
| 5562 | Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK PacketsA. Kuzmanovic, A. Mondal, S. Floyd, K. Ramakrishnan | Experimental | June 2009 |
| 5559 | Pre-Congestion Notification (PCN) ArchitectureP. Eardley, Ed. | Informational | June 2009 |
| 5555 | Mobile IPv6 Support for Dual Stack Hosts and RoutersH. Soliman, Ed. | Proposed Standard | June 2009 |
| 5541 | Encoding of Objective Functions in the Path Computation Element Communication Protocol (PCEP)JL. Le Roux, JP. Vasseur, Y. Lee | Proposed Standard | June 2009 |
| 5535 | Hash-Based Addresses (HBA)M. Bagnulo | Proposed Standard | June 2009 |
| 5534 | Failure Detection and Locator Pair Exploration Protocol for IPv6 MultihomingJ. Arkko, I. van Beijnum | Proposed Standard | June 2009 |
| 5533 | Shim6: Level 3 Multihoming Shim Protocol for IPv6E. Nordmark, M. Bagnulo | Proposed Standard | June 2009 |
| 5560 | A One-Way Packet Duplication MetricH. Uijterwaal | Proposed Standard | May 2009 |
| 5556 | Transparent Interconnection of Lots of Links (TRILL): Problem and Applicability StatementJ. Touch, R. Perlman | Informational | May 2009 |
| 5554 | Clarifications and Extensions to the Generic Security Service Application Program Interface (GSS-API) for the Use of Channel BindingsN. Williams | Proposed Standard | May 2009 |
| 5553 | Resource Reservation Protocol (RSVP) Extensions for Path Key SupportA. Farrel, Ed., R. Bradford, JP. Vasseur | Proposed Standard | May 2009 |
| 5552 | SIP Interface to VoiceXML Media ServicesD. Burke, M. Scott | Proposed Standard | May 2009 |
| 5549 | Advertising IPv4 Network Layer Reachability Information with an IPv6 Next HopF. Le Faucheur, E. Rosen · obsoleted by RFC 8950 | Proposed Standard | May 2009 |
| 5548 | Routing Requirements for Urban Low-Power and Lossy NetworksM. Dohler, Ed., T. Watteyne, Ed., T. Winter, Ed., D. Barthel, Ed. | Informational | May 2009 |
| 5547 | A Session Description Protocol (SDP) Offer/Answer Mechanism to Enable File TransferM. Garcia-Martin, M. Isomaki, G. Camarillo, S. Loreto, P. Kyzivat | Proposed Standard | May 2009 |
| 5543 | BGP Traffic Engineering AttributeH. Ould-Brahim, D. Fedyk, Y. Rekhter | Proposed Standard | May 2009 |
| 5542 | Definitions of Textual Conventions for Pseudowire (PW) ManagementT. Nadeau, Ed., D. Zelig, Ed., O. Nicklass, Ed. | Proposed Standard | May 2009 |
| 5539 | NETCONF over Transport Layer Security (TLS)M. Badra · obsoleted by RFC 7589 | Proposed Standard | May 2009 |
| 5532 | Network File System (NFS) Remote Direct Memory Access (RDMA) Problem StatementT. Talpey, C. Juszczak | Informational | May 2009 |
| 5531 | RPC: Remote Procedure Call Protocol Specification Version 2R. Thurlow | Draft Standard | May 2009 |
| 5530 | IMAP Response CodesA. Gulbrandsen | Proposed Standard | May 2009 |
| 5527 | Combined User and Infrastructure ENUM in the e164.arpa TreeM. Haberler, O. Lendl, R. Stastny | Informational | May 2009 |
| 5524 | Extended URLFETCH for Binary and Converted PartsD. Cridland | Proposed Standard | May 2009 |
| 5515 | Layer 2 Tunneling Protocol (L2TP) Access Line Information Attribute Value Pair (AVP) ExtensionsV. Mammoliti, C. Pignataro, P. Arberg, J. Gibbons, P. Howard | Informational | May 2009 |
