| 5407 | Example Call Flows of Race Conditions in the Session Initiation Protocol (SIP)M. Hasebe, J. Koshiko, Y. Suzuki, T. Yoshikawa, P. Kyzivat | Best Current Practice | December 2008 |
| 5398 | Autonomous System (AS) Number Reservation for Documentation UseG. Huston | Informational | December 2008 |
| 5397 | WebDAV Current Principal ExtensionW. Sanchez, C. Daboo | Proposed Standard | December 2008 |
| 5396 | Textual Representation of Autonomous System (AS) NumbersG. Huston, G. Michaelson | Proposed Standard | December 2008 |
| 5394 | Policy-Enabled Path Computation FrameworkI. Bryskin, D. Papadimitriou, L. Berger, J. Ash | Informational | December 2008 |
| 5393 | Addressing an Amplification Vulnerability in Session Initiation Protocol (SIP) Forking ProxiesR. Sparks, Ed., S. Lawrence, A. Hawrylyshen, B. Campen | Proposed Standard | December 2008 |
| 5390 | Requirements for Management of Overload in the Session Initiation ProtocolJ. Rosenberg | Informational | December 2008 |
| 5388 | Information Model and XML Data Model for Traceroute MeasurementsS. Niccolini, S. Tartarelli, J. Quittek, T. Dietz, M. Swany | Proposed Standard | December 2008 |
| 5375 | IPv6 Unicast Address Assignment ConsiderationsG. Van de Velde, C. Popoviciu, T. Chown, O. Bonness, C. Hahn | Informational | December 2008 |
| 5318 | The Session Initiation Protocol (SIP) P-Refused-URI-List Private-Header (P-Header)J. Hautakorpi, G. Camarillo | Informational | December 2008 |
| 5316 | ISIS Extensions in Support of Inter-Autonomous System (AS) MPLS and GMPLS Traffic EngineeringM. Chen, R. Zhang, X. Duan · obsoleted by RFC 9346 | Proposed Standard | December 2008 |
| 5405 | Unicast UDP Usage Guidelines for Application DesignersL. Eggert, G. Fairhurst · obsoleted by RFC 8085 | Best Current Practice | November 2008 |
| 5401 | Multicast Negative-Acknowledgment (NACK) Building BlocksB. Adamson, C. Bormann, M. Handley, J. Macker | Proposed Standard | November 2008 |
| 5395 | Domain Name System (DNS) IANA ConsiderationsD. Eastlake 3rd · obsoleted by RFC 6195 | Best Current Practice | November 2008 |
| 5391 | RTP Payload Format for ITU-T Recommendation G.711.1A. Sollaud | Proposed Standard | November 2008 |
| 5387 | Problem and Applicability Statement for Better-Than-Nothing Security (BTNS)J. Touch, D. Black, Y. Wang | Informational | November 2008 |
| 5386 | Better-Than-Nothing Security: An Unauthenticated Mode of IPsecN. Williams, M. Richardson | Proposed Standard | November 2008 |
| 5384 | The Protocol Independent Multicast (PIM) Join Attribute FormatA. Boers, I. Wijnands, E. Rosen | Proposed Standard | November 2008 |
| 5378 | Rights Contributors Provide to the IETF TrustS. Bradner, Ed., J. Contreras, Ed. | Best Current Practice | November 2008 |
| 5377 | Advice to the Trustees of the IETF Trust on Rights to Be Granted in IETF DocumentsJ. Halpern, Ed. · obsoleted by RFC 8721 | Informational | November 2008 |
| 5376 | Inter-AS Requirements for the Path Computation Element Communication Protocol (PCECP)N. Bitar, R. Zhang, K. Kumaki | Informational | November 2008 |
| 5374 | Multicast Extensions to the Security Architecture for the Internet ProtocolB. Weis, G. Gross, D. Ignjatic | Proposed Standard | November 2008 |
| 5373 | Requesting Answering Modes for the Session Initiation Protocol (SIP)D. Willis, Ed., A. Allen | Proposed Standard | November 2008 |
| 5323 | Web Distributed Authoring and Versioning (WebDAV) SEARCHJ. Reschke, Ed., S. Reddy, J. Davis, A. Babich | Proposed Standard | November 2008 |
| 5389 | Session Traversal Utilities for NAT (STUN)J. Rosenberg, R. Mahy, P. Matthews, D. Wing · obsoleted by RFC 8489 | Proposed Standard | October 2008 |
| 5383 | Deployment Considerations for Lemonade-Compliant Mobile EmailR. Gellens | Best Current Practice | October 2008 |
| 5382 | NAT Behavioral Requirements for TCPS. Guha, Ed., K. Biswas, B. Ford, S. Sivakumar, P. Srisuresh | Best Current Practice | October 2008 |
| 5381 | Experience of Implementing NETCONF over SOAPT. Iijima, Y. Atarashi, H. Kimura, M. Kitani, H. Okita | Informational | October 2008 |
| 5380 | Hierarchical Mobile IPv6 (HMIPv6) Mobility ManagementH. Soliman, C. Castelluccia, K. ElMalki, L. Bellier | Proposed Standard | October 2008 |
| 5372 | Payload Format for JPEG 2000 Video: Extensions for Scalability and Main Header RecoveryA. Leung, S. Futemma, E. Itakura | Proposed Standard | October 2008 |
| 5371 | RTP Payload Format for JPEG 2000 Video StreamsS. Futemma, E. Itakura, A. Leung | Proposed Standard | October 2008 |
| 5370 | The Session Initiation Protocol (SIP) Conference Bridge Transcoding ModelG. Camarillo | Proposed Standard | October 2008 |
