| 6040 | Tunnelling of Explicit Congestion NotificationB. Briscoe | Proposed Standard | November 2010 |
| 6041 | Forwarding and Control Element Separation (ForCES) Applicability StatementA. Crouch, H. Khosravi, A. Doria, Ed., X. Wang, K. Ogawa | Informational | October 2010 |
| 6042 | Transport Layer Security (TLS) Authorization Using KeyNoteA. Keromytis | Informational | October 2010 |
| 6043 | MIKEY-TICKET: Ticket-Based Modes of Key Distribution in Multimedia Internet KEYing (MIKEY)J. Mattsson, T. Tian | Informational | March 2011 |
| 6044 | Mapping and Interworking of Diversion Information between Diversion and History-Info Headers in the Session Initiation Protocol (SIP)M. Mohali · obsoleted by RFC 7544 | Informational | October 2010 |
| 6045 | Real-time Inter-network Defense (RID)K. Moriarty · obsoleted by RFC 6545 | Informational | November 2010 |
| 6046 | Transport of Real-time Inter-network Defense (RID) MessagesK. Moriarty, B. Trammell · obsoleted by RFC 6546 | Informational | November 2010 |
| 6047 | iCalendar Message-Based Interoperability Protocol (iMIP)A. Melnikov, Ed. | Proposed Standard | December 2010 |
| 6048 | Network News Transfer Protocol (NNTP) Additions to LIST CommandJ. Elie | Proposed Standard | November 2010 |
| 6049 | Spatial Composition of MetricsA. Morton, E. Stephan | Proposed Standard | January 2011 |
| 6050 | A Session Initiation Protocol (SIP) Extension for the Identification of ServicesK. Drage | Informational | November 2010 |
| 6051 | Rapid Synchronisation of RTP FlowsC. Perkins, T. Schierl | Proposed Standard | November 2010 |
| 6052 | IPv6 Addressing of IPv4/IPv6 TranslatorsC. Bao, C. Huitema, M. Bagnulo, M. Boucadair, X. Li | Proposed Standard | October 2010 |
| 6053 | Implementation Report for Forwarding and Control Element Separation (ForCES)E. Haleplidis, K. Ogawa, W. Wang, J. Hadi Salim | Informational | November 2010 |
| 6054 | Using Counter Modes with Encapsulating Security Payload (ESP) and Authentication Header (AH) to Protect Group TrafficD. McGrew, B. Weis | Proposed Standard | November 2010 |
| 6055 | IAB Thoughts on Encodings for Internationalized Domain NamesD. Thaler, J. Klensin, S. Cheshire | Informational | February 2011 |
| 6056 | Recommendations for Transport-Protocol Port RandomizationM. Larsen, F. Gont | Best Current Practice | January 2011 |
| 6057 | Comcast's Protocol-Agnostic Congestion Management SystemC. Bastian, T. Klieber, J. Livingood, J. Mills, R. Woundy | Historic | December 2010 |
| 6058 | Transient Binding for Proxy Mobile IPv6M. Liebsch, Ed., A. Muhanna, O. Blume | Experimental | March 2011 |
| 6059 | Simple Procedures for Detecting Network Attachment in IPv6S. Krishnan, G. Daley | Proposed Standard | November 2010 |
| 6060 | Generalized Multiprotocol Label Switching (GMPLS) Control of Ethernet Provider Backbone Traffic Engineering (PBB-TE)D. Fedyk, H. Shah, N. Bitar, A. Takacs | Proposed Standard | March 2011 |
| 6061 | Uniform Resource Name (URN) Namespace for the National Emergency Number Association (NENA)B. Rosen | Informational | January 2011 |
| 6062 | Traversal Using Relays around NAT (TURN) Extensions for TCP AllocationsS. Perreault, Ed., J. Rosenberg | Proposed Standard | November 2010 |
| 6063 | Dynamic Symmetric Key Provisioning Protocol (DSKPP)A. Doherty, M. Pei, S. Machani, M. Nystrom | Proposed Standard | December 2010 |
