| 5501 |
Requirements for Multicast Support in Virtual Private LAN ServicesY. Kamite, Ed., Y. Wada, Y. Serbest, T. Morin, L. Fang |
Informational |
March 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 |
| 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 |
| 5504 |
Downgrading Mechanism for Email Address InternationalizationK. Fujiwara, Ed., Y. Yoneya, Ed. · obsoleted by RFC 6530 |
Experimental |
March 2009 |
| 5505 |
Principles of Internet Host ConfigurationB. Aboba, D. Thaler, L. Andersson, S. Cheshire |
Informational |
May 2009 |
| 5506 |
Support for Reduced-Size Real-Time Transport Control Protocol (RTCP): Opportunities and ConsequencesI. Johansson, M. Westerlund |
Proposed Standard |
April 2009 |
| 5507 |
Design Choices When Expanding the DNSIAB, P. Faltstrom, Ed., R. Austein, Ed., P. Koch, Ed. |
Informational |
April 2009 |
| 5508 |
NAT Behavioral Requirements for ICMPP. Srisuresh, B. Ford, S. Sivakumar, S. Guha |
Best Current Practice |
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 |
| 5510 |
Reed-Solomon Forward Error Correction (FEC) SchemesJ. Lacan, V. Roca, J. Peltotalo, S. Peltotalo |
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 |
| 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 |
| 5513 |
IANA Considerations for Three Letter AcronymsA. Farrel |
Informational |
1 April 2009 |
| 5514 |
IPv6 over Social NetworksE. Vyncke |
Experimental |
1 April 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 |
| 5516 |
Diameter Command Code Registration for the Third Generation Partnership Project (3GPP) Evolved Packet System (EPS)M. Jones, L. Morand |
Informational |
April 2009 |
| 5517 |
Cisco Systems' Private VLANs: Scalable Security in a Multi-Client EnvironmentS. HomChaudhuri, M. Foschiano |
Informational |
February 2010 |
| 5518 |
Vouch By ReferenceP. Hoffman, J. Levine, A. Hathcock |
Proposed Standard |
April 2009 |
| 5519 |
Multicast Group Membership Discovery MIBJ. Chesterfield, B. Haberman, Ed. |
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 |
| 5521 |
Extensions to the Path Computation Element Communication Protocol (PCEP) for Route ExclusionsE. Oki, T. Takeda, A. Farrel |
Proposed Standard |
April 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 |
| 5523 |
OSPFv3-Based Layer 1 VPN Auto-DiscoveryL. Berger |
Experimental |
April 2009 |
| 5524 |
Extended URLFETCH for Binary and Converted PartsD. Cridland |
Proposed Standard |
May 2009 |
| 5525 |
Reliable Server Pooling MIB Module DefinitionT. Dreibholz, J. Mulik |
Experimental |
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 |
| 5527 |
Combined User and Infrastructure ENUM in the e164.arpa TreeM. Haberler, O. Lendl, R. Stastny |
Informational |
May 2009 |
| 5528 |
Camellia Counter Mode and Camellia Counter with CBC-MAC Mode AlgorithmsA. Kato, M. Kanda, S. Kanno |
Informational |
April 2009 |
| 5529 |
Modes of Operation for Camellia for Use with IPsecA. Kato, M. Kanda, S. Kanno |
Proposed Standard |
April 2009 |
| 5530 |
IMAP Response CodesA. Gulbrandsen |
Proposed Standard |
May 2009 |
| 5531 |
RPC: Remote Procedure Call Protocol Specification Version 2R. Thurlow |
Draft Standard |
May 2009 |
| 5532 |
Network File System (NFS) Remote Direct Memory Access (RDMA) Problem StatementT. Talpey, C. Juszczak |
Informational |
May 2009 |
| 5533 |
Shim6: Level 3 Multihoming Shim Protocol for IPv6E. Nordmark, 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 |
| 5535 |
Hash-Based Addresses (HBA)M. Bagnulo |
Proposed Standard |
June 2009 |
| 5536 |
Netnews Article FormatK. Murchison, Ed., C. Lindsey, D. Kohn |
Proposed Standard |