| 5369 | Framework for Transcoding with the Session Initiation Protocol (SIP)G. Camarillo | Informational | October 2008 |
| 5368 | Referring to Multiple Resources in the Session Initiation Protocol (SIP)G. Camarillo, A. Niemi, M. Isomaki, M. Garcia-Martin, H. Khartabil | Proposed Standard | October 2008 |
| 5367 | Subscriptions to Request-Contained Resource Lists in the Session Initiation Protocol (SIP)G. Camarillo, A.B. Roach, O. Levin | Proposed Standard | October 2008 |
| 5366 | Conference Establishment Using Request-Contained Lists in the Session Initiation Protocol (SIP)G. Camarillo, A. Johnston | Proposed Standard | October 2008 |
| 5365 | Multiple-Recipient MESSAGE Requests in the Session Initiation Protocol (SIP)M. Garcia-Martin, G. Camarillo | Proposed Standard | October 2008 |
| 5364 | Extensible Markup Language (XML) Format Extension for Representing Copy Control Attributes in Resource ListsM. Garcia-Martin, G. Camarillo | Proposed Standard | October 2008 |
| 5363 | Framework and Security Considerations for Session Initiation Protocol (SIP) URI-List ServicesG. Camarillo, A.B. Roach | Proposed Standard | October 2008 |
| 5362 | The Session Initiation Protocol (SIP) Pending Additions Event PackageG. Camarillo | Proposed Standard | October 2008 |
| 5361 | A Document Format for Requesting ConsentG. Camarillo | Proposed Standard | October 2008 |
| 5360 | A Framework for Consent-Based Communications in the Session Initiation Protocol (SIP)J. Rosenberg, G. Camarillo, Ed., D. Willis | Proposed Standard | October 2008 |
| 5359 | Session Initiation Protocol Service ExamplesA. Johnston, Ed., R. Sparks, C. Cunningham, S. Donovan, K. Summers | Best Current Practice | October 2008 |
| 5358 | Preventing Use of Recursive Nameservers in Reflector AttacksJ. Damas, F. Neves | Best Current Practice | October 2008 |
| 5357 | A Two-Way Active Measurement Protocol (TWAMP)K. Hedayat, R. Krzanowski, A. Morton, K. Yum, J. Babiarz | Proposed Standard | October 2008 |
| 5347 | Media Gateway Control Protocol Fax PackageF. Andreasen, D. Hancock | Informational | October 2008 |
| 5346 | Operational Requirements for ENUM-Based Softswitch UseJ. Lim, W. Kim, C. Park, L. Conroy | Informational | October 2008 |
| 5345 | Simple Network Management Protocol (SNMP) Traffic Measurements and Trace Exchange FormatsJ. Schoenwaelder | Informational | October 2008 |
| 5344 | Presence and Instant Messaging Peering Use CasesA. Houri, E. Aoki, S. Parameswar | Informational | October 2008 |
| 5330 | A Link-Type sub-TLV to Convey the Number of Traffic Engineering Label Switched Paths Signalled with Zero Reserved Bandwidth across a LinkJP. Vasseur, Ed., M. Meyer, K. Kumaki, A. Bonda | Proposed Standard | October 2008 |
| 5322 | Internet Message FormatP. Resnick, Ed. | Draft Standard | October 2008 |
| 5321 | Simple Mail Transfer ProtocolJ. Klensin | Draft Standard | October 2008 |
| 5309 | Point-to-Point Operation over LAN in Link State Routing ProtocolsN. Shen, Ed., A. Zinin, Ed. | Informational | October 2008 |
| 5308 | Routing IPv6 with IS-ISC. Hopps | Proposed Standard | October 2008 |
| 5307 | IS-IS Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)K. Kompella, Ed., Y. Rekhter, Ed. | Proposed Standard | October 2008 |
| 5306 | Restart Signaling for IS-ISM. Shand, L. Ginsberg · obsoleted by RFC 8706 | Proposed Standard | October 2008 |
| 5305 | IS-IS Extensions for Traffic EngineeringT. Li, H. Smit | Proposed Standard | October 2008 |
| 5304 | IS-IS Cryptographic AuthenticationT. Li, R. Atkinson | Proposed Standard | October 2008 |
| 5303 | Three-Way Handshake for IS-IS Point-to-Point AdjacenciesD. Katz, R. Saluja, D. Eastlake 3rd | Proposed Standard | October 2008 |
| 5302 | Domain-Wide Prefix Distribution with Two-Level IS-IST. Li, H. Smit, T. Przygienda | Proposed Standard | October 2008 |
| 5301 | Dynamic Hostname Exchange Mechanism for IS-ISD. McPherson, N. Shen | Proposed Standard | October 2008 |
| 5297 | Synthetic Initialization Vector (SIV) Authenticated Encryption Using the Advanced Encryption Standard (AES)D. Harkins | Informational | October 2008 |
| 5254 | Requirements for Multi-Segment Pseudowire Emulation Edge-to-Edge (PWE3)N. Bitar, Ed., M. Bocci, Ed., L. Martini, Ed. | Informational | October 2008 |
| 5356 | Reliable Server Pooling PoliciesT. Dreibholz, M. Tuexen | Experimental | September 2008 |
| 5355 | Threats Introduced by Reliable Server Pooling (RSerPool) and Requirements for Security in Response to ThreatsM. Stillman, Ed., R. Gopal, E. Guttman, S. Sengodan, M. Holdrege | Informational | September 2008 |