| 6064 | SDP and RTSP Extensions Defined for 3GPP Packet-Switched Streaming Service and Multimedia Broadcast/Multicast ServiceM. Westerlund, P. Frojdh | Informational | January 2011 |
| 6065 | Using Authentication, Authorization, and Accounting Services to Dynamically Provision View-Based Access Control Model User-to-Group MappingsK. Narayan, D. Nelson, R. Presuhn, Ed. | Proposed Standard | December 2010 |
| 6066 | Transport Layer Security (TLS) Extensions: Extension DefinitionsD. Eastlake 3rd | Proposed Standard | January 2011 |
| 6067 | BCP 47 Extension UM. Davis, A. Phillips, Y. Umaoka | Informational | December 2010 |
| 6068 | The 'mailto' URI SchemeM. Duerst, L. Masinter, J. Zawinski | Proposed Standard | October 2010 |
| 6069 | Making TCP More Robust to Long Connectivity Disruptions (TCP-LCD)A. Zimmermann, A. Hannemann | Experimental | December 2010 |
| 6070 | PKCS #5: Password-Based Key Derivation Function 2 (PBKDF2) Test VectorsS. Josefsson | Informational | January 2011 |
| 6071 | IP Security (IPsec) and Internet Key Exchange (IKE) Document RoadmapS. Frankel, S. Krishnan | Informational | February 2011 |
| 6072 | Certificate Management Service for the Session Initiation Protocol (SIP)C. Jennings, J. Fischl, Ed. | Proposed Standard | February 2011 |
| 6073 | Segmented PseudowireL. Martini, C. Metz, T. Nadeau, M. Bocci, M. Aissaoui | Proposed Standard | January 2011 |
| 6074 | Provisioning, Auto-Discovery, and Signaling in Layer 2 Virtual Private Networks (L2VPNs)E. Rosen, B. Davie, V. Radoaca, W. Luo | Proposed Standard | January 2011 |
| 6075 | The Internet Assigned Number Authority (IANA) Application Configuration Access Protocol (ACAP) Vendor Subtrees RegistryD. Cridland | Proposed Standard | December 2010 |
| 6076 | Basic Telephony SIP End-to-End Performance MetricsD. Malas, A. Morton | Proposed Standard | January 2011 |
| 6077 | Open Research Issues in Internet Congestion ControlD. Papadimitriou, Ed., M. Welzl, M. Scharf, B. Briscoe | Informational | February 2011 |
| 6078 | Host Identity Protocol (HIP) Immediate Carriage and Conveyance of Upper-Layer Protocol Signaling (HICCUPS)G. Camarillo, J. Melen | Experimental | January 2011 |
| 6079 | HIP BONE: Host Identity Protocol (HIP) Based Overlay Networking Environment (BONE)G. Camarillo, P. Nikander, J. Hautakorpi, A. Keranen, A. Johnston | Experimental | January 2011 |
| 6080 | A Framework for Session Initiation Protocol User Agent Profile DeliveryD. Petrie, S. Channabasappa, Ed. | Proposed Standard | March 2011 |
| 6081 | Teredo ExtensionsD. Thaler | Proposed Standard | January 2011 |
| 6082 | Deprecating Unicode Language Tag Characters: RFC 2482 is HistoricK. Whistler, G. Adams, M. Duerst, R. Presuhn, Ed., J. Klensin | Informational | November 2010 |
| 6083 | Datagram Transport Layer Security (DTLS) for Stream Control Transmission Protocol (SCTP)M. Tuexen, R. Seggelmann, E. Rescorla | Proposed Standard | January 2011 |
| 6084 | General Internet Signaling Transport (GIST) over Stream Control Transmission Protocol (SCTP) and Datagram Transport Layer Security (DTLS)X. Fu, C. Dickmann, J. Crowcroft | Experimental | January 2011 |
| 6085 | Address Mapping of IPv6 Multicast Packets on EthernetS. Gundavelli, M. Townsley, O. Troan, W. Dec | Proposed Standard | January 2011 |
