INDEPENDENT stream RFCs
Documents published independently of the IETF and IRTF, often by the RFC Editor for editorial or historical reasons.
435 documents
- RFC 748Telnet randomly-lose optionCurrentApril 1978
- RFC 1097Telnet subliminal-message optionCurrentApril 1989
- RFC 1149Standard for the transmission of IP datagrams on avian carriersUpdatedApril 1990experimental
- RFC 1216Gigabit network economics and paradigm shiftsCurrentApril 1991informational
- RFC 1217Memo from the Consortium for Slow Commotion Research (CSCR)CurrentApril 1991informational
- RFC 1313Today's Programming for KRFC AM 1313 Internet Talk RadioCurrentApril 1992informational
- RFC 1437The Extension of MIME Content-Types to a New MediumCurrentApril 1993informational
- RFC 1438Internet Engineering Task Force Statements Of Boredom (SOBs)CurrentApril 1993informational
- RFC 1605SONET to Sonnet TranslationCurrentApril 1994informational
- RFC 1606A Historical Perspective On The Usage Of IP Version 9CurrentApril 1994informational
- RFC 1607A VIEW FROM THE 21ST CENTURYCurrentApril 1994informational
- RFC 1776The Address is the MessageCurrentApril 1995informational
- RFC 1849"Son of 1036": News Article Format and TransmissionObsoletedMarch 2010historicreplaced by RFC5536, RFC5537
- RFC 1924A Compact Representation of IPv6 AddressesCurrentApril 1996informational
- RFC 1925The Twelve Networking TruthsCurrentApril 1996informational
- RFC 1926An Experimental Encapsulation of IP Datagrams on Top of ATMCurrentApril 1996informational
- RFC 1927Suggested Additional MIME Types for Associating DocumentsCurrentApril 1996informational
- RFC 2100The Naming of HostsCurrentApril 1997informational
- RFC 2319Ukrainian Character Set KOI8-UCurrentApril 1998informational
- RFC 2321RITA -- The Reliable Internetwork Troubleshooting AgentCurrentApril 1998informational
- RFC 2322Management of IP numbers by peg-dhcpCurrentApril 1998informational
- RFC 2323IETF Identification and Security GuidelinesCurrentApril 1998informational
- RFC 2324Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)UpdatedApril 1998informational
- RFC 2325Definitions of Managed Objects for Drip-Type Heated Beverage Hardware Devices using SMIv2CurrentApril 1998informational
- RFC 2549IP over Avian Carriers with Quality of ServiceCurrentApril 1999informational
- RFC 2550Y10K and BeyondCurrentApril 1999informational
- RFC 2551The Roman Standards Process -- Revision IIICurrentApril 1999informational
- RFC 2643Cabletron's SecureFast VLAN Operational ModelCurrentAugust 1999informational
- RFC 2795The Infinite Monkey Protocol Suite (IMPS)CurrentApril 2000informational
- RFC 3000Internet Official Protocol StandardsObsoletedNovember 2001historicreplaced by RFC3300
- RFC 3061A URN Namespace of Object IdentifiersCurrentFebruary 2001informational
- RFC 3091Pi Digit Generation ProtocolCurrentApril 2001informational
- RFC 3092Etymology of "Foo"CurrentApril 2001informational
- RFC 3093Firewall Enhancement Protocol (FEP)CurrentApril 2001informational
- RFC 3174US Secure Hash Algorithm 1 (SHA1)UpdatedSeptember 2001informational
- RFC 3251Electricity over IPCurrentApril 2002informational
- RFC 3252Binary Lexical Octet Ad-hoc TransportCurrentApril 2002informational
- RFC 3300Internet Official Protocol StandardsObsoletedNovember 2002historicreplaced by RFC3600
- RFC 3507Internet Content Adaptation Protocol (ICAP)CurrentApril 2003informational
- RFC 3508H.323 Uniform Resource Locator (URL) Scheme RegistrationCurrentApril 2003informational
- RFC 3514The Security Flag in the IPv4 HeaderCurrentApril 2003informational
- RFC 3528Mesh-enhanced Service Location Protocol (mSLP)CurrentMay 2003experimental
- RFC 3529Using Extensible Markup Language-Remote Procedure Calling (XML-RPC) in Blocks Extensible Exchange Protocol (BEEP)UpdatedApril 2003experimental
- RFC 3533The Ogg Encapsulation Format Version 0CurrentMay 2003informational
- RFC 3536Terminology Used in Internationalization in the IETFObsoletedMay 2003informationalreplaced by RFC6365
- RFC 3541A Uniform Resource Name (URN) Namespace for the Web3D Consortium (Web3D)CurrentMay 2003informational
- RFC 3548The Base16, Base32, and Base64 Data EncodingsObsoletedJuly 2003informationalreplaced by RFC4648
- RFC 3572Internet Protocol Version 6 over MAPOS (Multiple Access Protocol Over SONET/SDH)UpdatedJuly 2003informational
- RFC 3576Dynamic Authorization Extensions to Remote Authentication Dial In User Service (RADIUS)ObsoletedJuly 2003informationalreplaced by RFC5176
- RFC 3580IEEE 802.1X Remote Authentication Dial In User Service (RADIUS) Usage GuidelinesUpdatedSeptember 2003informational
- RFC 3589Diameter Command Codes for Third Generation Partnership Project (3GPP) Release 5CurrentSeptember 2003informational
