| 6238 | TOTP: Time-Based One-Time Password AlgorithmD. M'Raihi, S. Machani, M. Pei, J. Rydell | Informational | May 2011 |
| 6239 | Suite B Cryptographic Suites for Secure Shell (SSH)K. Igoe | Historic | May 2011 |
| 6240 | Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) Circuit Emulation over Packet (CEP) MIB Using SMIv2D. Zelig, Ed., R. Cohen, Ed., T. Nadeau, Ed. | Proposed Standard | May 2011 |
| 6241 | Network Configuration Protocol (NETCONF)R. Enns, Ed., M. Bjorklund, Ed., J. Schoenwaelder, Ed., A. Bierman, Ed. | Proposed Standard | June 2011 |
| 6242 | Using the NETCONF Protocol over Secure Shell (SSH)M. Wasserman | Proposed Standard | June 2011 |
| 6243 | With-defaults Capability for NETCONFA. Bierman, B. Lengyel | Proposed Standard | June 2011 |
| 6244 | An Architecture for Network Management Using NETCONF and YANGP. Shafer | Informational | June 2011 |
| 6245 | Generic Routing Encapsulation (GRE) Key Extension for Mobile IPv4P. Yegani, K. Leung, A. Lior, K. Chowdhury, J. Navali | Proposed Standard | May 2011 |
| 6246 | Virtual Private LAN Service (VPLS) Interoperability with Customer Edge (CE) BridgesA. Sajassi, Ed., F. Brockners, D. Mohan, Ed., Y. Serbest | Informational | June 2011 |
| 6247 | Moving the Undeployed TCP Extensions RFC 1072, RFC 1106, RFC 1110, RFC 1145, RFC 1146, RFC 1379, RFC 1644, and RFC 1693 to Historic StatusL. Eggert | Informational | May 2011 |
| 6248 | RFC 4148 and the IP Performance Metrics (IPPM) Registry of Metrics Are ObsoleteA. Morton | Informational | April 2011 |
| 6249 | Metalink/HTTP: Mirrors and HashesA. Bryan, N. McNab, T. Tsujikawa, P. Poeml, H. Nordstrom | Proposed Standard | June 2011 |
| 6250 | Evolution of the IP ModelD. Thaler | Informational | May 2011 |
| 6251 | Using Kerberos Version 5 over the Transport Layer Security (TLS) ProtocolS. Josefsson | Informational | May 2011 |
| 6252 | A Framework of Media-Independent Pre-Authentication (MPA) for Inter-Domain Handover OptimizationA. Dutta, Ed., V. Fajardo, Y. Ohba, K. Taniuchi, H. Schulzrinne | Informational | June 2011 |
| 6253 | Host Identity Protocol CertificatesT. Heer, S. Varjonen · obsoleted by RFC 8002 | Experimental | May 2011 |
| 6254 | Request to Move RFC 2754 to Historic StatusM. McFadden | Informational | May 2011 |
| 6255 | Delay-Tolerant Networking Bundle Protocol IANA RegistriesM. Blanchet | Informational | May 2011 |
| 6256 | Using Self-Delimiting Numeric Values in ProtocolsW. Eddy, E. Davies | Informational | May 2011 |
| 6257 | Bundle Security Protocol SpecificationS. Symington, S. Farrell, H. Weiss, P. Lovell | Experimental | May 2011 |
| 6258 | Delay-Tolerant Networking Metadata Extension BlockS. Symington | Experimental | May 2011 |
| 6259 | Delay-Tolerant Networking Previous-Hop Insertion BlockS. Symington | Experimental | May 2011 |
| 6260 | Compressed Bundle Header Encoding (CBHE)S. Burleigh | Experimental | May 2011 |
| 6261 | Encrypted Signaling Transport Modes for the Host Identity ProtocolA. Keranen | Experimental | May 2011 |
| 6262 | RTP Payload Format for IP-MR Speech CodecS. Ikonin | Proposed Standard | August 2011 |
| 6263 | Application Mechanism for Keeping Alive the NAT Mappings Associated with RTP / RTP Control Protocol (RTCP) FlowsX. Marjou, A. Sollaud | Proposed Standard | June 2011 |