November 2009 |
| 5537 |
Netnews Architecture and ProtocolsR. Allbery, Ed., C. Lindsey |
Proposed Standard |
November 2009 |
| 5538 |
The 'news' and 'nntp' URI SchemesF. Ellermann |
Proposed Standard |
April 2010 |
| 5539 |
NETCONF over Transport Layer Security (TLS)M. Badra · obsoleted by RFC 7589 |
Proposed Standard |
May 2009 |
| 5540 |
40 Years of RFCsRFC Editor |
Informational |
April 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 |
| 5542 |
Definitions of Textual Conventions for Pseudowire (PW) ManagementT. Nadeau, Ed., D. Zelig, Ed., O. Nicklass, Ed. |
Proposed Standard |
May 2009 |
| 5543 |
BGP Traffic Engineering AttributeH. Ould-Brahim, D. Fedyk, Y. Rekhter |
Proposed Standard |
May 2009 |
| 5544 |
Syntax for Binding Documents with Time-StampsA. Santoni |
Informational |
February 2010 |
| 5545 |
Internet Calendaring and Scheduling Core Object Specification (iCalendar)B. Desruisseaux, Ed. |
Proposed Standard |
September 2009 |
| 5546 |
iCalendar Transport-Independent Interoperability Protocol (iTIP)C. Daboo, Ed. |
Proposed Standard |
December 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 |
| 5548 |
Routing Requirements for Urban Low-Power and Lossy NetworksM. Dohler, Ed., T. Watteyne, Ed., T. Winter, Ed., D. Barthel, Ed. |
Informational |
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 |
| 5550 |
The Internet Email to Support Diverse Service Environments (Lemonade) ProfileD. Cridland, Ed., A. Melnikov, Ed., S. Maes, Ed. |
Proposed Standard |
August 2009 |
| 5551 |
Lemonade Notifications ArchitectureR. Gellens, Ed. |
Informational |
August 2009 |
| 5552 |
SIP Interface to VoiceXML Media ServicesD. Burke, M. Scott |
Proposed Standard |
May 2009 |
| 5553 |
Resource Reservation Protocol (RSVP) Extensions for Path Key SupportA. Farrel, Ed., R. Bradford, JP. Vasseur |
Proposed Standard |
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 |
| 5555 |
Mobile IPv6 Support for Dual Stack Hosts and RoutersH. Soliman, Ed. |
Proposed Standard |
June 2009 |
| 5556 |
Transparent Interconnection of Lots of Links (TRILL): Problem and Applicability StatementJ. Touch, R. Perlman |
Informational |
May 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 |
| 5558 |
Virtual Enterprise Traversal (VET)F. Templin, Ed. |
Informational |
February 2010 |
| 5559 |
Pre-Congestion Notification (PCN) ArchitectureP. Eardley, Ed. |
Informational |
June 2009 |
| 5560 |
A One-Way Packet Duplication MetricH. Uijterwaal |
Proposed Standard |
May 2009 |
| 5561 |
LDP CapabilitiesB. Thomas, K. Raza, S. Aggarwal, R. Aggarwal, JL. Le Roux |
Proposed Standard |
July 2009 |
| 5562 |
Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK PacketsA. Kuzmanovic, A. Mondal, S. Floyd, K. Ramakrishnan |
Experimental |
June 2009 |
| 5563 |
WiMAX Forum / 3GPP2 Proxy Mobile IPv4K. Leung, G. Dommety, P. Yegani, K. Chowdhury |
Informational |
February 2010 |
| 5564 |
Linguistic Guidelines for the Use of the Arabic Language in Internet DomainsA. El-Sherbiny, M. Farah, I. Oueichek, A. Al-Zoman |
Informational |
February 2010 |
| 5565 |
Softwire Mesh FrameworkJ. Wu, Y. Cui, C. Metz, E. Rosen |
Proposed Standard |
June 2009 |
| 5566 |
BGP IPsec Tunnel Encapsulation AttributeL. Berger, R. White, E. Rosen · obsoleted by RFC 9012 |
Proposed Standard |
June 2009 |
| 5567 |
An Architectural Framework for Media Server ControlT. Melanchuk, Ed. |
Informational |
June 2009 |
| 5568 |
Mobile IPv6 Fast HandoversR. Koodli, Ed. |
Proposed Standard |
July 2009 |
| 5569 |
IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)R. Despres |
Informational |
January 2010 |
| 5570 |