- RFC 3603Private Session Initiation Protocol (SIP) Proxy-to-Proxy Extensions for Supporting the PacketCable Distributed Call Signaling ArchitectureObsoletedOctober 2003informationalreplaced by RFC5503
- RFC 3607Chinese Lottery Cryptanalysis Revisited: The Internet as a Codebreaking ToolCurrentSeptember 2003informational
- RFC 3610Counter with CBC-MAC (CCM)CurrentSeptember 2003informational
- RFC 3614A Uniform Resource Name (URN) Namespace for the Motion Picture Experts Group (MPEG)CurrentSeptember 2003informational
- RFC 3616A Uniform Resource Name (URN) Namespace for Foundation for Intelligent Physical Agents (FIPA)CurrentSeptember 2003informational
- RFC 3617Uniform Resource Identifier (URI) Scheme and Applicability Statement for the Trivial File Transfer Protocol (TFTP)CurrentOctober 2003informational
- RFC 3619Extreme Networks' Ethernet Automatic Protection Switching (EAPS) Version 1CurrentOctober 2003informational
- RFC 3622A Uniform Resource Name (URN) Namespace for the Liberty Alliance ProjectCurrentFebruary 2004informational
- RFC 3624The Media Gateway Control Protocol (MGCP) Bulk Audit PackageCurrentNovember 2003informational
- RFC 3625The QCP File Format and Media Types for Speech DataCurrentOctober 2003informational
- RFC 3627Use of /127 Prefix Length Between Routers Considered HarmfulObsoletedSeptember 2003historicreplaced by RFC6547
- RFC 3650Handle System OverviewCurrentNovember 2003informational
- RFC 3651Handle System Namespace and Service DefinitionCurrentNovember 2003informational
- RFC 3652Handle System Protocol (ver 2.1) SpecificationCurrentNovember 2003informational
- RFC 3656The Mailbox Update (MUPDATE) Distributed Mailbox Database ProtocolUpdatedDecember 2003experimental
- RFC 3661Media Gateway Control Protocol (MGCP) Return Code UsageCurrentDecember 2003informational
- RFC 3662A Lower Effort Per-Domain Behavior (PDB) for Differentiated ServicesObsoletedDecember 2003informationalreplaced by RFC8622
- RFC 3663Domain Administrative Data in Lightweight Directory Access Protocol (LDAP)CurrentDecember 2003experimental
- RFC 3675.sex Considered DangerousCurrentFebruary 2004informational
- RFC 3682The Generalized TTL Security Mechanism (GTSM)ObsoletedFebruary 2004experimentalreplaced by RFC5082
- RFC 3696Application Techniques for Checking and Transformation of NamesCurrentFebruary 2004informational
- RFC 3700Internet Official Protocol StandardsObsoletedJuly 2004historicreplaced by RFC5000
- RFC 37016bone (IPv6 Testing Address Allocation) PhaseoutCurrentMarch 2004informational
- RFC 3712Lightweight Directory Access Protocol (LDAP): Schema for Printer ServicesObsoletedFebruary 2004informationalreplaced by RFC7612
- RFC 3718A Summary of Unicode Consortium Procedures, Policies, Stability, and Public AccessCurrentFebruary 2004informational
- RFC 3743Joint Engineering Team (JET) Guidelines for Internationalized Domain Names (IDN) Registration and Administration for Chinese, Japanese, and KoreanCurrentApril 2004informational
- RFC 3751Omniscience Protocol RequirementsCurrentApril 2004informational
- RFC 3754IP Multicast in Differentiated Services (DS) NetworksCurrentApril 2004informational
- RFC 3765NOPEER Community for Border Gateway Protocol (BGP) Route Scope ControlCurrentApril 2004informational
- RFC 3780SMIng - Next Generation Structure of Management InformationCurrentMay 2004experimental
- RFC 3781Next Generation Structure of Management Information (SMIng) Mappings to the Simple Network Management Protocol (SNMP)CurrentMay 2004experimental
- RFC 3806Printer Finishing MIBCurrentJune 2004informational
- RFC 3808IANA Charset MIBCurrentJune 2004informational
- RFC 3875The Common Gateway Interface (CGI) Version 1.1CurrentOctober 2004informational
- RFC 3881Security Audit and Access Accountability Message XML Data Definitions for Healthcare ApplicationsCurrentOctober 2004informational
- RFC 3882Configuring BGP to Block Denial-of-Service AttacksCurrentOctober 2004informational
- RFC 3884Use of IPsec Transport Mode for Dynamic RoutingCurrentSeptember 2004informational
- RFC 3924Cisco Architecture for Lawful Intercept in IP NetworksCurrentNovember 2004informational
- RFC 3930The Protocol versus Document Points of View in Computer ProtocolsCurrentOctober 2004informational
- RFC 3954Cisco Systems NetFlow Services Export Version 9CurrentOctober 2004informational
- RFC 3974SMTP Operational Experience in Mixed IPv4/v6 EnvironmentsCurrentJanuary 2005informational
- RFC 3976Interworking SIP and Intelligent Network (IN) ApplicationsCurrentJanuary 2005informational
- RFC 3991Media Gateway Control Protocol (MGCP) Redirect and Reset PackageCurrentFebruary 2005informational
- RFC 3992Media Gateway Control Protocol (MGCP) Lockstep State Reporting MechanismCurrentFebruary 2005informational
- RFC 4041Requirements for Morality Sections in Routing Area DraftsCurrentApril 2005informational