| 5354 | Aggregate Server Access Protocol (ASAP) and Endpoint Handlespace Redundancy Protocol (ENRP) ParametersR. Stewart, Q. Xie, M. Stillman, M. Tuexen | Experimental | September 2008 |
| 5353 | Endpoint Handlespace Redundancy Protocol (ENRP)Q. Xie, R. Stewart, M. Stillman, M. Tuexen, A. Silverton | Experimental | September 2008 |
| 5352 | Aggregate Server Access Protocol (ASAP)R. Stewart, Q. Xie, M. Stillman, M. Tuexen | Experimental | September 2008 |
| 5351 | An Overview of Reliable Server Pooling ProtocolsP. Lei, L. Ong, M. Tuexen, T. Dreibholz | Informational | September 2008 |
| 5350 | IANA Considerations for the IPv4 and IPv6 Router Alert OptionsJ. Manner, A. McDonald | Proposed Standard | September 2008 |
| 5349 | Elliptic Curve Cryptography (ECC) Support for Public Key Cryptography for Initial Authentication in Kerberos (PKINIT)L. Zhu, K. Jaganathan, K. Lauter | Informational | September 2008 |
| 5348 | TCP Friendly Rate Control (TFRC): Protocol SpecificationS. Floyd, M. Handley, J. Padhye, J. Widmer | Proposed Standard | September 2008 |
| 5343 | Simple Network Management Protocol (SNMP) Context EngineID DiscoveryJ. Schoenwaelder | Internet Standard | September 2008 |
| 5342 | IANA Considerations and IETF Protocol Usage for IEEE 802 ParametersD. Eastlake 3rd · obsoleted by RFC 7042 | Best Current Practice | September 2008 |
| 5341 | The Internet Assigned Number Authority (IANA) tel Uniform Resource Identifier (URI) Parameter RegistryC. Jennings, V. Gurbani | Proposed Standard | September 2008 |
| 5339 | Evaluation of Existing GMPLS Protocols against Multi-Layer and Multi-Region Networks (MLN/MRN)JL. Le Roux, Ed., D. Papadimitriou, Ed. | Informational | September 2008 |
| 5338 | Using the Host Identity Protocol with Legacy ApplicationsT. Henderson, P. Nikander, M. Komu | Experimental | September 2008 |
| 5337 | Internationalized Delivery Status and Disposition NotificationsC. Newman, A. Melnikov, Ed. · obsoleted by RFC 6533 | Experimental | September 2008 |
| 5336 | SMTP Extension for Internationalized Email AddressesJ. Yao, Ed., W. Mao, Ed. · obsoleted by RFC 6531 | Experimental | September 2008 |
| 5335 | Internationalized Email HeadersA. Yang, Ed. · obsoleted by RFC 6532 | Experimental | September 2008 |
| 5334 | Ogg Media TypesI. Goncalves, S. Pfeiffer, C. Montgomery | Proposed Standard | September 2008 |
| 5329 | Traffic Engineering Extensions to OSPF Version 3K. Ishiguro, V. Manral, A. Davey, A. Lindem, Ed. | Proposed Standard | September 2008 |
| 5328 | A Uniform Resource Name (URN) Namespace for the Digital Video Broadcasting Project (DVB)A. Adolf, P. MacAvock | Informational | September 2008 |
| 5327 | Licklider Transmission Protocol - Security ExtensionsS. Farrell, M. Ramadas, S. Burleigh | Experimental | September 2008 |
| 5326 | Licklider Transmission Protocol - SpecificationM. Ramadas, S. Burleigh, S. Farrell | Experimental | September 2008 |
| 5325 | Licklider Transmission Protocol - MotivationS. Burleigh, M. Ramadas, S. Farrell | Informational | September 2008 |
| 5324 | MIB for Fibre-Channel Security Protocols (FC-SP)C. DeSanti, F. Maino, K. McCloghrie | Proposed Standard | September 2008 |
| 5286 | Basic Specification for IP Fast Reroute: Loop-Free AlternatesA. Atlas, Ed., A. Zinin, Ed. | Proposed Standard | September 2008 |
| 5264 | Publication of Partial Presence InformationA. Niemi, M. Lonnfors, E. Leppanen | Proposed Standard | September 2008 |
| 5263 | Session Initiation Protocol (SIP) Extension for Partial Notification of Presence InformationM. Lonnfors, J. Costa-Requena, E. Leppanen, H. Khartabil | Proposed Standard | September 2008 |
| 5262 | Presence Information Data Format (PIDF) Extension for Partial PresenceM. Lonnfors, E. Leppanen, H. Khartabil, J. Urpalainen | Proposed Standard | September 2008 |
| 5261 | An Extensible Markup Language (XML) Patch Operations Framework Utilizing XML Path Language (XPath) SelectorsJ. Urpalainen | Proposed Standard | September 2008 |
| 5196 | Session Initiation Protocol (SIP) User Agent Capability Extension to Presence Information Data Format (PIDF)M. Lonnfors, K. Kiss | Proposed Standard | September 2008 |
| 5332 | MPLS Multicast EncapsulationsT. Eckert, E. Rosen, Ed., R. Aggarwal, Y. Rekhter | Proposed Standard | August 2008 |
| 5331 | MPLS Upstream Label Assignment and Context-Specific Label SpaceR. Aggarwal, Y. Rekhter, E. Rosen | Proposed Standard | August 2008 |
| 5298 | Analysis of Inter-Domain Label Switched Path (LSP) RecoveryT. Takeda, Ed., A. Farrel, Ed., Y. Ikejiri, JP. Vasseur | Informational | August 2008 |
| 5296 | EAP Extensions for EAP Re-authentication Protocol (ERP)V. Narayanan, L. Dondeti · obsoleted by RFC 6696 | Proposed Standard | August 2008 |