| 6086 | Session Initiation Protocol (SIP) INFO Method and Package FrameworkC. Holmberg, E. Burger, H. Kaplan | Proposed Standard | January 2011 |
| 6087 | Guidelines for Authors and Reviewers of YANG Data Model DocumentsA. Bierman · obsoleted by RFC 8407 | Informational | January 2011 |
| 6088 | Traffic Selectors for Flow BindingsG. Tsirtsis, G. Giarreta, H. Soliman, N. Montavont | Proposed Standard | January 2011 |
| 6089 | Flow Bindings in Mobile IPv6 and Network Mobility (NEMO) Basic SupportG. Tsirtsis, H. Soliman, N. Montavont, G. Giaretta, K. Kuladinithi | Proposed Standard | January 2011 |
| 6090 | Fundamental Elliptic Curve Cryptography AlgorithmsD. McGrew, K. Igoe, M. Salter | Informational | February 2011 |
| 6091 | Using OpenPGP Keys for Transport Layer Security (TLS) AuthenticationN. Mavrogiannopoulos, D. Gillmor | Informational | February 2011 |
| 6092 | Recommended Simple Security Capabilities in Customer Premises Equipment (CPE) for Providing Residential IPv6 Internet ServiceJ. Woodyatt, Ed. | Informational | January 2011 |
| 6093 | On the Implementation of the TCP Urgent MechanismF. Gont, A. Yourtchenko · obsoleted by RFC 9293 | Proposed Standard | January 2011 |
| 6094 | Summary of Cryptographic Authentication Algorithm Implementation Requirements for Routing ProtocolsM. Bhatia, V. Manral | Informational | February 2011 |
| 6095 | Extending YANG with Language AbstractionsB. Linowski, M. Ersue, S. Kuryla | Experimental | March 2011 |
| 6096 | Stream Control Transmission Protocol (SCTP) Chunk Flags RegistrationM. Tuexen, R. Stewart · obsoleted by RFC 9260 | Proposed Standard | January 2011 |
| 6097 | Local Mobility Anchor (LMA) Discovery for Proxy Mobile IPv6J. Korhonen, V. Devarapalli | Informational | February 2011 |
| 6098 | Generic Notification Message for Mobile IPv4H. Deng, H. Levkowetz, V. Devarapalli, S. Gundavelli, B. Haley | Proposed Standard | April 2012 |
| 6101 | The Secure Sockets Layer (SSL) Protocol Version 3.0A. Freier, P. Karlton, P. Kocher | Historic | August 2011 |
| 6104 | Rogue IPv6 Router Advertisement Problem StatementT. Chown, S. Venaas | Informational | February 2011 |
| 6105 | IPv6 Router Advertisement GuardE. Levy-Abegnoli, G. Van de Velde, C. Popoviciu, J. Mohacsi | Informational | February 2011 |
| 6106 | IPv6 Router Advertisement Options for DNS ConfigurationJ. Jeong, S. Park, L. Beloeil, S. Madanapalli · obsoleted by RFC 8106 | Proposed Standard | November 2010 |
| 6107 | Procedures for Dynamically Signaled Hierarchical Label Switched PathsK. Shiomoto, Ed., A. Farrel, Ed. | Proposed Standard | February 2011 |
| 6108 | Comcast's Web Notification System DesignC. Chung, A. Kasyanov, J. Livingood, N. Mody, B. Van Lieu | Historic | February 2011 |
| 6109 | La Posta Elettronica Certificata - Italian Certified Electronic MailC. Petrucci, F. Gennai, A. Shahin, A. Vinciarelli | Informational | April 2011 |
| 6110 | Mapping YANG to Document Schema Definition Languages and Validating NETCONF ContentL. Lhotka, Ed. | Proposed Standard | February 2011 |
| 6111 | Additional Kerberos Naming ConstraintsL. Zhu | Proposed Standard | April 2011 |
| 6112 | Anonymity Support for KerberosL. Zhu, P. Leach, S. Hartman · obsoleted by RFC 8062 | Historic | April 2011 |
| 6113 | A Generalized Framework for Kerberos Pre-AuthenticationS. Hartman, L. Zhu | Proposed Standard | April 2011 |