- RFC 4042UTF-9 and UTF-18 Efficient Transformation Formats of UnicodeCurrentApril 2005informational
- RFC 4050Using the Elliptic Curve Signature Algorithm (ECDSA) for XML Digital SignaturesCurrentApril 2005informational
- RFC 4115A Differentiated Service Two-Rate, Three-Color Marker with Efficient Handling of in-Profile TrafficCurrentJuly 2005informational
- RFC 4123Session Initiation Protocol (SIP)-H.323 Interworking RequirementsCurrentJuly 2005informational
- RFC 4128Bandwidth Constraints Models for Differentiated Services (Diffserv)-aware MPLS Traffic Engineering: Performance EvaluationCurrentJune 2005informational
- RFC 4144How to Gain Prominence and Influence in Standards OrganizationsCurrentSeptember 2005informational
- RFC 4183A Suggested Scheme for DNS Resolution of Networks and GatewaysCurrentSeptember 2005informational
- RFC 4185National and Local Characters for DNS Top Level Domain (TLD) NamesCurrentOctober 2005informational
- RFC 4212Alternative Certificate Formats for the Public-Key Infrastructure Using X.509 (PKIX) Certificate Management ProtocolsCurrentOctober 2005informational
- RFC 4214Intra-Site Automatic Tunnel Addressing Protocol (ISATAP)ObsoletedOctober 2005experimentalreplaced by RFC5214
- RFC 4241A Model of IPv6/IPv4 Dual Stack Internet Access ServiceCurrentDecember 2005informational
- RFC 4290Suggested Practices for Registration of Internationalized Domain Names (IDN)CurrentDecember 2005informational
- RFC 4316Datatypes for Web Distributed Authoring and Versioning (WebDAV) PropertiesCurrentDecember 2005experimental
- RFC 4330Simple Network Time Protocol (SNTP) Version 4 for IPv4, IPv6 and OSIObsoletedJanuary 2006informationalreplaced by RFC5905
- RFC 4332Cisco's Mobile IPv4 Host Configuration ExtensionsCurrentDecember 2005informational
- RFC 4381Analysis of the Security of BGP/MPLS IP Virtual Private Networks (VPNs)CurrentFebruary 2006informational
- RFC 4445A Proposed Media Delivery Index (MDI)CurrentApril 2006informational
- RFC 4463A Media Resource Control Protocol (MRCP) Developed by Cisco, Nuance, and SpeechworksCurrentApril 2006informational
- RFC 4498The Managed Object Aggregation MIBCurrentMay 2006experimental
- RFC 4503A Description of the Rabbit Stream Cipher AlgorithmCurrentMay 2006informational
- RFC 4533The Lightweight Directory Access Protocol (LDAP) Content Synchronization OperationCurrentJune 2006experimental
- RFC 4540NEC's Simple Middlebox Configuration (SIMCO) Protocol Version 3.0UpdatedMay 2006experimental
- RFC 4559SPNEGO-based Kerberos and NTLM HTTP Authentication in Microsoft WindowsCurrentJune 2006informational
- RFC 4562MAC-Forced Forwarding: A Method for Subscriber Separation on an Ethernet Access NetworkCurrentJune 2006informational
- RFC 4603Additional Values for the NAS-Port-Type AttributeCurrentJuly 2006informational
- RFC 4678Server/Application State Protocol v1CurrentSeptember 2006informational
- RFC 4679DSL Forum Vendor-Specific RADIUS AttributesCurrentSeptember 2006informational
- RFC 4707Netnews Administration System (NAS)CurrentOctober 2006experimental
- RFC 4713Registration and Administration Recommendations for Chinese Domain NamesCurrentOctober 2006informational
- RFC 4722Media Server Control Markup Language (MSCML) and ProtocolObsoletedNovember 2006informationalreplaced by RFC5022
- RFC 4763Extensible Authentication Protocol Method for Shared-secret Authentication and Key Establishment (EAP-SAKE)CurrentNovember 2006informational
- RFC 4764The EAP-PSK Protocol: A Pre-Shared Key Extensible Authentication Protocol (EAP) MethodCurrentJanuary 2007experimental
- RFC 4777IBM's iSeries Telnet EnhancementsCurrentNovember 2006informational
- RFC 4784Verizon Wireless Dynamic Mobile IP Key Update for cdma2000(R) NetworksCurrentJune 2007informational
- RFC 4824The Transmission of IP Datagrams over the Semaphore Flag Signaling System (SFSS)CurrentApril 2007informational
- RFC 4829Label Switched Path (LSP) Preemption Policies for MPLS Traffic EngineeringCurrentApril 2007informational
- RFC 4876A Configuration Profile Schema for Lightweight Directory Access Protocol (LDAP)-Based AgentsCurrentMay 2007informational
- RFC 4908Multi-homing for small scale fixed network Using Mobile IP and NEMOCurrentJune 2007experimental
- RFC 4938PPP Over Ethernet (PPPoE) Extensions for Credit Flow and Link MetricsObsoletedJune 2007informationalreplaced by RFC5578
- RFC 4949Internet Security Glossary, Version 2CurrentAugust 2007informational
- RFC 4973OSPF-xTE: Experimental Extension to OSPF for Traffic EngineeringCurrentJuly 2007experimental
- RFC 4981Survey of Research towards Robust Peer-to-Peer Networks: Search MethodsCurrentSeptember 2007informational
- RFC 5000Internet Official Protocol StandardsObsoletedMay 2008historicreplaced by RFC7100
