| 5101 | Specification of the IP Flow Information Export (IPFIX) Protocol for the Exchange of IP Traffic Flow InformationB. Claise, Ed. · obsoleted by RFC 7011 | Proposed Standard | January 2008 |
| 5102 | Information Model for IP Flow Information ExportJ. Quittek, S. Bryant, B. Claise, P. Aitken, J. Meyer · obsoleted by RFC 7012 | Proposed Standard | January 2008 |
| 5103 | Bidirectional Flow Export Using IP Flow Information Export (IPFIX)B. Trammell, E. Boschi | Proposed Standard | January 2008 |
| 5104 | Codec Control Messages in the RTP Audio-Visual Profile with Feedback (AVPF)S. Wenger, U. Chandra, M. Westerlund, B. Burman | Proposed Standard | February 2008 |
| 5105 | ENUM Validation Token Format DefinitionO. Lendl | Proposed Standard | December 2007 |
| 5106 | The Extensible Authentication Protocol-Internet Key Exchange Protocol version 2 (EAP-IKEv2) MethodH. Tschofenig, D. Kroeselberg, A. Pashalidis, Y. Ohba, F. Bersani | Experimental | February 2008 |
| 5107 | DHCP Server Identifier Override SuboptionR. Johnson, J. Kumarasamy, K. Kinnear, M. Stapp | Proposed Standard | February 2008 |
| 5109 | RTP Payload Format for Generic Forward Error CorrectionA. Li, Ed. | Proposed Standard | December 2007 |
| 5110 | Overview of the Internet Multicast Routing ArchitectureP. Savola | Informational | January 2008 |
| 5111 | Experiment in Exploratory Group Formation within the Internet Engineering Task Force (IETF)B. Aboba, L. Dondeti | Experimental | January 2008 |
| 5112 | The Presence-Specific Static Dictionary for Signaling Compression (Sigcomp)M. Garcia-Martin | Proposed Standard | January 2008 |
| 5113 | Network Discovery and Selection ProblemJ. Arkko, B. Aboba, J. Korhonen, Ed., F. Bari | Informational | January 2008 |
| 5114 | Additional Diffie-Hellman Groups for Use with IETF StandardsM. Lepinski, S. Kent | Informational | January 2008 |
| 5115 | Telephony Routing over IP (TRIP) Attribute for Resource PriorityK. Carlberg, P. O'Hanlon | Proposed Standard | January 2008 |
| 5116 | An Interface and Algorithms for Authenticated EncryptionD. McGrew | Proposed Standard | January 2008 |
| 5117 | RTP TopologiesM. Westerlund, S. Wenger · obsoleted by RFC 7667 | Informational | January 2008 |
| 5118 | Session Initiation Protocol (SIP) Torture Test Messages for Internet Protocol Version 6 (IPv6)V. Gurbani, C. Boulton, R. Sparks | Informational | February 2008 |
| 5119 | A Uniform Resource Name (URN) Namespace for the Society of Motion Picture and Television Engineers (SMPTE)T. Edwards | Informational | February 2008 |
| 5120 | M-ISIS: Multi Topology (MT) Routing in Intermediate System to Intermediate Systems (IS-ISs)T. Przygienda, N. Shen, N. Sheth | Proposed Standard | February 2008 |
| 5121 | Transmission of IPv6 via the IPv6 Convergence Sublayer over IEEE 802.16 NetworksB. Patil, F. Xia, B. Sarikaya, JH. Choi, S. Madanapalli | Proposed Standard | February 2008 |
| 5122 | Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre | Proposed Standard | February 2008 |
| 5123 | Considerations in Validating the Path in BGPR. White, B. Akyol | Informational | February 2008 |
| 5124 | Extended Secure RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/SAVPF)J. Ott, E. Carrara | Proposed Standard | February 2008 |
| 5125 | Reclassification of RFC 3525 to HistoricT. Taylor | Informational | February 2008 |
| 5126 | CMS Advanced Electronic Signatures (CAdES)D. Pinkas, N. Pope, J. Ross | Informational | March 2008 |