| 5295 | Specification for the Derivation of Root Keys from an Extended Master Session Key (EMSK)J. Salowey, L. Dondeti, V. Narayanan, M. Nakhjiri | Proposed Standard | August 2008 |
| 5294 | Host Threats to Protocol Independent Multicast (PIM)P. Savola, J. Lingard | Informational | August 2008 |
| 5293 | Sieve Email Filtering: Editheader ExtensionJ. Degener, P. Guenther | Proposed Standard | August 2008 |
| 5292 | Address-Prefix-Based Outbound Route Filter for BGP-4E. Chen, S. Sangli | Proposed Standard | August 2008 |
| 5291 | Outbound Route Filtering Capability for BGP-4E. Chen, Y. Rekhter | Proposed Standard | August 2008 |
| 5289 | TLS Elliptic Curve Cipher Suites with SHA-256/384 and AES Galois Counter Mode (GCM)E. Rescorla | Proposed Standard | August 2008 |
| 5288 | AES Galois Counter Mode (GCM) Cipher Suites for TLSJ. Salowey, A. Choudhury, D. McGrew | Proposed Standard | August 2008 |
| 5287 | Control Protocol Extensions for the Setup of Time-Division Multiplexing (TDM) Pseudowires in MPLS NetworksA. Vainshtein, Y(J). Stein | Proposed Standard | August 2008 |
| 5284 | User-Defined Errors for RSVPG. Swallow, A. Farrel | Proposed Standard | August 2008 |
| 5282 | Using Authenticated Encryption Algorithms with the Encrypted Payload of the Internet Key Exchange version 2 (IKEv2) ProtocolD. Black, D. McGrew | Proposed Standard | August 2008 |
| 5281 | Extensible Authentication Protocol Tunneled Transport Layer Security Authenticated Protocol Version 0 (EAP-TTLSv0)P. Funk, S. Blake-Wilson | Informational | August 2008 |
| 5276 | Using the Server-Based Certificate Validation Protocol (SCVP) to Convey Long-Term Evidence RecordsC. Wallace | Proposed Standard | August 2008 |
| 5247 | Extensible Authentication Protocol (EAP) Key Management FrameworkB. Aboba, D. Simon, P. Eronen | Proposed Standard | August 2008 |
| 5246 | The Transport Layer Security (TLS) Protocol Version 1.2T. Dierks, E. Rescorla · obsoleted by RFC 8446, RFC 9846 | Proposed Standard | August 2008 |
| 5223 | Discovering Location-to-Service Translation (LoST) Servers Using the Dynamic Host Configuration Protocol (DHCP)H. Schulzrinne, J. Polk, H. Tschofenig | Proposed Standard | August 2008 |
| 5222 | LoST: A Location-to-Service Translation ProtocolT. Hardie, A. Newton, H. Schulzrinne, H. Tschofenig | Proposed Standard | August 2008 |
| 5215 | RTP Payload Format for Vorbis Encoded AudioL. Barbato | Proposed Standard | August 2008 |
| 5213 | Proxy Mobile IPv6S. Gundavelli, Ed., K. Leung, V. Devarapalli, K. Chowdhury, B. Patil | Proposed Standard | August 2008 |
| 5340 | OSPF for IPv6R. Coltun, D. Ferguson, J. Moy, A. Lindem | Proposed Standard | July 2008 |
| 5290 | Comments on the Usefulness of Simple Best-Effort TrafficS. Floyd, M. Allman | Informational | July 2008 |
| 5285 | A General Mechanism for RTP Header ExtensionsD. Singer, H. Desineni · obsoleted by RFC 8285 | Proposed Standard | July 2008 |
| 5283 | LDP Extension for Inter-Area Label Switched Paths (LSPs)B. Decraene, JL. Le Roux, I. Minei | Proposed Standard | July 2008 |
| 5279 | A Uniform Resource Name (URN) Namespace for the 3rd Generation Partnership Project (3GPP)A. Monrad, S. Loreto | Informational | July 2008 |
| 5278 | IANA Registration of Enumservices for Voice and Video MessagingJ. Livingood, D. Troshynski | Proposed Standard | July 2008 |
| 5277 | NETCONF Event NotificationsS. Chisholm, H. Trevino | Proposed Standard | July 2008 |
| 5267 | Contexts for IMAP4D. Cridland, C. King | Proposed Standard | July 2008 |
| 5260 | Sieve Email Filtering: Date and Index ExtensionsN. Freed | Proposed Standard | July 2008 |
| 5259 | Internet Message Access Protocol - CONVERT ExtensionA. Melnikov, Ed., P. Coates, Ed. | Proposed Standard | July 2008 |
| 5253 | Applicability Statement for Layer 1 Virtual Private Network (L1VPN) Basic ModeT. Takeda, Ed. | Informational | July 2008 |
| 5252 | OSPF-Based Layer 1 VPN Auto-DiscoveryI. Bryskin, L. Berger | Proposed Standard | July 2008 |
| 5251 | Layer 1 VPN Basic ModeD. Fedyk, Ed., Y. Rekhter, Ed., D. Papadimitriou, R. Rabbat, L. Berger | Proposed Standard | July 2008 |
| 5250 | The OSPF Opaque LSA OptionL. Berger, I. Bryskin, A. Zinin, R. Coltun | Proposed Standard | July 2008 |
| 5249 | Templates for Internet-Drafts Containing MIB ModulesD. Harrington, Ed. | Best Current Practice | July 2008 |
| 5227 | IPv4 Address Conflict DetectionS. Cheshire | Proposed Standard | July 2008 |
| 5221 | Requirements for Address Selection MechanismsA. Matsumoto, T. Fujisaki, R. Hiromi, K. Kanayama | Informational | July 2008 |