- RFC 5022Media Server Control Markup Language (MSCML) and ProtocolCurrentSeptember 2007informational
- RFC 5024ODETTE File Transfer Protocol 2.0UpdatedNovember 2007informational
- RFC 5058Explicit Multicast (Xcast) Concepts and OptionsCurrentNovember 2007experimental
- RFC 5123Considerations in Validating the Path in BGPCurrentFebruary 2008informational
- RFC 5143Synchronous Optical Network/Synchronous Digital Hierarchy (SONET/SDH) Circuit Emulation Service over MPLS (CEM) EncapsulationObsoletedFebruary 2008historicreplaced by RFC4842
- RFC 5160Considerations of Provider-to-Provider Agreements for Internet-Scale Quality of Service (QoS)CurrentMarch 2008informational
- RFC 5171Cisco Systems UniDirectional Link Detection (UDLD) ProtocolCurrentApril 2008informational
- RFC 5211An Internet Transition PlanCurrentJuly 2008informational
- RFC 5214Intra-Site Automatic Tunnel Addressing Protocol (ISATAP)CurrentMarch 2008informational
- RFC 5236Improved Packet Reordering MetricsCurrentJune 2008informational
- RFC 5241Naming Rights in IETF ProtocolsCurrentApril 2008informational
- RFC 5242A Generalized Unified Character Code: Western European and CJK SectionsCurrentApril 2008informational
- RFC 5290Comments on the Usefulness of Simple Best-Effort TrafficCurrentJuly 2008informational
- RFC 5320The Subnetwork Encapsulation and Adaptation Layer (SEAL)CurrentFebruary 2010experimental
- RFC 5379Guidelines for Using the Privacy Mechanism for SIPCurrentFebruary 2010informational
- RFC 5385Version 2.0 Microsoft Word Template for Creating Internet Drafts and RFCsCurrentFebruary 2010informational
- RFC 5402Compressed Data within an Internet Electronic Data Interchange (EDI) MessageCurrentFebruary 2010informational
- RFC 5412Lightweight Access Point ProtocolCurrentFebruary 2010historic
- RFC 5413SLAPP: Secure Light Access Point ProtocolCurrentFebruary 2010historic
- RFC 5414Wireless LAN Control Protocol (WiCoP)ObsoletedFebruary 2010historicreplaced by RFC5415
- RFC 5456IAX: Inter-Asterisk eXchange Version 2UpdatedFebruary 2010informational
- RFC 5457IANA Considerations for IAX: Inter-Asterisk eXchange Version 2CurrentFebruary 2010informational
- RFC 5513IANA Considerations for Three Letter AcronymsCurrentApril 2009informational
- RFC 5514IPv6 over Social NetworksCurrentApril 2009experimental
- RFC 5517Cisco Systems' Private VLANs: Scalable Security in a Multi-Client EnvironmentCurrentFebruary 2010informational
- RFC 554040 Years of RFCsUpdatedApril 2009informational
- RFC 5544Syntax for Binding Documents with Time-StampsUpdatedFebruary 2010informational
- RFC 5558Virtual Enterprise Traversal (VET)CurrentFebruary 2010informational
- RFC 5563WiMAX Forum / 3GPP2 Proxy Mobile IPv4CurrentFebruary 2010informational
- RFC 5564Linguistic Guidelines for the Use of the Arabic Language in Internet DomainsCurrentFebruary 2010informational
- RFC 5569IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)CurrentJanuary 2010informational
- RFC 5572IPv6 Tunnel Broker with the Tunnel Setup Protocol (TSP)CurrentFebruary 2010experimental
- RFC 5578PPP over Ethernet (PPPoE) Extensions for Credit Flow and Link MetricsCurrentFebruary 2010informational
- RFC 5579Transmission of IPv4 Packets over Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) InterfacesCurrentFebruary 2010informational
- RFC 5639Elliptic Curve Cryptography (ECC) Brainpool Standard Curves and Curve GenerationCurrentMarch 2010informational
- RFC 5683Password-Authenticated Key (PAK) Diffie-Hellman ExchangeCurrentFebruary 2010informational
- RFC 5684Unintended Consequences of NAT Deployments with Overlapping Address SpaceCurrentFebruary 2010informational
- RFC 5690Adding Acknowledgement Congestion Control to TCPCurrentFebruary 2010informational
- RFC 5707Media Server Markup Language (MSML)CurrentFebruary 2010informational
- RFC 5708X.509 Key and Signature Encoding for the KeyNote Trust Management SystemCurrentJanuary 2010informational
- RFC 5720Routing and Addressing in Networks with Global Enterprise Recursion (RANGER)CurrentFebruary 2010informational
- RFC 5744Procedures for Rights Handling in the RFC Independent Submission StreamCurrentDecember 2009informational
- RFC 57474over6 Transit Solution Using IP Encapsulation and MP-BGP ExtensionsCurrentMarch 2010experimental
- RFC 5794A Description of the ARIA Encryption AlgorithmCurrentMarch 2010informational
- RFC 5805Lightweight Directory Access Protocol (LDAP) TransactionsCurrentMarch 2010experimental
- RFC 5806Diversion Indication in SIPCurrentMarch 2010historic
- RFC 5830GOST 28147-89: Encryption, Decryption, and Message Authentication Code (MAC) AlgorithmsUpdatedMarch 2010informational
- RFC 5831GOST R 34.11-94: Hash Function AlgorithmUpdatedMarch 2010informational
