| 5601 | Pseudowire (PW) Management Information Base (MIB)T. Nadeau, Ed., D. Zelig, 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 |
| 5603 | Ethernet Pseudowire (PW) Management Information Base (MIB)D. Zelig, Ed., T. Nadeau, Ed. | Proposed Standard | July 2009 |
| 5604 | Managed Objects for Time Division Multiplexing (TDM) over Packet Switched Networks (PSNs)O. Nicklass | Proposed Standard | July 2009 |
| 5605 | Managed Objects for ATM over Packet Switched Networks (PSNs)O. Nicklass, T. Nadeau | Proposed Standard | July 2009 |
| 5606 | Implications of 'retransmission-allowed' for SIP Location ConveyanceJ. Peterson, T. Hardie, J. Morris | Informational | August 2009 |
| 5607 | Remote Authentication Dial-In User Service (RADIUS) Authorization for Network Access Server (NAS) ManagementD. Nelson, G. Weber | Proposed Standard | July 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 |
| 5609 | State Machines for the Protocol for Carrying Authentication for Network Access (PANA)V. Fajardo, Ed., Y. Ohba, R. Marin-Lopez | Informational | 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 |
| 5611 | Layer Two Tunneling Protocol version 3 - Setup of Time-Division Multiplexing (TDM) PseudowiresA. Vainshtein, S. Galtzur | Proposed Standard | August 2009 |
| 5612 | Enterprise Number for Documentation UseP. Eronen, D. Harrington | Informational | August 2009 |
| 5613 | OSPF Link-Local SignalingA. Zinin, A. Roy, L. Nguyen, B. Friedman, D. Yeung | Proposed Standard | August 2009 |
| 5614 | Mobile Ad Hoc Network (MANET) Extension of OSPF Using Connected Dominating Set (CDS) FloodingR. Ogier, P. Spagnolo | Experimental | August 2009 |
| 5615 | H.248/MEGACO Registration ProceduresC. Groves, Y. Lin | Best Current Practice | August 2009 |
| 5616 | Streaming Internet Messaging AttachmentsN. Cook | Informational | August 2009 |
| 5617 | DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)E. Allman, J. Fenton, M. Delany, J. Levine | Historic | August 2009 |
| 5618 | Mixed Security Mode for the Two-Way Active Measurement Protocol (TWAMP)A. Morton, K. Hedayat | Proposed Standard | August 2009 |
| 5619 | Softwire Security Analysis and RequirementsS. Yamamoto, C. Williams, H. Yokota, F. Parent | Proposed Standard | August 2009 |
| 5620 | RFC Editor Model (Version 1)O. Kolkman, Ed., IAB · obsoleted by RFC 6548, RFC 6635 | Informational | August 2009 |
| 5621 | Message Body Handling in the Session Initiation Protocol (SIP)G. Camarillo | Proposed Standard | September 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 |
| 5623 | Framework for PCE-Based Inter-Layer MPLS and GMPLS Traffic EngineeringE. Oki, T. Takeda, JL. Le Roux, A. Farrel | Informational | September 2009 |
| 5624 | Quality of Service Parameters for Usage with DiameterJ. Korhonen, Ed., H. Tschofenig, E. Davies | Proposed Standard | August 2009 |
| 5625 | DNS Proxy Implementation GuidelinesR. Bellis | Best Current Practice | August 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 |
| 5627 | Obtaining and Using Globally Routable User Agent URIs (GRUUs) 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 |
| 5629 | A Framework for Application Interaction in the Session Initiation Protocol (SIP)J. Rosenberg | Proposed Standard | October 2009 |
| 5630 | The Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP)F. Audet | Proposed Standard | October 2009 |
| 5631 | Session Initiation Protocol (SIP) Session MobilityR. Shacham, H. Schulzrinne, S. Thakolsri, W. Kellerer | Informational | October 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 |
| 5633 | Nominating Committee Process: Earlier Announcement of Open Positions and Solicitation of VolunteersS. Dawkins, Ed. · obsoleted by RFC 7437 | Best Current Practice | August 2009 |
| 5634 | Quick-Start for the Datagram Congestion Control Protocol (DCCP)G. Fairhurst, A. Sathiaseelan | Experimental | August 2009 |
| 5635 | Remote Triggered Black Hole Filtering with Unicast Reverse Path Forwarding (uRPF)W. Kumari, D. McPherson | Informational | August 2009 |