| 5220 | Problem Statement for Default Address Selection in Multi-Prefix Environments: Operational Issues of RFC 3484 Default RulesA. Matsumoto, T. Fujisaki, R. Hiromi, K. Kanayama | Informational | July 2008 |
| 5218 | What Makes for a Successful Protocol?D. Thaler, B. Aboba | Informational | July 2008 |
| 5217 | Memorandum for Multi-Domain Public Key Infrastructure InteroperabilityM. Shimaoka, Ed., N. Hastings, R. Nielsen | Informational | July 2008 |
| 5212 | Requirements for GMPLS-Based Multi-Region and Multi-Layer Networks (MRN/MLN)K. Shiomoto, D. Papadimitriou, JL. Le Roux, M. Vigoureux, D. Brungard | Informational | July 2008 |
| 5211 | An Internet Transition PlanJ. Curran | Informational | July 2008 |
| 5275 | CMS Symmetric Key Management and DistributionS. Turner | Proposed Standard | June 2008 |
| 5274 | Certificate Management Messages over CMS (CMC): Compliance RequirementsJ. Schaad, M. Myers · obsoleted by RFC 10004 | Proposed Standard | June 2008 |
| 5273 | Certificate Management over CMS (CMC): Transport ProtocolsJ. Schaad, M. Myers · obsoleted by RFC 10003 | Proposed Standard | June 2008 |
| 5272 | Certificate Management over CMS (CMC)J. Schaad, M. Myers · obsoleted by RFC 10002 | Proposed Standard | June 2008 |
| 5271 | Mobile IPv6 Fast Handovers for 3G CDMA NetworksH. Yokota, G. Dommety | Informational | June 2008 |
| 5270 | Mobile IPv6 Fast Handovers over IEEE 802.16e NetworksH. Jang, J. Jee, Y. Han, S. Park, J. Cha | Informational | June 2008 |
| 5269 | Distributing a Symmetric Fast Mobile IPv6 (FMIPv6) Handover Key Using SEcure Neighbor Discovery (SEND)J. Kempf, R. Koodli | Proposed Standard | June 2008 |
| 5268 | Mobile IPv6 Fast HandoversR. Koodli, Ed. · obsoleted by RFC 5568 | Proposed Standard | June 2008 |
| 5266 | Secure Connectivity and Mobility Using Mobile IPv4 and IKEv2 Mobility and Multihoming (MOBIKE)V. Devarapalli, P. Eronen | Best Current Practice | June 2008 |
| 5265 | Mobile IPv4 Traversal across IPsec-Based VPN GatewaysS. Vaarala, E. Klovning | Proposed Standard | June 2008 |
| 5258 | Internet Message Access Protocol version 4 - LIST Command ExtensionsB. Leiba, A. Melnikov | Proposed Standard | June 2008 |
| 5257 | Internet Message Access Protocol - ANNOTATE ExtensionC. Daboo, R. Gellens | Experimental | June 2008 |
| 5256 | Internet Message Access Protocol - SORT and THREAD ExtensionsM. Crispin, K. Murchison | Proposed Standard | June 2008 |
| 5255 | Internet Message Access Protocol InternationalizationC. Newman, A. Gulbrandsen, A. Melnikov | Proposed Standard | June 2008 |
| 5248 | A Registry for SMTP Enhanced Mail System Status CodesT. Hansen, J. Klensin | Best Current Practice | June 2008 |
| 5244 | Definition of Events for Channel-Oriented Telephony SignallingH. Schulzrinne, T. Taylor | Proposed Standard | June 2008 |
| 5240 | Protocol Independent Multicast (PIM) Bootstrap Router MIBB. Joshi, R. Bijlani | Proposed Standard | June 2008 |
| 5239 | A Framework for Centralized ConferencingM. Barnes, C. Boulton, O. Levin | Proposed Standard | June 2008 |
| 5236 | Improved Packet Reordering MetricsA. Jayasumana, N. Piratla, T. Banka, A. Bare, R. Whitner | Informational | June 2008 |
| 5210 | A Source Address Validation Architecture (SAVA) Testbed and Deployment ExperienceJ. Wu, J. Bi, X. Li, G. Ren, K. Xu, M. Williams | Experimental | June 2008 |
| 5209 | Network Endpoint Assessment (NEA): Overview and RequirementsP. Sangster, H. Khosravi, M. Mani, K. Narayan, J. Tardo | Informational | June 2008 |
| 5197 | On the Applicability of Various Multimedia Internet KEYing (MIKEY) Modes and ExtensionsS. Fries, D. Ignjatic | Informational | June 2008 |
| 5195 | BGP-Based Auto-Discovery for Layer-1 VPNsH. Ould-Brahim, D. Fedyk, Y. Rekhter | Proposed Standard | June 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 |
| 5187 | OSPFv3 Graceful RestartP. Pillay-Esnault, A. Lindem | Proposed Standard | June 2008 |
| 5170 | Low Density Parity Check (LDPC) Staircase and Triangle Forward Error Correction (FEC) SchemesV. Roca, C. Neumann, D. Furodet | Proposed Standard | June 2008 |
| 5280 | Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileD. Cooper, S. Santesson, S. Farrell, S. Boeyen, R. Housley, W. Polk | Proposed Standard | May 2008 |
| 5243 | OSPF Database Exchange Summary List OptimizationR. Ogier | Informational | May 2008 |
| 5238 | Datagram Transport Layer Security (DTLS) over the Datagram Congestion Control Protocol (DCCP)T. Phelan | Proposed Standard | May 2008 |
| 5226 | Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126 | Best Current Practice | May 2008 |
| 5208 | Public-Key Cryptography Standards (PKCS) #8: Private-Key Information Syntax Specification Version 1.2B. Kaliski · obsoleted by RFC 5958 | Informational | 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 |