| 5505 | Principles of Internet Host ConfigurationB. Aboba, D. Thaler, L. Andersson, S. Cheshire | Informational | May 2009 |
| 5448 | Improved Extensible Authentication Protocol Method for 3rd Generation Authentication and Key Agreement (EAP-AKA')J. Arkko, V. Lehtovirta, P. Eronen | Informational | May 2009 |
| 5514 | IPv6 over Social NetworksE. Vyncke | Experimental | 1 April 2009 |
| 5513 | IANA Considerations for Three Letter AcronymsA. Farrel | Informational | 1 April 2009 |
| 5540 | 40 Years of RFCsRFC Editor | Informational | April 2009 |
| 5529 | Modes of Operation for Camellia for Use with IPsecA. Kato, M. Kanda, S. Kanno | Proposed Standard | April 2009 |
| 5528 | Camellia Counter Mode and Camellia Counter with CBC-MAC Mode AlgorithmsA. Kato, M. Kanda, S. Kanno | Informational | April 2009 |
| 5526 | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application for Infrastructure ENUMJ. Livingood, P. Pfautz, R. Stastny | Informational | April 2009 |
| 5525 | Reliable Server Pooling MIB Module DefinitionT. Dreibholz, J. Mulik | Experimental | April 2009 |
| 5523 | OSPFv3-Based Layer 1 VPN Auto-DiscoveryL. Berger | Experimental | April 2009 |
| 5521 | Extensions to the Path Computation Element Communication Protocol (PCEP) for Route ExclusionsE. Oki, T. Takeda, A. Farrel | Proposed Standard | April 2009 |
| 5520 | Preserving Topology Confidentiality in Inter-Domain Path Computation Using a Path-Key-Based MechanismR. Bradford, Ed., JP. Vasseur, A. Farrel | Proposed Standard | April 2009 |
| 5519 | Multicast Group Membership Discovery MIBJ. Chesterfield, B. Haberman, Ed. | Proposed Standard | April 2009 |
| 5518 | Vouch By ReferenceP. Hoffman, J. Levine, A. Hathcock | Proposed Standard | April 2009 |
| 5516 | Diameter Command Code Registration for the Third Generation Partnership Project (3GPP) Evolved Packet System (EPS)M. Jones, L. Morand | Informational | April 2009 |
| 5512 | The BGP Encapsulation Subsequent Address Family Identifier (SAFI) and the BGP Tunnel Encapsulation AttributeP. Mohapatra, E. Rosen · obsoleted by RFC 9012 | Proposed Standard | April 2009 |
| 5511 | Routing Backus-Naur Form (RBNF): A Syntax Used to Form Encoding Rules in Various Routing Protocol SpecificationsA. Farrel | Proposed Standard | April 2009 |
| 5510 | Reed-Solomon Forward Error Correction (FEC) SchemesJ. Lacan, V. Roca, J. Peltotalo, S. Peltotalo | Proposed Standard | April 2009 |
| 5509 | Internet Assigned Numbers Authority (IANA) Registration of Instant Messaging and Presence DNS SRV RRs for the Session Initiation Protocol (SIP)S. Loreto | Proposed Standard | April 2009 |
| 5508 | NAT Behavioral Requirements for ICMPP. Srisuresh, B. Ford, S. Sivakumar, S. Guha | Best Current Practice | April 2009 |
| 5507 | Design Choices When Expanding the DNSIAB, P. Faltstrom, Ed., R. Austein, Ed., P. Koch, Ed. | Informational | April 2009 |
| 5506 | Support for Reduced-Size Real-Time Transport Control Protocol (RTCP): Opportunities and ConsequencesI. Johansson, M. Westerlund | Proposed Standard | April 2009 |
| 5502 | The SIP P-Served-User Private-Header (P-Header) for the 3GPP IP Multimedia (IM) Core Network (CN) SubsystemJ. van Elburg | Informational | April 2009 |
| 5494 | IANA Allocation Guidelines for the Address Resolution Protocol (ARP)J. Arkko, C. Pignataro | Proposed Standard | April 2009 |