| 6264 | An Incremental Carrier-Grade NAT (CGN) for IPv6 TransitionS. Jiang, D. Guo, B. Carpenter | Informational | June 2011 |
| 6265 | HTTP State Management MechanismA. Barth | Proposed Standard | April 2011 |
| 6266 | Use of the Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP)J. Reschke | Proposed Standard | June 2011 |
| 6267 | MIKEY-IBAKE: Identity-Based Authenticated Key Exchange (IBAKE) Mode of Key Distribution in Multimedia Internet KEYing (MIKEY)V. Cakulev, G. Sundaram | Informational | June 2011 |
| 6268 | Additional New ASN.1 Modules for the Cryptographic Message Syntax (CMS) and the Public Key Infrastructure Using X.509 (PKIX)J. Schaad, S. Turner | Informational | July 2011 |
| 6269 | Issues with IP Address SharingM. Ford, Ed., M. Boucadair, A. Durand, P. Levis, P. Roberts | Informational | June 2011 |
| 6270 | The 'tn3270' URI SchemeM. Yevstifeyev | Proposed Standard | June 2011 |
| 6271 | Requirements for SIP-Based Session PeeringJ-F. Mule | Informational | June 2011 |
| 6272 | Internet Protocols for the Smart GridF. Baker, D. Meyer | Informational | June 2011 |
| 6273 | The Secure Neighbor Discovery (SEND) Hash Threat AnalysisA. Kukec, S. Krishnan, S. Jiang | Informational | June 2011 |
| 6274 | Security Assessment of the Internet Protocol Version 4F. Gont | Informational | July 2011 |
| 6275 | Mobility Support in IPv6C. Perkins, Ed., D. Johnson, J. Arkko | Proposed Standard | July 2011 |
| 6276 | DHCPv6 Prefix Delegation for Network Mobility (NEMO)R. Droms, P. Thubert, F. Dupont, W. Haddad, C. Bernardos | Proposed Standard | July 2011 |
| 6277 | Online Certificate Status Protocol Algorithm AgilityS. Santesson, P. Hallam-Baker · obsoleted by RFC 6960 | Proposed Standard | June 2011 |
| 6278 | Use of Static-Static Elliptic Curve Diffie-Hellman Key Agreement in Cryptographic Message SyntaxJ. Herzog, R. Khazan | Informational | June 2011 |
| 6279 | Proxy Mobile IPv6 (PMIPv6) Localized Routing Problem StatementM. Liebsch, Ed., S. Jeong, Q. Wu | Informational | June 2011 |
| 6280 | An Architecture for Location and Location Privacy in Internet ApplicationsR. Barnes, M. Lepinski, A. Cooper, J. Morris, H. Tschofenig, H. Schulzrinne | Best Current Practice | July 2011 |
| 6281 | Understanding Apple's Back to My Mac (BTMM) ServiceS. Cheshire, Z. Zhu, R. Wakikawa, L. Zhang | Informational | June 2011 |
| 6282 | Compression Format for IPv6 Datagrams over IEEE 802.15.4-Based NetworksJ. Hui, Ed., P. Thubert | Proposed Standard | September 2011 |
| 6283 | Extensible Markup Language Evidence Record Syntax (XMLERS)A. Jerman Blazic, S. Saljic, T. Gondrom | Proposed Standard | July 2011 |
| 6284 | Port Mapping between Unicast and Multicast RTP SessionsA. Begen, D. Wing, T. Van Caenegem | Proposed Standard | June 2011 |
| 6285 | Unicast-Based Rapid Acquisition of Multicast RTP SessionsB. Ver Steeg, A. Begen, T. Van Caenegem, Z. Vax | Proposed Standard | June 2011 |
| 6286 | Autonomous-System-Wide Unique BGP Identifier for BGP-4E. Chen, J. Yuan | Proposed Standard | June 2011 |
| 6287 | OCRA: OATH Challenge-Response AlgorithmD. M'Raihi, J. Rydell, S. Bajaj, S. Machani, D. Naccache | Informational | June 2011 |