| 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 |
| 5191 | Protocol for Carrying Authentication for Network Access (PANA)D. Forsberg, Y. Ohba, Ed., B. Patil, H. Tschofenig, A. Yegin | 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 |
| 5185 | OSPF Multi-Area AdjacencyS. Mirtorabi, P. Psenak, A. Lindem, Ed., A. Oswal | 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 |
| 5183 | Sieve Email Filtering: Environment ExtensionN. Freed | Proposed Standard | May 2008 |
| 5181 | IPv6 Deployment Scenarios in 802.16 NetworksM-K. Shin, Ed., Y-H. Han, S-E. Kim, D. Premec | Informational | May 2008 |
| 5180 | IPv6 Benchmarking Methodology for Network Interconnect DevicesC. Popoviciu, A. Hamza, G. Van de Velde, D. Dugatkin | Informational | 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 |
| 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 |
| 5174 | A Uniform Resource Name (URN) Namespace for the European Broadcasting Union (EBU)J-P. Evain | Informational | May 2008 |
| 5000 | Internet Official Protocol StandardsRFC Editor · obsoleted by RFC 7100 | Historic | May 2008 |
| 5242 | A Generalized Unified Character Code: Western European and CJK SectionsJ. Klensin, H. Alvestrand | Informational | 1 April 2008 |
| 5241 | Naming Rights in IETF ProtocolsA. Falk, S. Bradner | Informational | 1 April 2008 |
| 5225 | RObust Header Compression Version 2 (ROHCv2): Profiles for RTP, UDP, IP, ESP and UDP-LiteG. Pelletier, K. Sandlund | Proposed Standard | April 2008 |
| 5207 | NAT and Firewall Traversal Issues of Host Identity Protocol (HIP) CommunicationM. Stiemerling, J. Quittek, L. Eggert | Informational | April 2008 |
| 5206 | End-Host Mobility and Multihoming with the Host Identity ProtocolP. Nikander, T. Henderson, Ed., C. Vogt, J. Arkko · obsoleted by RFC 8046 | Experimental | April 2008 |
| 5205 | Host Identity Protocol (HIP) Domain Name System (DNS) ExtensionsP. Nikander, J. Laganier · obsoleted by RFC 8005 | Experimental | April 2008 |
| 5204 | Host Identity Protocol (HIP) Rendezvous ExtensionJ. Laganier, L. Eggert · obsoleted by RFC 8004 | Experimental | April 2008 |
| 5203 | Host Identity Protocol (HIP) Registration ExtensionJ. Laganier, T. Koponen, L. Eggert · obsoleted by RFC 8003 | Experimental | April 2008 |
| 5202 | Using the Encapsulating Security Payload (ESP) Transport Format with the Host Identity Protocol (HIP)P. Jokela, R. Moskowitz, P. Nikander · obsoleted by RFC 7402 | Experimental | April 2008 |
| 5201 | Host Identity ProtocolR. Moskowitz, P. Nikander, P. Jokela, Ed., T. Henderson · obsoleted by RFC 7401 | Experimental | April 2008 |
| 5177 | Network Mobility (NEMO) Extensions for Mobile IPv4K. Leung, G. Dommety, V. Narayanan, A. Petrescu | Proposed Standard | April 2008 |
| 5173 | Sieve Email Filtering: Body ExtensionJ. Degener, P. Guenther | Proposed Standard | April 2008 |
| 5171 | Cisco Systems UniDirectional Link Detection (UDLD) ProtocolM. Foschiano | Informational | April 2008 |
| 5165 | A Uniform Resource Name (URN) Namespace for the Open Geospatial Consortium (OGC)C. Reed | Informational | April 2008 |
| 5163 | Extension Formats for Unidirectional Lightweight Encapsulation (ULE) and the Generic Stream Encapsulation (GSE)G. Fairhurst, B. Collini-Nocker | Proposed Standard | April 2008 |
| 5156 | Special-Use IPv6 AddressesM. Blanchet · obsoleted by RFC 6890 | Informational | April 2008 |
| 5154 | IP over IEEE 802.16 Problem Statement and GoalsJ. Jee, Ed., S. Madanapalli, J. Mandin | Informational | April 2008 |
| 5153 | IP Flow Information Export (IPFIX) Implementation GuidelinesE. Boschi, L. Mark, J. Quittek, M. Stiemerling, P. Aitken | Informational | April 2008 |
| 5147 | URI Fragment Identifiers for the text/plain Media TypeE. Wilde, M. Duerst | Proposed Standard | April 2008 |
| 5224 | Diameter Policy Processing ApplicationM. Brenner | Informational | March 2008 |
| 5216 | The EAP-TLS Authentication ProtocolD. Simon, B. Aboba, R. Hurst | Proposed Standard | March 2008 |
| 5214 | Intra-Site Automatic Tunnel Addressing Protocol (ISATAP)F. Templin, T. Gleeson, D. Thaler | Informational | March 2008 |
| 5198 | Unicode Format for Network InterchangeJ. Klensin, M. Padlipsky | Proposed Standard | March 2008 |
| 5190 | Definitions of Managed Objects for Middlebox CommunicationJ. Quittek, M. Stiemerling, P. Srisuresh | Proposed Standard | March 2008 |
| 5189 | Middlebox Communication (MIDCOM) Protocol SemanticsM. Stiemerling, J. Quittek, T. Taylor | Proposed Standard | March 2008 |