- RFC 5832GOST R 34.10-2001: Digital Signature AlgorithmUpdatedMarch 2010informational
- RFC 5841TCP Option to Denote Packet MoodCurrentApril 2010informational
- RFC 5861HTTP Cache-Control Extensions for Stale ContentCurrentMay 2010informational
- RFC 5895Mapping Characters for Internationalized Domain Names in Applications (IDNA) 2008CurrentSeptember 2010informational
- RFC 5984Increasing Throughput in IP Networks with ESP-Based Forwarding: ESPBasedForwardingCurrentMarch 2011experimental
- RFC 5992Internationalized Domain Names Registration and Administration Guidelines for European Languages Using CyrillicCurrentOctober 2010informational
- RFC 6013TCP Cookie Transactions (TCPCT)ObsoletedJanuary 2011historicreplaced by RFC7805
- RFC 6017Electronic Data Interchange - Internet Integration (EDIINT) Features Header FieldCurrentSeptember 2010informational
- RFC 6023A Childless Initiation of the Internet Key Exchange Version 2 (IKEv2) Security Association (SA)CurrentOctober 2010experimental
- RFC 6037Cisco Systems' Solution for Multicast in BGP/MPLS IP VPNsCurrentOctober 2010historic
- RFC 6042Transport Layer Security (TLS) Authorization Using KeyNoteUpdatedOctober 2010informational
- RFC 6044Mapping and Interworking of Diversion Information between Diversion and History-Info Headers in the Session Initiation Protocol (SIP)ObsoletedOctober 2010informationalreplaced by RFC7544
- RFC 6108Comcast's Web Notification System DesignCurrentFebruary 2011historic
- RFC 6114The 128-Bit Blockcipher CLEFIACurrentMarch 2011informational
- RFC 6126The Babel Routing ProtocolObsoletedApril 2011experimentalreplaced by RFC8966
- RFC 6137The Network Trouble Ticket Data Model (NTTDM)CurrentFebruary 2011experimental
- RFC 6139Routing and Addressing in Networks with Global Enterprise Recursion (RANGER) ScenariosCurrentFebruary 2011informational
- RFC 6159Session-Specific Explicit Diameter Request RoutingCurrentApril 2011informational
- RFC 6193Media Description for the Internet Key Exchange Protocol (IKE) in the Session Description Protocol (SDP)CurrentApril 2011informational
- RFC 6214Adaptation of RFC 1149 for IPv6CurrentMarch 2011informational
- RFC 6217Regional Broadcast Using an Atmospheric Link LayerCurrentMarch 2011experimental
- RFC 6218Cisco Vendor-Specific RADIUS Attributes for the Delivery of Keying MaterialCurrentApril 2011informational
- RFC 6294Survey of Proposed Use Cases for the IPv6 Flow LabelCurrentJune 2011informational
- RFC 6386VP8 Data Format and Decoding GuideCurrentNovember 2011informational
- RFC 6417How to Contribute Research Results to Internet StandardizationCurrentNovember 2011informational
- RFC 6431Huawei Port Range Configuration Options for PPP IP Control Protocol (IPCP)CurrentNovember 2011informational
- RFC 6479IPsec Anti-Replay Algorithm without Bit ShiftingCurrentJanuary 2012informational
- RFC 6529Host/Host Protocol for the ARPA NetworkCurrentApril 2012historic
- RFC 6539IBAKE: Identity-Based Authenticated Key ExchangeCurrentMarch 2012informational
- RFC 6592The Null PacketCurrentApril 2012informational
- RFC 6593Service Undiscovery Using Hide-and-Go-Seek for the Domain Pseudonym System (DPS)CurrentApril 2012experimental
- RFC 6653DHCPv6 Prefix Delegation in Long-Term Evolution (LTE) NetworksCurrentJuly 2012informational
- RFC 6654Gateway-Initiated IPv6 Rapid Deployment on IPv4 Infrastructures (GI 6rd)CurrentJuly 2012informational
- RFC 6687Performance Evaluation of the Routing Protocol for Low-Power and Lossy Networks (RPL)CurrentOctober 2012informational
- RFC 6717kx509 Kerberized Certificate Issuance Protocol in Use in 2012CurrentAugust 2012informational
- RFC 67326to4 Provider Managed TunnelsObsoletedSeptember 2012historicreplaced by RFC7526
- RFC 6751Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)CurrentOctober 2012experimental
- RFC 6804DISCOVER: Supporting Multicast DNS QueriesCurrentNovember 2012historic
- RFC 6812Cisco Service-Level Assurance ProtocolCurrentJanuary 2013informational
- RFC 6837NERD: A Not-so-novel Endpoint ID (EID) to Routing Locator (RLOC) DatabaseCurrentJanuary 2013experimental
- RFC 6847Fibre Channel over Ethernet (FCoE) over Transparent Interconnection of Lots of Links (TRILL)CurrentJanuary 2013informational
- RFC 6861The "create-form" and "edit-form" Link RelationsCurrentJanuary 2013informational
- RFC 6886NAT Port Mapping Protocol (NAT-PMP)CurrentApril 2013informational
- RFC 6892The 'describes' Link Relation TypeCurrentMarch 2013informational
- RFC 6896SCS: KoanLogic's Secure Cookie Sessions for HTTPCurrentMarch 2013informational
- RFC 6903Additional Link Relation TypesCurrentMarch 2013informational
- RFC 6906The 'profile' Link Relation TypeCurrentMarch 2013informational
- RFC 6919Further Key Words for Use in RFCs to Indicate Requirement LevelsCurrentApril 2013experimental