| 5636 | Traceable Anonymous CertificateS. Park, H. Park, Y. Won, J. Lee, S. Kent | Experimental | August 2009 |
| 5637 | Authentication, Authorization, and Accounting (AAA) Goals for Mobile IPv6G. Giaretta, I. Guardini, E. Demaria, J. Bournelle, R. Lopez | Informational | September 2009 |
| 5638 | Simple SIP Usage Scenario for Applications in the EndpointsH. Sinnreich, Ed., A. Johnston, E. Shim, K. Singh | Informational | September 2009 |
| 5639 | Elliptic Curve Cryptography (ECC) Brainpool Standard Curves and Curve GenerationM. Lochter, J. Merkle | Informational | March 2010 |
| 5640 | Load-Balancing for Mesh SoftwiresC. Filsfils, P. Mohapatra, C. Pignataro | Proposed Standard | August 2009 |
| 5641 | Layer 2 Tunneling Protocol Version 3 (L2TPv3) Extended Circuit Status ValuesN. McGill, C. Pignataro | Proposed Standard | August 2009 |
| 5642 | Dynamic Hostname Exchange Mechanism for OSPFS. Venkata, S. Harwani, C. Pignataro, D. McPherson | Proposed Standard | August 2009 |
| 5643 | Management Information Base for OSPFv3D. Joyal, Ed., V. Manral, Ed. | Proposed Standard | August 2009 |
| 5644 | IP Performance Metrics (IPPM): Spatial and MulticastE. Stephan, L. Liang, A. Morton | Proposed Standard | October 2009 |
| 5645 | Update to the Language Subtag RegistryD. Ewell, Ed. | Informational | September 2009 |
| 5646 | Tags for Identifying LanguagesA. Phillips, Ed., M. Davis, Ed. | Best Current Practice | September 2009 |
| 5647 | AES Galois Counter Mode for the Secure Shell Transport Layer ProtocolK. Igoe, J. Solinas | Informational | August 2009 |
| 5648 | Multiple Care-of Addresses RegistrationR. Wakikawa, Ed., V. Devarapalli, G. Tsirtsis, T. Ernst, K. Nagami | Proposed Standard | October 2009 |
| 5649 | Advanced Encryption Standard (AES) Key Wrap with Padding AlgorithmR. Housley, M. Dworkin | Informational | 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 |
| 5651 | Layered Coding Transport (LCT) Building BlockM. Luby, M. Watson, L. Vicisano | Proposed Standard | October 2009 |
| 5652 | Cryptographic Message Syntax (CMS)R. Housley | Internet Standard | September 2009 |
| 5653 | Generic Security Service API Version 2: Java Bindings UpdateM. Upadhyay, S. Malkani · obsoleted by RFC 8353 | Proposed Standard | August 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 |
| 5655 | Specification of the IP Flow Information Export (IPFIX) File FormatB. Trammell, E. Boschi, L. Mark, T. Zseby, A. Wagner | Proposed Standard | October 2009 |
| 5656 | Elliptic Curve Algorithm Integration in the Secure Shell Transport LayerD. Stebila, J. Green | Proposed Standard | December 2009 |
| 5657 | Guidance on Interoperation and Implementation Reports for Advancement to Draft StandardL. Dusseault, R. Sparks | Best Current Practice | September 2009 |
| 5658 | Addressing Record-Route Issues in the Session Initiation Protocol (SIP)T. Froment, C. Lebel, B. Bonnaerens | Proposed Standard | October 2009 |
| 5659 | An Architecture for Multi-Segment Pseudowire Emulation Edge-to-EdgeM. Bocci, S. Bryant | Informational | October 2009 |
| 5660 | IPsec Channels: Connection LatchingN. Williams | Proposed Standard | October 2009 |
| 5661 | Network File System (NFS) Version 4 Minor Version 1 ProtocolS. Shepler, Ed., M. Eisler, Ed., D. Noveck, Ed. · obsoleted by RFC 8881 | Proposed Standard | January 2010 |
| 5662 | Network File System (NFS) Version 4 Minor Version 1 External Data Representation Standard (XDR) DescriptionS. Shepler, Ed., M. Eisler, Ed., D. Noveck, Ed. | Proposed Standard | January 2010 |
| 5663 | Parallel NFS (pNFS) Block/Volume LayoutD. Black, S. Fridella, J. Glasgow | Proposed Standard | January 2010 |
| 5664 | Object-Based Parallel NFS (pNFS) OperationsB. Halevy, B. Welch, J. Zelenka | Proposed Standard | January 2010 |
| 5665 | IANA Considerations for Remote Procedure Call (RPC) Network Identifiers and Universal Address FormatsM. Eisler | Proposed Standard | January 2010 |