| 5182 | IMAP Extension for Referencing the Last SEARCH ResultA. Melnikov | Proposed Standard | March 2008 |
| 5175 | IPv6 Router Advertisement Flags OptionB. Haberman, Ed., R. Hinden | Proposed Standard | March 2008 |
| 5172 | Negotiation for IPv6 Datagram Compression Using IPv6 Control ProtocolS. Varada, Ed. | Proposed Standard | March 2008 |
| 5169 | Handover Key Management and Re-Authentication Problem StatementT. Clancy, M. Nakhjiri, V. Narayanan, L. Dondeti | Informational | March 2008 |
| 5168 | XML Schema for Media ControlO. Levin, R. Even, P. Hagendorf | Informational | March 2008 |
| 5167 | Media Server Control Protocol RequirementsM. Dolly, R. Even | Informational | March 2008 |
| 5166 | Metrics for the Evaluation of Congestion Control MechanismsS. Floyd, Ed. | Informational | March 2008 |
| 5164 | Mobility Services Transport: Problem StatementT. Melia, Ed. | Informational | March 2008 |
| 5162 | IMAP4 Extensions for Quick Mailbox ResynchronizationA. Melnikov, D. Cridland, C. Wilson · obsoleted by RFC 7162 | Proposed Standard | March 2008 |
| 5161 | The IMAP ENABLE ExtensionA. Gulbrandsen, Ed., A. Melnikov, Ed. | Proposed Standard | March 2008 |
| 5160 | Considerations of Provider-to-Provider Agreements for Internet-Scale Quality of Service (QoS)P. Levis, M. Boucadair | 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 |
| 5158 | 6to4 Reverse DNS Delegation SpecificationG. Huston | Informational | March 2008 |
| 5157 | IPv6 Implications for Network ScanningT. Chown · obsoleted by RFC 7707 | Informational | March 2008 |
| 5155 | DNS Security (DNSSEC) Hashed Authenticated Denial of ExistenceB. Laurie, G. Sisson, R. Arends, D. Blacka | Proposed Standard | March 2008 |
| 5146 | Interworking Requirements to Support Operation of MPLS-TE over GMPLS NetworksK. Kumaki, Ed. | Informational | March 2008 |
| 5145 | Framework for MPLS-TE to GMPLS MigrationK. Shiomoto, Ed. | Informational | March 2008 |
| 5141 | A Uniform Resource Name (URN) Namespace for the International Organization for Standardization (ISO)J. Goodwin, H. Apel | Informational | March 2008 |
| 5140 | A Telephony Gateway REgistration Protocol (TGREP)M. Bangalore, R. Kumar, J. Rosenberg, H. Salama, D.N. Shah | Proposed Standard | March 2008 |
| 5128 | State of Peer-to-Peer (P2P) Communication across Network Address Translators (NATs)P. Srisuresh, B. Ford, D. Kegel | Informational | March 2008 |
| 5126 | CMS Advanced Electronic Signatures (CAdES)D. Pinkas, N. Pope, J. Ross | Informational | March 2008 |
| 5237 | IANA Allocation Guidelines for the Protocol FieldJ. Arkko, S. Bradner | Best Current Practice | February 2008 |
| 5219 | A More Loss-Tolerant RTP Payload Format for MP3 AudioR. Finlayson | Proposed Standard | February 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 |
| 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 |
| 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 |
| 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 |
| 5149 | Service Selection for Mobile IPv6J. Korhonen, U. Nilsson, V. Devarapalli | Informational | February 2008 |
| 5148 | Jitter Considerations in Mobile Ad Hoc Networks (MANETs)T. Clausen, C. Dearlove, B. Adamson | Informational | 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 |
| 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 |
| 5139 | Revised Civic Location Format for Presence Information Data Format Location Object (PIDF-LO)M. Thomson, J. Winterbottom | Proposed Standard | 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 |
| 5137 | ASCII Escaping of Unicode CharactersJ. Klensin | Best Current Practice | February 2008 |
| 5136 | Defining Network CapacityP. Chimento, J. Ishac | Informational | February 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 |
| 5130 | A Policy Control Mechanism in IS-IS Using Administrative TagsS. Previdi, M. Shand, Ed., C. Martin | Proposed Standard | February 2008 |
| 5127 | Aggregation of Diffserv Service ClassesK. Chan, J. Babiarz, F. Baker | Informational | February 2008 |
| 5125 | Reclassification of RFC 3525 to HistoricT. Taylor | 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 |
| 5123 | Considerations in Validating the Path in BGPR. White, B. Akyol | Informational | 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 |
| 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 |
| 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 |
| 5119 | A Uniform Resource Name (URN) Namespace for the Society of Motion Picture and Television Engineers (SMPTE)T. Edwards | Informational | February 2008 |
| 5118 | Session Initiation Protocol (SIP) Torture Test Messages for Internet Protocol Version 6 (IPv6)V. Gurbani, C. Boulton, R. Sparks | Informational | February 2008 |