| 6288 | URN Namespace for the Defence Geospatial Information Working Group (DGIWG)C. Reed | Informational | August 2011 |
| 6289 | A Uniform Resource Name (URN) Namespace for CableLabsE. Cardona, S. Channabasappa, J-F. Mule | Informational | June 2011 |
| 6290 | A Quick Crash Detection Method for the Internet Key Exchange Protocol (IKE)Y. Nir, Ed., D. Wierbowski, F. Detienne, P. Sethi | Proposed Standard | June 2011 |
| 6291 | Guidelines for the Use of the "OAM" Acronym in the IETFL. Andersson, H. van Helvoort, R. Bonica, D. Romascanu, S. Mansfield | Best Current Practice | June 2011 |
| 6292 | Requirements for a Working Group Charter ToolP. Hoffman | Informational | June 2011 |
| 6293 | Requirements for Internet-Draft Tracking by the IETF Community in the DatatrackerP. Hoffman | Informational | June 2011 |
| 6294 | Survey of Proposed Use Cases for the IPv6 Flow LabelQ. Hu, B. Carpenter | Informational | June 2011 |
| 6295 | RTP Payload Format for MIDIJ. Lazzaro, J. Wawrzynek | Proposed Standard | June 2011 |
| 6296 | IPv6-to-IPv6 Network Prefix TranslationM. Wasserman, F. Baker | Experimental | June 2011 |
| 6297 | A Survey of Lower-than-Best-Effort Transport ProtocolsM. Welzl, D. Ros | Informational | June 2011 |
| 6298 | Computing TCP's Retransmission TimerV. Paxson, M. Allman, J. Chu, M. Sargent | Proposed Standard | June 2011 |
| 6301 | A Survey of Mobility Support in the InternetZ. Zhu, R. Wakikawa, L. Zhang | Informational | July 2011 |
| 6302 | Logging Recommendations for Internet-Facing ServersA. Durand, I. Gashinsky, D. Lee, S. Sheppard | Best Current Practice | June 2011 |
| 6303 | Locally Served DNS ZonesM. Andrews | Best Current Practice | July 2011 |
| 6304 | AS112 Nameserver OperationsJ. Abley, W. Maton · obsoleted by RFC 7534 | Informational | July 2011 |
| 6305 | I'm Being Attacked by PRISONER.IANA.ORG!J. Abley, W. Maton | Informational | July 2011 |
| 6306 | Hierarchical IPv4 FrameworkP. Frejborg | Experimental | July 2011 |
| 6307 | Encapsulation Methods for Transport of Fibre Channel Traffic over MPLS NetworksD. Black, Ed., L. Dunbar, Ed., M. Roth, R. Solomon | Proposed Standard | April 2012 |
| 6308 | Overview of the Internet Multicast Addressing ArchitectureP. Savola | Informational | June 2011 |
| 6309 | IANA Rules for MIKEY (Multimedia Internet KEYing)J. Arkko, A. Keranen, J. Mattsson | Proposed Standard | August 2011 |
| 6310 | Pseudowire (PW) Operations, Administration, and Maintenance (OAM) Message MappingM. Aissaoui, P. Busschbach, L. Martini, M. Morrow, T. Nadeau, Y(J). Stein | Proposed Standard | July 2011 |
| 6311 | Protocol Support for High Availability of IKEv2/IPsecR. Singh, Ed., G. Kalyani, Y. Nir, Y. Sheffer, D. Zhang | Proposed Standard | July 2011 |
| 6312 | Mobile Networks Considerations for IPv6 DeploymentR. Koodli · obsoleted by RFC 6342 | Informational | July 2011 |
| 6313 | Export of Structured Data in IP Flow Information Export (IPFIX)B. Claise, G. Dhandapani, P. Aitken, S. Yates | Proposed Standard | July 2011 |
| 6314 | NAT Traversal Practices for Client-Server SIPC. Boulton, J. Rosenberg, G. Camarillo, F. Audet | Informational | July 2011 |
| 6315 | IANA Registration for Enumservice 'iax'E. Guy, K. Darilion | Informational | July 2011 |