Common Architecture Label IPv6 Security Option (CALIPSO)M. StJohns, R. Atkinson, G. Thomas |
Informational |
July 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 |
| 5572 |
IPv6 Tunnel Broker with the Tunnel Setup Protocol (TSP)M. Blanchet, F. Parent |
Experimental |
February 2010 |
| 5573 |
Asynchronous Channels for the Blocks Extensible Exchange Protocol (BEEP)M. Thomson |
Experimental |
June 2009 |
| 5574 |
RTP Payload Format for the Speex CodecG. Herlein, J. Valin, A. Heggestad, A. Moizard |
Proposed Standard |
June 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 |
| 5576 |
Source-Specific Media Attributes in the Session Description Protocol (SDP)J. Lennox, J. Ott, T. Schierl |
Proposed Standard |
June 2009 |
| 5577 |
RTP Payload Format for ITU-T Recommendation G.722.1P. Luthi, R. Even |
Proposed Standard |
July 2009 |
| 5578 |
PPP over Ethernet (PPPoE) Extensions for Credit Flow and Link MetricsB. Berry, Ed., S. Ratliff, E. Paradise, T. Kaiser, M. Adams |
Informational |
February 2010 |
| 5579 |
Transmission of IPv4 Packets over Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) InterfacesF. Templin, Ed. |
Informational |
February 2010 |
| 5580 |
Carrying Location Objects in RADIUS and DiameterH. Tschofenig, Ed., F. Adrangi, M. Jones, A. Lior, B. Aboba |
Proposed Standard |
August 2009 |
| 5581 |
The Camellia Cipher in OpenPGPD. Shaw · obsoleted by RFC 9580 |
Informational |
June 2009 |
| 5582 |
Location-to-URL Mapping Architecture and FrameworkH. Schulzrinne |
Informational |
September 2009 |
| 5583 |
Signaling Media Decoding Dependency in the Session Description Protocol (SDP)T. Schierl, S. Wenger |
Proposed Standard |
July 2009 |
| 5584 |
RTP Payload Format for the Adaptive TRansform Acoustic Coding (ATRAC) FamilyM. Hatanaka, J. Matsumoto |
Proposed Standard |
July 2009 |
| 5585 |
DomainKeys Identified Mail (DKIM) Service OverviewT. Hansen, D. Crocker, P. Hallam-Baker |
Informational |
July 2009 |
| 5586 |
MPLS Generic Associated ChannelM. Bocci, Ed., M. Vigoureux, Ed., S. Bryant, Ed. |
Proposed Standard |
June 2009 |
| 5587 |
Extended Generic Security Service Mechanism Inquiry APIsN. Williams |
Proposed Standard |
July 2009 |
| 5588 |
Generic Security Service Application Program Interface (GSS-API) Extension for Storing Delegated CredentialsN. Williams |
Proposed Standard |
July 2009 |
| 5589 |
Session Initiation Protocol (SIP) Call Control - TransferR. Sparks, A. Johnston, Ed., D. Petrie |
Best Current Practice |
June 2009 |
| 5590 |
Transport Subsystem for the Simple Network Management Protocol (SNMP)D. Harrington, J. Schoenwaelder |
Internet Standard |
June 2009 |
| 5591 |
Transport Security Model for the Simple Network Management Protocol (SNMP)D. Harrington, W. Hardaker |
Internet 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 |
| 5593 |
Internet Message Access Protocol (IMAP) - URL Access Identifier ExtensionN. Cook |
Proposed Standard |
June 2009 |
| 5594 |
Report from the IETF Workshop on Peer-to-Peer (P2P) Infrastructure, May 28, 2008J. Peterson, A. Cooper |
Informational |
July 2009 |
| 5595 |
The Datagram Congestion Control Protocol (DCCP) Service CodesG. Fairhurst |
Proposed Standard |
September 2009 |
| 5596 |
Datagram Congestion Control Protocol (DCCP) Simultaneous-Open Technique to Facilitate NAT/Middlebox TraversalG. Fairhurst |
Proposed Standard |
September 2009 |
| 5597 |
Network Address Translation (NAT) Behavioral Requirements for the Datagram Congestion Control ProtocolR. Denis-Courmont |
Best Current Practice |
September 2009 |
| 5598 |
Internet Mail ArchitectureD. Crocker |
Informational |
July 2009 |