| 5107 | DHCP Server Identifier Override SuboptionR. Johnson, J. Kumarasamy, K. Kinnear, M. Stapp | Proposed Standard | February 2008 |
| 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 |
| 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 |
| 5098 | Signaling MIB for PacketCable and IPCablecom Multimedia Terminal Adapters (MTAs)G. Beacham, S. Kumar, S. Channabasappa | Proposed Standard | February 2008 |
| 5090 | RADIUS Extension for Digest AuthenticationB. Sterman, D. Sadolevsky, D. Schwartz, D. Williams, W. Beck | Proposed Standard | February 2008 |
| 5235 | Sieve Email Filtering: Spamtest and Virustest ExtensionsC. Daboo | Proposed Standard | January 2008 |
| 5234 | Augmented BNF for Syntax Specifications: ABNFD. Crocker, Ed., P. Overell | Internet Standard | January 2008 |
| 5233 | Sieve Email Filtering: Subaddress ExtensionK. Murchison | Proposed Standard | January 2008 |
| 5232 | Sieve Email Filtering: Imap4flags ExtensionA. Melnikov | Proposed Standard | January 2008 |
| 5231 | Sieve Email Filtering: Relational ExtensionW. Segmuller, B. Leiba | Proposed Standard | January 2008 |
| 5230 | Sieve Email Filtering: Vacation ExtensionT. Showalter, N. Freed, Ed. | Proposed Standard | January 2008 |
| 5229 | Sieve Email Filtering: Variables ExtensionK. Homme | Proposed Standard | January 2008 |
| 5228 | Sieve: An Email Filtering LanguageP. Guenther, Ed., T. Showalter, Ed. | Proposed Standard | January 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 |
| 5142 | Mobility Header Home Agent Switch MessageB. Haley, V. Devarapalli, H. Deng, J. Kempf | Proposed Standard | January 2008 |
| 5134 | A Uniform Resource Name Namespace for the EPCglobal Electronic Product Code (EPC) and Related StandardsM. Mealling | Informational | January 2008 |
| 5129 | Explicit Congestion Marking in MPLSB. Davie, B. Briscoe, J. Tay | Proposed Standard | January 2008 |
| 5117 | RTP TopologiesM. Westerlund, S. Wenger · obsoleted by RFC 7667 | Informational | January 2008 |
| 5116 | An Interface and Algorithms for Authenticated EncryptionD. McGrew | Proposed Standard | January 2008 |
| 5115 | Telephony Routing over IP (TRIP) Attribute for Resource PriorityK. Carlberg, P. O'Hanlon | Proposed Standard | January 2008 |
| 5114 | Additional Diffie-Hellman Groups for Use with IETF StandardsM. Lepinski, S. Kent | Informational | January 2008 |
| 5113 | Network Discovery and Selection ProblemJ. Arkko, B. Aboba, J. Korhonen, Ed., F. Bari | Informational | January 2008 |
| 5112 | The Presence-Specific Static Dictionary for Signaling Compression (Sigcomp)M. Garcia-Martin | Proposed Standard | January 2008 |
| 5111 | Experiment in Exploratory Group Formation within the Internet Engineering Task Force (IETF)B. Aboba, L. Dondeti | Experimental | January 2008 |
| 5110 | Overview of the Internet Multicast Routing ArchitectureP. Savola | Informational | January 2008 |
| 5103 | Bidirectional Flow Export Using IP Flow Information Export (IPFIX)B. Trammell, E. Boschi | 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 |
| 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 |
| 5097 | MIB for the UDP-Lite protocolG. Renker, G. Fairhurst | Proposed Standard | January 2008 |
| 5089 | IS-IS Protocol Extensions for Path Computation Element (PCE) DiscoveryJL. Le Roux, Ed., JP. Vasseur, Ed., Y. Ikejiri, R. Zhang | Proposed Standard | January 2008 |
| 5088 | OSPF Protocol Extensions for Path Computation Element (PCE) DiscoveryJL. Le Roux, Ed., JP. Vasseur, Ed., Y. Ikejiri, R. Zhang | Proposed Standard | January 2008 |
| 5077 | Transport Layer Security (TLS) Session Resumption without Server-Side StateJ. Salowey, H. Zhou, P. Eronen, H. Tschofenig · obsoleted by RFC 8446, RFC 9846 | Proposed Standard | January 2008 |
| 5069 | Security Threats and Requirements for Emergency Call Marking and MappingT. Taylor, Ed., H. Tschofenig, H. Schulzrinne, M. Shanmugam | Informational | January 2008 |
| 5060 | Protocol Independent Multicast MIBR. Sivaramu, J. Lingard, D. McWalter, B. Joshi, A. Kessler | Proposed Standard | January 2008 |
| 5059 | Bootstrap Router (BSR) Mechanism for Protocol Independent Multicast (PIM)N. Bhaskar, A. Gall, J. Lingard, S. Venaas | Proposed Standard | January 2008 |
| 5039 | The Session Initiation Protocol (SIP) and SpamJ. Rosenberg, C. Jennings | Informational | January 2008 |
| 5031 | A Uniform Resource Name (URN) for Emergency and Other Well-Known ServicesH. Schulzrinne | Proposed Standard | January 2008 |
| 5012 | Requirements for Emergency Context Resolution with Internet TechnologiesH. Schulzrinne, R. Marshall, Ed. | Informational | January 2008 |