- RFC 6921Design Considerations for Faster-Than-Light (FTL) CommunicationCurrentApril 2013informational
- RFC 6927Variants in Second-Level Names Registered in Top-Level DomainsCurrentMay 2013informational
- RFC 6947The Session Description Protocol (SDP) Alternate Connectivity (ALTC) AttributeCurrentMay 2013informational
- RFC 6948Some Measurements on World IPv6 Day from an End-User PerspectiveCurrentJuly 2013informational
- RFC 6964Operational Guidance for IPv6 Deployment in IPv4 Sites Using the Intra-Site Automatic Tunnel Addressing Protocol (ISATAP)CurrentMay 2013informational
- RFC 6978A TCP Authentication Option Extension for NAT TraversalCurrentJuly 2013experimental
- RFC 6979Deterministic Usage of the Digital Signature Algorithm (DSA) and Elliptic Curve Digital Signature Algorithm (ECDSA)CurrentAugust 2013informational
- RFC 6983Models for HTTP-Adaptive-Streaming-Aware Content Distribution Network Interconnection (CDNI)CurrentJuly 2013informational
- RFC 6986GOST R 34.11-2012: Hash FunctionCurrentAugust 2013informational
- RFC 7008A Description of the KCipher-2 Encryption AlgorithmCurrentAugust 2013informational
- RFC 7021Assessing the Impact of Carrier-Grade NAT on Network ApplicationsCurrentSeptember 2013informational
- RFC 7047The Open vSwitch Database Management ProtocolCurrentDecember 2013informational
- RFC 7059A Comparison of IPv6-over-IPv4 Tunnel MechanismsCurrentNovember 2013informational
- RFC 7061eXtensible Access Control Markup Language (XACML) XML Media TypeCurrentNovember 2013informational
- RFC 7069DECoupled Application Data Enroute (DECADE)CurrentNovember 2013informational
- RFC 7076P6R's Secure Shell Public Key SubsystemCurrentNovember 2013informational
- RFC 7085Top-Level Domains That Are Already DotlessCurrentDecember 2013informational
- RFC 7089HTTP Framework for Time-Based Access to Resource States -- MementoCurrentDecember 2013informational
- RFC 7091GOST R 34.10-2012: Digital Signature AlgorithmCurrentDecember 2013informational
- RFC 7093Additional Methods for Generating Key Identifiers ValuesCurrentDecember 2013informational
- RFC 7108A Summary of Various Mechanisms Deployed at L-Root for the Identification of Anycast NodesCurrentJanuary 2014informational
- RFC 7109Flow Bindings Initiated by Home Agents for Mobile IPv6CurrentFebruary 2014experimental
- RFC 7111URI Fragment Identifiers for the text/csv Media TypeCurrentJanuary 2014informational
- RFC 7129Authenticated Denial of Existence in the DNSCurrentFebruary 2014informational
- RFC 7168The Hyper Text Coffee Pot Control Protocol for Tea Efflux Appliances (HTCPCP-TEA)CurrentApril 2014informational
- RFC 7169The NSA (No Secrecy Afforded) Certificate ExtensionCurrentApril 2014informational
- RFC 7194Default Port for Internet Relay Chat (IRC) via TLS/SSLCurrentAugust 2014informational
- RFC 7259The Jabber-ID Header FieldCurrentMay 2014informational
- RFC 7281Authentication-Results Registration for S/MIME Signature VerificationCurrentJune 2014informational
- RFC 7284The Profile URI RegistryCurrentJune 2014informational
- RFC 7297IP Connectivity Provisioning Profile (CPP)CurrentJuly 2014informational
- RFC 7298Babel Hashed Message Authentication Code (HMAC) Cryptographic AuthenticationObsoletedJuly 2014experimentalreplaced by RFC8967
- RFC 7304A Method for Mitigating Namespace CollisionsCurrentJuly 2014informational
- RFC 7314Extension Mechanisms for DNS (EDNS) EXPIRE OptionCurrentJuly 2014experimental
- RFC 7328Writing I-Ds and RFCs Using Pandoc and a Bit of XMLCurrentAugust 2014informational
- RFC 7342Practices for Scaling ARP and Neighbor Discovery (ND) in Large Data CentersCurrentAugust 2014informational
- RFC 7347Pre-standard Linear Protection Switching in MPLS Transport Profile (MPLS-TP)CurrentSeptember 2014informational
- RFC 7348Virtual eXtensible Local Area Network (VXLAN): A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 NetworksCurrentAugust 2014informational
- RFC 7351A Media Type for XML Patch OperationsCurrentAugust 2014informational
- RFC 7393Using the Port Control Protocol (PCP) to Update Dynamic DNSCurrentNovember 2014informational
- RFC 7397Report from the Smart Object Security WorkshopCurrentDecember 2014informational
- RFC 7422Deterministic Address Mapping to Reduce Logging in Carrier-Grade NAT DeploymentsCurrentDecember 2014informational
- RFC 7425Adobe's RTMFP Profile for Flash CommunicationCurrentDecember 2014informational
- RFC 7444Security Labels in Internet EmailCurrentFebruary 2015informational
- RFC 7489Domain-based Message Authentication, Reporting, and Conformance (DMARC)ObsoletedMarch 2015informationalreplaced by RFC9989, RFC9990, RFC9991
- RFC 7508Securing Header Fields with S/MIMECurrentApril 2015experimental
- RFC 7511Scenic Routing for IPv6CurrentApril 2015informational