| 5666 | Remote Direct Memory Access Transport for Remote Procedure CallT. Talpey, B. Callaghan · obsoleted by RFC 8166 | Proposed Standard | January 2010 |
| 5667 | Network File System (NFS) Direct Data PlacementT. Talpey, B. Callaghan · obsoleted by RFC 8267 | Proposed Standard | January 2010 |
| 5668 | 4-Octet AS Specific BGP Extended CommunityY. Rekhter, S. Sangli, D. Tappan | Proposed Standard | October 2009 |
| 5669 | The SEED Cipher Algorithm and Its Use with the Secure Real-Time Transport Protocol (SRTP)S. Yoon, J. Kim, H. Park, H. Jeong, Y. Won | Proposed Standard | August 2010 |
| 5670 | Metering and Marking Behaviour of PCN-NodesP. Eardley, Ed. | Proposed Standard | November 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 |
| 5672 | RFC 4871 DomainKeys Identified Mail (DKIM) Signatures -- UpdateD. Crocker, Ed. · obsoleted by RFC 6376 | Proposed Standard | August 2009 |
| 5673 | Industrial Routing Requirements in Low-Power and Lossy NetworksK. Pister, Ed., P. Thubert, Ed., S. Dwars, T. Phinney | Informational | October 2009 |
| 5674 | Alarms in SyslogS. Chisholm, R. Gerhards | Proposed Standard | October 2009 |
| 5675 | Mapping Simple Network Management Protocol (SNMP) Notifications to SYSLOG MessagesV. Marinov, J. Schoenwaelder | Proposed Standard | 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 |
| 5677 | IEEE 802.21 Mobility Services Framework Design (MSFD)T. Melia, Ed., G. Bajko, S. Das, N. Golmie, JC. Zuniga | 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 |
| 5679 | Locating IEEE 802.21 Mobility Services Using DNSG. Bajko | Proposed Standard | December 2009 |
| 5680 | The Nominating Committee Process: Open Disclosure of Willing NomineesS. Dawkins, Ed. · obsoleted by RFC 7437 | Best Current Practice | October 2009 |
| 5681 | TCP Congestion ControlM. Allman, V. Paxson, E. Blanton | Draft 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 |
| 5683 | Password-Authenticated Key (PAK) Diffie-Hellman ExchangeA. Brusilovsky, I. Faynberg, Z. Zeltsan, S. Patel | Informational | February 2010 |
| 5684 | Unintended Consequences of NAT Deployments with Overlapping Address SpaceP. Srisuresh, B. Ford | Informational | February 2010 |
| 5685 | Redirect Mechanism for the Internet Key Exchange Protocol Version 2 (IKEv2)V. Devarapalli, K. Weniger | Proposed Standard | November 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 |
| 5687 | GEOPRIV Layer 7 Location Configuration Protocol: Problem Statement and RequirementsH. Tschofenig, H. Schulzrinne | Informational | March 2010 |
| 5688 | A Session Initiation Protocol (SIP) Media Feature Tag for MIME Application SubtypesJ. Rosenberg | Proposed Standard | January 2010 |
| 5689 | Extended MKCOL for Web Distributed Authoring and Versioning (WebDAV)C. Daboo | Proposed Standard | September 2009 |
| 5690 | Adding Acknowledgement Congestion Control to TCPS. Floyd, A. Arcia, D. Ros, J. Iyengar | Informational | February 2010 |
| 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 |
| 5692 | Transmission of IP over Ethernet over IEEE 802.16 NetworksH. Jeon, S. Jeong, M. Riegel | Proposed Standard | October 2009 |
| 5693 | Application-Layer Traffic Optimization (ALTO) Problem StatementJ. Seedorf, E. Burger | Informational | October 2009 |
| 5694 | Peer-to-Peer (P2P) Architecture: Definition, Taxonomies, Examples, and ApplicabilityG. Camarillo, Ed., IAB | Informational | November 2009 |
| 5695 | MPLS Forwarding Benchmarking Methodology for IP FlowsA. Akhter, R. Asati, C. Pignataro | Informational | November 2009 |
| 5696 | Baseline Encoding and Transport of Pre-Congestion InformationT. Moncaster, B. Briscoe, M. Menth · obsoleted by RFC 6660 | Proposed Standard | November 2009 |
| 5697 | Other Certificates ExtensionS. Farrell | Experimental | November 2009 |
| 5698 | Data Structure for the Security Suitability of Cryptographic Algorithms (DSSC)T. Kunz, S. Okunick, U. Pordesch | Proposed Standard | November 2009 |