| 5493 | Requirements for the Conversion between Permanent Connections and Switched Connections in a Generalized Multiprotocol Label Switching (GMPLS) NetworkD. Caviglia, D. Bramanti, D. Li, D. McDysan | Informational | April 2009 |
| 5488 | Network Mobility (NEMO) Management Information BaseS. Gundavelli, G. Keeni, K. Koide, K. Nagami | Proposed Standard | April 2009 |
| 5479 | Requirements and Analysis of Media Security Management ProtocolsD. Wing, Ed., S. Fries, H. Tschofenig, F. Audet | Informational | April 2009 |
| 5468 | Performance Analysis of Inter-Domain Path Computation MethodologiesS. Dasgupta, J. de Oliveira, JP. Vasseur | Informational | April 2009 |
| 5451 | Message Header Field for Indicating Message Authentication StatusM. Kucherawy · obsoleted by RFC 7001 | Proposed Standard | April 2009 |
| 5441 | A Backward-Recursive PCE-Based Computation (BRPC) Procedure to Compute Shortest Constrained Inter-Domain Traffic Engineering Label Switched PathsJP. Vasseur, Ed., R. Zhang, N. Bitar, JL. Le Roux | Proposed Standard | April 2009 |
| 5428 | Management Event Management Information Base (MIB) for PacketCable- and IPCablecom-Compliant DevicesS. Channabasappa, W. De Ketelaere, E. Nechamkin | Proposed Standard | April 2009 |
| 5504 | Downgrading Mechanism for Email Address InternationalizationK. Fujiwara, Ed., Y. Yoneya, Ed. · obsoleted by RFC 6530 | Experimental | March 2009 |
| 5503 | Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling ArchitectureF. Andreasen, B. McKibben, B. Marshall | Informational | March 2009 |
| 5501 | Requirements for Multicast Support in Virtual Private LAN ServicesY. Kamite, Ed., Y. Wada, Y. Serbest, T. Morin, L. Fang | Informational | March 2009 |
| 5498 | IANA Allocations for Mobile Ad Hoc Network (MANET) ProtocolsI. Chakeres | Proposed Standard | March 2009 |
| 5497 | Representing Multi-Value Time in Mobile Ad Hoc Networks (MANETs)T. Clausen, C. Dearlove | Proposed Standard | March 2009 |
| 5496 | The Reverse Path Forwarding (RPF) Vector TLVIJ. Wijnands, A. Boers, E. Rosen | Proposed Standard | March 2009 |
| 5495 | Description of the Resource Reservation Protocol - Traffic-Engineered (RSVP-TE) Graceful Restart ProceduresD. Li, J. Gao, A. Satyanarayana, S. Bardalai | Informational | March 2009 |
| 5491 | GEOPRIV Presence Information Data Format Location Object (PIDF-LO) Usage Clarification, Considerations, and RecommendationsJ. Winterbottom, M. Thomson, H. Tschofenig | Proposed Standard | March 2009 |
| 5490 | The Sieve Mail-Filtering Language -- Extensions for Checking Mailbox Status and Accessing Mailbox MetadataA. Melnikov | Proposed Standard | March 2009 |
| 5489 | ECDHE_PSK Cipher Suites for Transport Layer Security (TLS)M. Badra, I. Hajjeh | Informational | March 2009 |
| 5487 | Pre-Shared Key Cipher Suites for TLS with SHA-256/384 and AES Galois Counter ModeM. Badra | Proposed Standard | March 2009 |
| 5486 | Session Peering for Multimedia Interconnect (SPEERMINT) TerminologyD. Malas, Ed., D. Meyer, Ed. | Informational | March 2009 |
| 5485 | Digital Signatures on Internet-Draft DocumentsR. Housley | Informational | March 2009 |
| 5484 | Associating Time-Codes with RTP StreamsD. Singer | Proposed Standard | March 2009 |