| 6114 | The 128-Bit Blockcipher CLEFIAM. Katagi, S. Moriai | Informational | March 2011 |
| 6115 | Recommendation for a Routing ArchitectureT. Li, Ed. | Informational | February 2011 |
| 6116 | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM)S. Bradner, L. Conroy, K. Fujiwara | Proposed Standard | March 2011 |
| 6117 | IANA Registration of Enumservices: Guide, Template, and IANA ConsiderationsB. Hoeneisen, A. Mayrhofer, J. Livingood | Proposed Standard | March 2011 |
| 6118 | Update of Legacy IANA Registrations of EnumservicesB. Hoeneisen, A. Mayrhofer | Proposed Standard | March 2011 |
| 6119 | IPv6 Traffic Engineering in IS-ISJ. Harrison, J. Berger, M. Bartlett | Proposed Standard | February 2011 |
| 6120 | Extensible Messaging and Presence Protocol (XMPP): CoreP. Saint-Andre | Proposed Standard | March 2011 |
| 6121 | Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and PresenceP. Saint-Andre | Proposed Standard | March 2011 |
| 6122 | Extensible Messaging and Presence Protocol (XMPP): Address FormatP. Saint-Andre · obsoleted by RFC 7622 | Proposed Standard | March 2011 |
| 6123 | Inclusion of Manageability Sections in Path Computation Element (PCE) Working Group DraftsA. Farrel | Historic | February 2011 |
| 6124 | An EAP Authentication Method Based on the Encrypted Key Exchange (EKE) ProtocolY. Sheffer, G. Zorn, H. Tschofenig, S. Fluhrer | Informational | February 2011 |
| 6125 | Representation and Verification of Domain-Based Application Service Identity within Internet Public Key Infrastructure Using X.509 (PKIX) Certificates in the Context of Transport Layer Security (TLS)P. Saint-Andre, J. Hodges · obsoleted by RFC 9525 | Proposed Standard | March 2011 |
| 6126 | The Babel Routing ProtocolJ. Chroboczek · obsoleted by RFC 8966 | Experimental | April 2011 |
| 6127 | IPv4 Run-Out and IPv4-IPv6 Co-Existence ScenariosJ. Arkko, M. Townsley | Informational | May 2011 |
| 6128 | RTP Control Protocol (RTCP) Port for Source-Specific Multicast (SSM) SessionsA. Begen | Proposed Standard | February 2011 |
| 6129 | The 'application/tei+xml' Media TypeL. Romary, S. Lundberg | Informational | February 2011 |
| 6130 | Mobile Ad Hoc Network (MANET) Neighborhood Discovery Protocol (NHDP)T. Clausen, C. Dearlove, J. Dean | Proposed Standard | April 2011 |
| 6131 | Sieve Vacation Extension: "Seconds" ParameterR. George, B. Leiba | Proposed Standard | July 2011 |
| 6132 | Sieve Notification Using Presence InformationR. George, B. Leiba | Proposed Standard | July 2011 |
| 6133 | Sieve Email Filtering: Use of Presence Information with Auto-Responder FunctionalityR. George, B. Leiba, A. Melnikov | Informational | July 2011 |
| 6134 | Sieve Extension: Externally Stored ListsA. Melnikov, B. Leiba | Proposed Standard | July 2011 |
| 6135 | An Alternative Connection Model for the Message Session Relay Protocol (MSRP)C. Holmberg, S. Blau | Proposed Standard | February 2011 |
| 6136 | Layer 2 Virtual Private Network (L2VPN) Operations, Administration, and Maintenance (OAM) Requirements and FrameworkA. Sajassi, Ed., D. Mohan, Ed. | Informational | March 2011 |
| 6137 | The Network Trouble Ticket Data Model (NTTDM)D. Zisiadis, Ed., S. Kopsidas, Ed., M. Tsavli, Ed., G. Cessieux, Ed. | Experimental | February 2011 |
| 6138 | LDP IGP Synchronization for Broadcast NetworksS. Kini, Ed., W. Lu, Ed. | Informational | February 2011 |