| 6316 | Sockets Application Program Interface (API) for Multihoming ShimM. Komu, M. Bagnulo, K. Slavov, S. Sugimoto, Ed. | Informational | July 2011 |
| 6317 | Basic Socket Interface Extensions for the Host Identity Protocol (HIP)M. Komu, T. Henderson | Experimental | July 2011 |
| 6318 | Suite B in Secure/Multipurpose Internet Mail Extensions (S/MIME)R. Housley, J. Solinas | Historic | June 2011 |
| 6319 | Issues Associated with Designating Additional Private IPv4 Address SpaceM. Azinger, L. Vegoda | Informational | July 2011 |
| 6320 | Protocol for Access Node Control Mechanism in Broadband NetworksS. Wadhwa, J. Moisand, T. Haag, N. Voigt, T. Taylor, Ed. | Proposed Standard | October 2011 |
| 6321 | xCal: The XML Format for iCalendarC. Daboo, M. Douglass, S. Lees | Proposed Standard | August 2011 |
| 6322 | Datatracker States and Annotations for the IAB, IRTF, and Independent Submission StreamsP. Hoffman | Informational | July 2011 |
| 6323 | Sender RTT Estimate Option for the Datagram Congestion Control Protocol (DCCP)G. Renker, G. Fairhurst | Proposed Standard | July 2011 |
| 6324 | Routing Loop Attack Using IPv6 Automatic Tunnels: Problem Statement and Proposed MitigationsG. Nakibly, F. Templin | Informational | August 2011 |
| 6325 | Routing Bridges (RBridges): Base Protocol SpecificationR. Perlman, D. Eastlake 3rd, D. Dutt, S. Gai, A. Ghanwani | Proposed Standard | July 2011 |
| 6326 | Transparent Interconnection of Lots of Links (TRILL) Use of IS-ISD. Eastlake, A. Banerjee, D. Dutt, R. Perlman, A. Ghanwani · obsoleted by RFC 7176 | Proposed Standard | July 2011 |
| 6327 | Routing Bridges (RBridges): AdjacencyD. Eastlake 3rd, R. Perlman, A. Ghanwani, D. Dutt, V. Manral · obsoleted by RFC 7177 | Proposed Standard | July 2011 |
| 6328 | IANA Considerations for Network Layer Protocol IdentifiersD. Eastlake 3rd | Best Current Practice | July 2011 |
| 6329 | IS-IS Extensions Supporting IEEE 802.1aq Shortest Path BridgingD. Fedyk, Ed., P. Ashwood-Smith, Ed., D. Allan, A. Bragg, P. Unbehagen | Proposed Standard | April 2012 |
| 6330 | RaptorQ Forward Error Correction Scheme for Object DeliveryM. Luby, A. Shokrollahi, M. Watson, T. Stockhammer, L. Minder | Proposed Standard | August 2011 |
| 6331 | Moving DIGEST-MD5 to HistoricA. Melnikov | Informational | July 2011 |
| 6332 | Multicast Acquisition Report Block Type for RTP Control Protocol (RTCP) Extended Reports (XRs)A. Begen, E. Friedrich | Proposed Standard | July 2011 |
| 6333 | Dual-Stack Lite Broadband Deployments Following IPv4 ExhaustionA. Durand, R. Droms, J. Woodyatt, Y. Lee | Proposed Standard | August 2011 |
| 6334 | Dynamic Host Configuration Protocol for IPv6 (DHCPv6) Option for Dual-Stack LiteD. Hankins, T. Mrugalski | Proposed Standard | August 2011 |
| 6335 | Internet Assigned Numbers Authority (IANA) Procedures for the Management of the Service Name and Transport Protocol Port Number RegistryM. Cotton, L. Eggert, J. Touch, M. Westerlund, S. Cheshire | Best Current Practice | August 2011 |
| 6336 | IANA Registry for Interactive Connectivity Establishment (ICE) OptionsM. Westerlund, C. Perkins · obsoleted by RFC 8839 | Proposed Standard | July 2011 |