- RFC 7514Really Explicit Congestion Notification (RECN)CurrentApril 2015experimental
- RFC 7544Mapping and Interworking of Diversion Information between Diversion and History-Info Header Fields in the Session Initiation Protocol (SIP)CurrentAugust 2015informational
- RFC 7557Extension Mechanism for the Babel Routing ProtocolObsoletedMay 2015experimentalreplaced by RFC8966
- RFC 7562Transport Layer Security (TLS) Authorization Using Digital Transmission Content Protection (DTCP) CertificatesUpdatedJuly 2015informational
- RFC 7566Enumservice Registration for 'acct' URICurrentJune 2015experimental
- RFC 7586The Scalable Address Resolution Protocol (SARP) for Large Data CentersCurrentJune 2015experimental
- RFC 7593The eduroam Architecture for Network RoamingCurrentSeptember 2015informational
- RFC 7609IBM's Shared Memory Communications over RDMA (SMC-R) ProtocolCurrentAugust 2015informational
- RFC 7612Lightweight Directory Access Protocol (LDAP): Schema for Printer ServicesCurrentJune 2015informational
- RFC 7620Scenarios with Host Identification ComplicationsCurrentAugust 2015informational
- RFC 7625Architecture of an IP/MPLS Network with Hardened PipesCurrentAugust 2015informational
- RFC 7637NVGRE: Network Virtualization Using Generic Routing EncapsulationCurrentSeptember 2015informational
- RFC 7649The Jabber Scribe Role at IETF MeetingsCurrentSeptember 2015historic
- RFC 76513GPP IP Multimedia Subsystems (IMS) Option for the Internet Key Exchange Protocol Version 2 (IKEv2)CurrentSeptember 2015informational
- RFC 7681Email Exchange of Secondary School TranscriptsCurrentOctober 2015informational
- RFC 7693The BLAKE2 Cryptographic Hash and Message Authentication Code (MAC)CurrentNovember 2015informational
- RFC 7703Experience with Testing of Mapping of Address and Port Using Translation (MAP-T)CurrentNovember 2015informational
- RFC 7704An IETF with Much Diversity and Professional ConductCurrentNovember 2015informational
- RFC 7745XML Schemas for Reverse DNS ManagementCurrentJanuary 2016informational
- RFC 7767Application-Initiated Check-Pointing via the Port Control Protocol (PCP)CurrentFebruary 2016informational
- RFC 7768Port Management to Reduce Logging in Large-Scale NATsCurrentJanuary 2016informational
- RFC 7785Recommendations for Prefix Binding in the Context of Softwire Dual-Stack LiteCurrentFebruary 2016informational
- RFC 7801GOST R 34.12-2015: Block Cipher "Kuznyechik"CurrentMarch 2016informational
- RFC 7836Guidelines on the Cryptographic Algorithms to Accompany the Usage of Standards GOST R 34.10-2012 and GOST R 34.11-2012CurrentMarch 2016informational
- RFC 7849An IPv6 Profile for 3GPP Mobile DevicesCurrentMay 2016informational
- RFC 7868Cisco's Enhanced Interior Gateway Routing Protocol (EIGRP)CurrentMay 2016informational
- RFC 7869The "vnc" URI SchemeCurrentMay 2016informational
- RFC 7903Windows Image Media TypesCurrentSeptember 2016informational
- RFC 7906NSA's Cryptographic Message Syntax (CMS) Key Management AttributesCurrentJune 2016informational
- RFC 7910Interoperability between the Virtual Router Redundancy Protocol and PIMCurrentJune 2016informational
- RFC 7912Message Authorizing Email Header Field and Its Use for the Draft and Release ProcedureCurrentJune 2016informational
- RFC 7943A Method for Generating Semantically Opaque Interface Identifiers (IIDs) with the Dynamic Host Configuration Protocol for IPv6 (DHCPv6)CurrentSeptember 2016informational
- RFC 7958DNSSEC Trust Anchor Publication for the Root ZoneObsoletedAugust 2016informationalreplaced by RFC9718
- RFC 7967Constrained Application Protocol (CoAP) Option for No Server ResponseCurrentAugust 2016informational
- RFC 7974An Experimental TCP Option for Host IdentificationCurrentOctober 2016experimental
- RFC 7980A Framework for Defining Network ComplexityCurrentOctober 2016informational
- RFC 8023Report from the Workshop and Prize on Root Causes and Mitigation of Name CollisionsCurrentNovember 2016informational
- RFC 8043Source-Address-Dependent Routing and Source Address Selection for IPv6 Hosts: Overview of the Problem SpaceCurrentJanuary 2017informational
- RFC 8112Locator/ID Separation Protocol Delegated Database Tree (LISP-DDT) Referral Internet Groper (RIG)CurrentMay 2017informational
- RFC 8133The Security Evaluated Standardized Password-Authenticated Key Exchange (SESPAKE) ProtocolCurrentMarch 2017informational
- RFC 8135Complex Addressing in IPv6CurrentApril 2017experimental
- RFC 8136Additional Transition Functionality for IPv6CurrentApril 2017informational
- RFC 8140The Arte of ASCII: Or, An True and Accurate Representation of an Menagerie of Thynges Fabulous and Wonderful in Ye Forme of CharacterCurrentApril 2017informational
- RFC 8157Huawei's GRE Tunnel Bonding ProtocolCurrentMay 2017informational