| 5483 | ENUM Implementation Issues and ExperiencesL. Conroy, K. Fujiwara | Informational | March 2009 |
| 5482 | TCP User Timeout OptionL. Eggert, F. Gont | Proposed Standard | March 2009 |
| 5481 | Packet Delay Variation Applicability StatementA. Morton, B. Claise | Informational | March 2009 |
| 5480 | Elliptic Curve Cryptography Subject Public Key InformationS. Turner, D. Brown, K. Yiu, R. Housley, T. Polk | Proposed Standard | March 2009 |
| 5478 | IANA Registration of New Session Initiation Protocol (SIP) Resource-Priority NamespacesJ. Polk | Proposed Standard | March 2009 |
| 5477 | Information Model for Packet Sampling ExportsT. Dietz, B. Claise, P. Aitken, F. Dressler, G. Carle | Proposed Standard | March 2009 |
| 5476 | Packet Sampling (PSAMP) Protocol SpecificationsB. Claise, Ed., A. Johnson, J. Quittek | Proposed Standard | March 2009 |
| 5475 | Sampling and Filtering Techniques for IP Packet SelectionT. Zseby, M. Molina, N. Duffield, S. Niccolini, F. Raspall | Proposed Standard | March 2009 |
| 5474 | A Framework for Packet Selection and ReportingN. Duffield, Ed., D. Chiou, B. Claise, A. Greenberg, M. Grossglauser, J. Rexford | Informational | March 2009 |
| 5473 | Reducing Redundancy in IP Flow Information Export (IPFIX) and Packet Sampling (PSAMP) ReportsE. Boschi, L. Mark, B. Claise | Informational | March 2009 |
| 5472 | IP Flow Information Export (IPFIX) ApplicabilityT. Zseby, E. Boschi, N. Brownlee, B. Claise | Informational | March 2009 |
| 5471 | Guidelines for IP Flow Information Export (IPFIX) TestingC. Schmoll, P. Aitken, B. Claise | Informational | March 2009 |
| 5470 | Architecture for IP Flow Information ExportG. Sadasivan, N. Brownlee, B. Claise, J. Quittek | Informational | March 2009 |
| 5467 | GMPLS Asymmetric Bandwidth Bidirectional Label Switched Paths (LSPs)L. Berger, A. Takacs, D. Caviglia, D. Fedyk, J. Meuric · obsoleted by RFC 6387 | Experimental | March 2009 |
| 5463 | Sieve Email Filtering: Ihave ExtensionN. Freed | Proposed Standard | March 2009 |
| 5458 | Security Requirements for the Unidirectional Lightweight Encapsulation (ULE) ProtocolH. Cruickshank, P. Pillai, M. Noisternig, S. Iyengar | Informational | March 2009 |
| 5455 | Diffserv-Aware Class-Type Object for the Path Computation Element Communication ProtocolS. Sivabalan, Ed., J. Parker, S. Boutros, K. Kumaki | Proposed Standard | March 2009 |
| 5454 | Dual-Stack Mobile IPv4G. Tsirtsis, V. Park, H. Soliman | Proposed Standard | March 2009 |
| 5450 | Transmission Time Offsets in RTP StreamsD. Singer, H. Desineni | Proposed Standard | March 2009 |
| 5445 | Basic Forward Error Correction (FEC) SchemesM. Watson | Proposed Standard | March 2009 |
| 5443 | LDP IGP SynchronizationM. Jork, A. Atlas, L. Fang | Informational | March 2009 |
| 5442 | LEMONADE Architecture - Supporting Open Mobile Alliance (OMA) Mobile Email (MEM) Using Internet MailE. Burger, G. Parsons | Informational | March 2009 |
| 5440 | Path Computation Element (PCE) Communication Protocol (PCEP)JP. Vasseur, Ed., JL. Le Roux, Ed. | Proposed Standard | March 2009 |
| 5432 | Quality of Service (QoS) Mechanism Selection in the Session Description Protocol (SDP)J. Polk, S. Dhesikan, G. Camarillo | Proposed Standard | March 2009 |