| 5127 | Aggregation of Diffserv Service ClassesK. Chan, J. Babiarz, F. Baker | Informational | February 2008 |
| 5128 | State of Peer-to-Peer (P2P) Communication across Network Address Translators (NATs)P. Srisuresh, B. Ford, D. Kegel | Informational | March 2008 |
| 5129 | Explicit Congestion Marking in MPLSB. Davie, B. Briscoe, J. Tay | Proposed Standard | January 2008 |
| 5130 | A Policy Control Mechanism in IS-IS Using Administrative TagsS. Previdi, M. Shand, Ed., C. Martin | Proposed Standard | February 2008 |
| 5131 | A MIB Textual Convention for Language TagsD. McWalter, Ed. | Proposed Standard | December 2007 |
| 5132 | IP Multicast MIBD. McWalter, D. Thaler, A. Kessler | Proposed Standard | December 2007 |
| 5133 | Terminal Endpoint Identifier (TEI) Query Request Number ChangeM. Tuexen, K. Morneault | Proposed Standard | December 2007 |
| 5134 | A Uniform Resource Name Namespace for the EPCglobal Electronic Product Code (EPC) and Related StandardsM. Mealling | Informational | January 2008 |
| 5135 | IP Multicast Requirements for a Network Address Translator (NAT) and a Network Address Port Translator (NAPT)D. Wing, T. Eckert | Best Current Practice | February 2008 |
| 5136 | Defining Network CapacityP. Chimento, J. Ishac | Informational | February 2008 |
| 5137 | ASCII Escaping of Unicode CharactersJ. Klensin | Best Current Practice | February 2008 |
| 5138 | A Uniform Resource Name (URN) Namespace for the Commission for the Management and Application of Geoscience Information (CGI)S. Cox | Informational | February 2008 |
| 5139 | Revised Civic Location Format for Presence Information Data Format Location Object (PIDF-LO)M. Thomson, J. Winterbottom | Proposed Standard | February 2008 |
| 5140 | A Telephony Gateway REgistration Protocol (TGREP)M. Bangalore, R. Kumar, J. Rosenberg, H. Salama, D.N. Shah | Proposed Standard | March 2008 |
| 5141 | A Uniform Resource Name (URN) Namespace for the International Organization for Standardization (ISO)J. Goodwin, H. Apel | Informational | March 2008 |
| 5142 | Mobility Header Home Agent Switch MessageB. Haley, V. Devarapalli, H. Deng, J. Kempf | Proposed Standard | January 2008 |
| 5143 | Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) Circuit Emulation Service over MPLS (CEM) EncapsulationA. Malis, J. Brayley, J. Shirron, L. Martini, S. Vogelsang · obsoleted by RFC 4842 | Historic | February 2008 |
| 5144 | A Domain Availability Check (DCHK) Registry Type for the Internet Registry Information Service (IRIS)A. Newton, M. Sanz | Proposed Standard | February 2008 |
| 5145 | Framework for MPLS-TE to GMPLS MigrationK. Shiomoto, Ed. | Informational | March 2008 |
| 5146 | Interworking Requirements to Support Operation of MPLS-TE over GMPLS NetworksK. Kumaki, Ed. | Informational | March 2008 |
| 5147 | URI Fragment Identifiers for the text/plain Media TypeE. Wilde, M. Duerst | Proposed Standard | April 2008 |
| 5148 | Jitter Considerations in Mobile Ad Hoc Networks (MANETs)T. Clausen, C. Dearlove, B. Adamson | Informational | February 2008 |
| 5149 | Service Selection for Mobile IPv6J. Korhonen, U. Nilsson, V. Devarapalli | Informational | February 2008 |
| 5150 | Label Switched Path Stitching with Generalized Multiprotocol Label Switching Traffic Engineering (GMPLS TE)A. Ayyangar, K. Kompella, JP. Vasseur, A. Farrel | Proposed Standard | February 2008 |
| 5151 | Inter-Domain MPLS and GMPLS Traffic Engineering -- Resource Reservation Protocol-Traffic Engineering (RSVP-TE) ExtensionsA. Farrel, Ed., A. Ayyangar, JP. Vasseur | Proposed Standard | February 2008 |
| 5152 | A Per-Domain Path Computation Method for Establishing Inter-Domain Traffic Engineering (TE) Label Switched Paths (LSPs)JP. Vasseur, Ed., A. Ayyangar, Ed., R. Zhang | Proposed Standard | February 2008 |
| 5153 | IP Flow Information Export (IPFIX) Implementation GuidelinesE. Boschi, L. Mark, J. Quittek, M. Stiemerling, P. Aitken | Informational | April 2008 |
| 5154 | IP over IEEE 802.16 Problem Statement and GoalsJ. Jee, Ed., S. Madanapalli, J. Mandin | Informational | April 2008 |
| 5155 | DNS Security (DNSSEC) Hashed Authenticated Denial of ExistenceB. Laurie, G. Sisson, R. Arends, D. Blacka | Proposed Standard | March 2008 |
| 5156 | Special-Use IPv6 AddressesM. Blanchet · obsoleted by RFC 6890 | Informational | April 2008 |
| 5157 | IPv6 Implications for Network ScanningT. Chown · obsoleted by RFC 7707 | Informational | March 2008 |
| 5158 | 6to4 Reverse DNS Delegation SpecificationG. Huston | Informational | March 2008 |
| 5159 | Session Description Protocol (SDP) Attributes for Open Mobile Alliance (OMA) Broadcast (BCAST) Service and Content ProtectionL. Dondeti, Ed., A. Jerichow | Informational | March 2008 |
| 5160 | Considerations of Provider-to-Provider Agreements for Internet-Scale Quality of Service (QoS)P. Levis, M. Boucadair | Informational | March 2008 |
| 5161 | The IMAP ENABLE ExtensionA. Gulbrandsen, Ed., A. Melnikov, Ed. | Proposed Standard | March 2008 |
| 5162 | IMAP4 Extensions for Quick Mailbox ResynchronizationA. Melnikov, D. Cridland, C. Wilson · obsoleted by RFC 7162 | Proposed Standard | March 2008 |
| 5163 | Extension Formats for Unidirectional Lightweight Encapsulation (ULE) and the Generic Stream Encapsulation (GSE)G. Fairhurst, B. Collini-Nocker | Proposed Standard | April 2008 |
| 5164 | Mobility Services Transport: Problem StatementT. Melia, Ed. | Informational | March 2008 |
| 5165 | A Uniform Resource Name (URN) Namespace for the Open Geospatial Consortium (OGC)C. Reed | Informational | April 2008 |
| 5166 | Metrics for the Evaluation of Congestion Control MechanismsS. Floyd, Ed. | Informational | March 2008 |
| 5167 | Media Server Control Protocol RequirementsM. Dolly, R. Even | Informational | March 2008 |
| 5168 | XML Schema for Media ControlO. Levin, R. Even, P. Hagendorf | Informational | March 2008 |
| 5169 | Handover Key Management and Re-Authentication Problem StatementT. Clancy, M. Nakhjiri, V. Narayanan, L. Dondeti | Informational | March 2008 |
| 5170 | Low Density Parity Check (LDPC) Staircase and Triangle Forward Error Correction (FEC) SchemesV. Roca, C. Neumann, D. Furodet | Proposed Standard | June 2008 |
| 5171 | Cisco Systems UniDirectional Link Detection (UDLD) ProtocolM. Foschiano | Informational | April 2008 |
| 5172 | Negotiation for IPv6 Datagram Compression Using IPv6 Control ProtocolS. Varada, Ed. | Proposed Standard | March 2008 |
| 5173 | Sieve Email Filtering: Body ExtensionJ. Degener, P. Guenther | Proposed Standard | April 2008 |
| 5174 | A Uniform Resource Name (URN) Namespace for the European Broadcasting Union (EBU)J-P. Evain | Informational | May 2008 |
| 5175 | IPv6 Router Advertisement Flags OptionB. Haberman, Ed., R. Hinden | Proposed Standard | March 2008 |