| 5431 | Diameter ITU-T Rw Policy Enforcement Interface ApplicationD. Sun | Informational | March 2009 |
| 5430 | Suite B Profile for Transport Layer Security (TLS)M. Salter, E. Rescorla, R. Housley · obsoleted by RFC 6460 | Historic | March 2009 |
| 5429 | Sieve Email Filtering: Reject and Extended Reject ExtensionsA. Stone, Ed. | Proposed Standard | March 2009 |
| 5427 | Textual Conventions for Syslog ManagementG. Keeni | Proposed Standard | March 2009 |
| 5426 | Transmission of Syslog Messages over UDPA. Okmianski | Proposed Standard | March 2009 |
| 5425 | Transport Layer Security (TLS) Transport Mapping for SyslogF. Miao, Ed., Y. Ma, Ed., J. Salowey, Ed. | Proposed Standard | March 2009 |
| 5424 | The Syslog ProtocolR. Gerhards | Proposed Standard | March 2009 |
| 5423 | Internet Message Store EventsR. Gellens, C. Newman | Proposed Standard | March 2009 |
| 5422 | Dynamic Provisioning Using Flexible Authentication via Secure Tunneling Extensible Authentication Protocol (EAP-FAST)N. Cam-Winget, D. McGrew, J. Salowey, H. Zhou | Informational | March 2009 |
| 5421 | Basic Password Exchange within the Flexible Authentication via Secure Tunneling Extensible Authentication Protocol (EAP-FAST)N. Cam-Winget, H. Zhou | Informational | March 2009 |
| 5418 | Control And Provisioning of Wireless Access Points (CAPWAP) Threat Analysis for IEEE 802.11 DeploymentsS. Kelly, T. Clancy | Informational | March 2009 |
| 5417 | Control And Provisioning of Wireless Access Points (CAPWAP) Access Controller DHCP OptionP. Calhoun | Proposed Standard | March 2009 |
| 5416 | Control and Provisioning of Wireless Access Points (CAPWAP) Protocol Binding for IEEE 802.11P. Calhoun, Ed., M. Montemurro, Ed., D. Stanley, Ed. | Proposed Standard | March 2009 |
| 5415 | Control And Provisioning of Wireless Access Points (CAPWAP) Protocol SpecificationP. Calhoun, Ed., M. Montemurro, Ed., D. Stanley, Ed. | Proposed Standard | March 2009 |
| 5492 | Capabilities Advertisement with BGP-4J. Scudder, R. Chandra | Draft Standard | February 2009 |
| 5469 | DES and IDEA Cipher Suites for Transport Layer Security (TLS)P. Eronen, Ed. · obsoleted by RFC 8996 | Historic | February 2009 |
| 5466 | IMAP4 Extension for Named Searches (Filters)A. Melnikov, C. King | Proposed Standard | February 2009 |
| 5465 | The IMAP NOTIFY ExtensionA. Gulbrandsen, C. King, A. Melnikov | Proposed Standard | February 2009 |
| 5464 | The IMAP METADATA ExtensionC. Daboo | Proposed Standard | February 2009 |
| 5462 | Multiprotocol Label Switching (MPLS) Label Stack Entry: "EXP" Field Renamed to "Traffic Class" FieldL. Andersson, R. Asati | Proposed Standard | February 2009 |
| 5461 | TCP's Reaction to Soft ErrorsF. Gont | Informational | February 2009 |
| 5460 | DHCPv6 Bulk LeasequeryM. Stapp | Proposed Standard | February 2009 |
| 5453 | Reserved IPv6 Interface IdentifiersS. Krishnan | Proposed Standard | February 2009 |
| 5449 | OSPF Multipoint Relay (MPR) Extension for Ad Hoc NetworksE. Baccelli, P. Jacquet, D. Nguyen, T. Clausen | Experimental | February 2009 |
| 5447 | Diameter Mobile IPv6: Support for Network Access Server to Diameter Server InteractionJ. Korhonen, Ed., J. Bournelle, H. Tschofenig, C. Perkins, K. Chowdhury | Proposed Standard | February 2009 |
| 5446 | Service Selection for Mobile IPv4J. Korhonen, U. Nilsson | Informational | February 2009 |
| 5444 | Generalized Mobile Ad Hoc Network (MANET) Packet/Message FormatT. Clausen, C. Dearlove, J. Dean, C. Adjih | Proposed Standard | February 2009 |
| 5439 | An Analysis of Scaling Issues in MPLS-TE Core NetworksS. Yasukawa, A. Farrel, O. Komolafe | Informational | February 2009 |
| 5438 | Instant Message Disposition Notification (IMDN)E. Burger, H. Khartabil | Proposed Standard | February 2009 |
| 5434 | Considerations for Having a Successful Birds-of-a-Feather (BOF) SessionT. Narten | Informational | February 2009 |
| 5433 | Extensible Authentication Protocol - Generalized Pre-Shared Key (EAP-GPSK) MethodT. Clancy, H. Tschofenig | Proposed Standard | February 2009 |
| 5420 | Encoding of Attributes for MPLS LSP Establishment Using Resource Reservation Protocol Traffic Engineering (RSVP-TE)A. Farrel, Ed., D. Papadimitriou, JP. Vasseur, A. Ayyangar | Proposed Standard | February 2009 |
| 5411 | A Hitchhiker's Guide to the Session Initiation Protocol (SIP)J. Rosenberg | Informational | February 2009 |
| 5406 | Guidelines for Specifying the Use of IPsec Version 2S. Bellovin | Best Current Practice | February 2009 |
| 5403 | RPCSEC_GSS Version 2M. Eisler | Proposed Standard | February 2009 |
| 5317 | Joint Working Team (JWT) Report on MPLS Architectural Considerations for a Transport ProfileS. Bryant, Ed., L. Andersson, Ed. | Informational | February 2009 |
| 5311 | Simplified Extension of Link State PDU (LSP) Space for IS-ISD. McPherson, Ed., L. Ginsberg, S. Previdi, M. Shand | Proposed Standard | February 2009 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 5459 | G.729.1 RTP Payload Format Update: Discontinuous Transmission (DTX) SupportA. Sollaud | Proposed Standard | January 2009 |
| 5452 | Measures for Making DNS More Resilient against Forged AnswersA. Hubert, R. van Mook | Proposed Standard | January 2009 |
| 5437 | Sieve Notification Mechanism: Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre, A. Melnikov | Proposed Standard | January 2009 |
| 5436 | Sieve Notification Mechanism: mailtoB. Leiba, M. Haardt | Proposed Standard | January 2009 |
| 5435 | Sieve Email Filtering: Extension for NotificationsA. Melnikov, Ed., B. Leiba, Ed., W. Segmuller, T. Martin | Proposed Standard | January 2009 |
| 5419 | Why the Authentication Data Suboption is Needed for Mobile IPv6 (MIPv6)B. Patil, G. Dommety | Informational | January 2009 |
| 5410 | Multimedia Internet KEYing (MIKEY) General Extension Payload for Open Mobile Alliance BCAST 1.0A. Jerichow, Ed., L. Piron | Informational | January 2009 |
| 5409 | Using the Boneh-Franklin and Boneh-Boyen Identity-Based Encryption Algorithms with the Cryptographic Message Syntax (CMS)L. Martin, M. Schertler | Informational | January 2009 |
| 5408 | Identity-Based Encryption Architecture and Supporting Data StructuresG. Appenzeller, L. Martin, M. Schertler | Informational | January 2009 |
| 5404 | RTP Payload Format for G.719M. Westerlund, I. Johansson | Proposed Standard | January 2009 |
| 5392 | OSPF Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic EngineeringM. Chen, R. Zhang, X. Duan | Proposed Standard | January 2009 |