| 5176 | Dynamic Authorization Extensions to Remote Authentication Dial In User Service (RADIUS)M. Chiba, G. Dommety, M. Eklund, D. Mitton, B. Aboba | Informational | January 2008 |
| 5177 | Network Mobility (NEMO) Extensions for Mobile IPv4K. Leung, G. Dommety, V. Narayanan, A. Petrescu | Proposed Standard | April 2008 |
| 5178 | Generic Security Service Application Program Interface (GSS-API) Internationalization and Domain-Based Service Names and Name TypeN. Williams, A. Melnikov | Proposed Standard | May 2008 |
| 5179 | Generic Security Service Application Program Interface (GSS-API) Domain-Based Service Names Mapping for the Kerberos V GSS MechanismN. Williams | Proposed Standard | May 2008 |
| 5180 | IPv6 Benchmarking Methodology for Network Interconnect DevicesC. Popoviciu, A. Hamza, G. Van de Velde, D. Dugatkin | Informational | May 2008 |
| 5181 | IPv6 Deployment Scenarios in 802.16 NetworksM-K. Shin, Ed., Y-H. Han, S-E. Kim, D. Premec | Informational | May 2008 |
| 5182 | IMAP Extension for Referencing the Last SEARCH ResultA. Melnikov | Proposed Standard | March 2008 |
| 5183 | Sieve Email Filtering: Environment ExtensionN. Freed | Proposed Standard | May 2008 |
| 5184 | Unified Layer 2 (L2) Abstractions for Layer 3 (L3)-Driven Fast HandoverF. Teraoka, K. Gogo, K. Mitsuya, R. Shibui, K. Mitani | Experimental | May 2008 |
| 5185 | OSPF Multi-Area AdjacencyS. Mirtorabi, P. Psenak, A. Lindem, Ed., A. Oswal | Proposed Standard | May 2008 |
| 5186 | Internet Group Management Protocol Version 3 (IGMPv3) / Multicast Listener Discovery Version 2 (MLDv2) and Multicast Routing Protocol InteractionB. Haberman, J. Martin | Informational | May 2008 |
| 5187 | OSPFv3 Graceful RestartP. Pillay-Esnault, A. Lindem | Proposed Standard | June 2008 |
| 5188 | RTP Payload Format for the Enhanced Variable Rate Wideband Codec (EVRC-WB) and the Media Subtype Updates for EVRC-B CodecH. Desineni, Q. Xie | Proposed Standard | February 2008 |
| 5189 | Middlebox Communication (MIDCOM) Protocol SemanticsM. Stiemerling, J. Quittek, T. Taylor | Proposed Standard | March 2008 |
| 5190 | Definitions of Managed Objects for Middlebox CommunicationJ. Quittek, M. Stiemerling, P. Srisuresh | Proposed Standard | March 2008 |
| 5191 | Protocol for Carrying Authentication for Network Access (PANA)D. Forsberg, Y. Ohba, Ed., B. Patil, H. Tschofenig, A. Yegin | Proposed Standard | May 2008 |
| 5192 | DHCP Options for Protocol for Carrying Authentication for Network Access (PANA) Authentication AgentsL. Morand, A. Yegin, S. Kumar, S. Madanapalli | Proposed Standard | May 2008 |
| 5193 | Protocol for Carrying Authentication for Network Access (PANA) FrameworkP. Jayaraman, R. Lopez, Y. Ohba, Ed., M. Parthasarathy, A. Yegin | Informational | May 2008 |
| 5194 | Framework for Real-Time Text over IP Using the Session Initiation Protocol (SIP)A. van Wijk, Ed., G. Gybels, Ed. | Informational | June 2008 |
| 5195 | BGP-Based Auto-Discovery for Layer-1 VPNsH. Ould-Brahim, D. Fedyk, Y. Rekhter | Proposed Standard | June 2008 |
| 5196 | Session Initiation Protocol (SIP) User Agent Capability Extension to Presence Information Data Format (PIDF)M. Lonnfors, K. Kiss | Proposed Standard | September 2008 |
| 5197 | On the Applicability of Various Multimedia Internet KEYing (MIKEY) Modes and ExtensionsS. Fries, D. Ignjatic | Informational | June 2008 |
| 5198 | Unicode Format for Network InterchangeJ. Klensin, M. Padlipsky | Proposed Standard | March 2008 |