- RFC 8216HTTP Live StreamingCurrentAugust 2017informational
- RFC 8235Schnorr Non-interactive Zero-Knowledge ProofCurrentSeptember 2017informational
- RFC 8236J-PAKE: Password-Authenticated Key Exchange by JugglingCurrentSeptember 2017informational
- RFC 8272TinyIPFIX for Smart Meters in Constrained NetworksCurrentNovember 2017informational
- RFC 8324DNS Privacy, Authorization, Special Uses, Encoding, Characters, Matching, and Root Structure: Time for Another Look?CurrentFebruary 2018informational
- RFC 8328Policy-Based Management Framework for the Simplified Use of Policy Abstractions (SUPA)CurrentMarch 2018informational
- RFC 8351The PKCS #8 EncryptedPrivateKeyInfo Media TypeCurrentJune 2018informational
- RFC 8367Wrongful Termination of Internet Protocol (IP) PacketsCurrentApril 2018informational
- RFC 8369Internationalizing IPv6 Using 128-Bit UnicodeCurrentApril 2018informational
- RFC 8374BGPsec Design Choices and Summary of Supporting DiscussionsCurrentApril 2018informational
- RFC 8409The Entity Category Security Assertion Markup Language (SAML) Attribute TypesCurrentAugust 2018informational
- RFC 8433A Simpler Method for Resolving Alert-Info URNsCurrentAugust 2018informational
- RFC 8479Storing Validation Parameters in PKCS#8CurrentSeptember 2018informational
- RFC 8483Yeti DNS TestbedCurrentOctober 2018informational
- RFC 8492Secure Password Ciphersuites for Transport Layer Security (TLS)CurrentFebruary 2019informational
- RFC 8493The BagIt File Packaging Format (V1.0)CurrentOctober 2018informational
- RFC 8494Multicast Email (MULE) over Allied Communications Publication (ACP) 142CurrentNovember 2018informational
- RFC 8507Simple Internet Protocol (SIP) SpecificationCurrentDecember 2018historic
- RFC 8517An Inventory of Transport-Centric Functions Provided by Middleboxes: An Operator PerspectiveCurrentFebruary 2019informational
- RFC 8522Looking Glass Command SetCurrentFebruary 2019informational
- RFC 8565Hypertext Jeopardy Protocol (HTJP/1.0)CurrentApril 2019informational
- RFC 8567Customer Management DNS Resource RecordsCurrentApril 2019informational
- RFC 8574cite-as: A Link Relation to Convey a Preferred URI for ReferencingCurrentApril 2019informational
- RFC 8592Key Performance Indicator (KPI) Stamping for the Network Service Header (NSH)CurrentMay 2019informational
- RFC 8597Cooperating Layered Architecture for Software-Defined Networking (CLAS)CurrentMay 2019informational
- RFC 8603Commercial National Security Algorithm (CNSA) Suite Certificate and Certificate Revocation List (CRL) ProfileCurrentMay 2019informational
- RFC 8604Interconnecting Millions of Endpoints with Segment RoutingCurrentJune 2019informational
- RFC 8672TLS Server Identity Pinning with TicketsCurrentOctober 2019experimental
- RFC 8674The "safe" HTTP PreferenceCurrentDecember 2019informational
- RFC 8677Name-Based Service Function Forwarder (nSFF) Component within a Service Function Chaining (SFC) FrameworkCurrentNovember 2019informational
- RFC 8726How Requests for IANA Action Will Be Handled on the Independent StreamCurrentNovember 2020informational
- RFC 8734Elliptic Curve Cryptography (ECC) Brainpool Curves for Transport Layer Security (TLS) Version 1.3CurrentFebruary 2020informational
- RFC 8743Multiple Access Management Services Multi-Access Management Services (MAMS)CurrentMarch 2020informational
- RFC 8755Using Commercial National Security Algorithm Suite Algorithms in Secure/Multipurpose Internet Mail ExtensionsCurrentMarch 2020informational
- RFC 8756Commercial National Security Algorithm (CNSA) Suite Profile of Certificate Management over CMSCurrentMarch 2020informational
- RFC 8764Apple's DNS Long-Lived Queries ProtocolCurrentJune 2020informational
- RFC 8771The Internationalized Deliberately Unreadable Network NOtation (I-DUNNO)CurrentApril 2020experimental
- RFC 8772The China Mobile, Huawei, and ZTE Broadband Network Gateway (BNG) Simple Control and User Plane Separation Protocol (S-CUSP)CurrentMay 2020informational
- RFC 8774The Quantum BugCurrentApril 2020informational
- RFC 8785JSON Canonicalization Scheme (JCS)CurrentJune 2020informational
- RFC 8799Limited Domains and Internet ProtocolsCurrentJuly 2020informational
- RFC 8802The Quality for Service (Q4S) ProtocolCurrentJuly 2020informational
- RFC 8805A Format for Self-Published IP Geolocation FeedsCurrentAugust 2020informational
- RFC 8891GOST R 34.12-2015: Block Cipher "Magma"CurrentSeptember 2020informational
- RFC 8902TLS Authentication Using Intelligent Transport System (ITS) CertificatesCurrentSeptember 2020experimental
- RFC 8904DNS Whitelist (DNSWL) Email Authentication Method ExtensionCurrentSeptember 2020informational
- RFC 8905The 'payto' URI Scheme for PaymentsCurrentOctober 2020informational
- RFC 8921Dynamic Service Negotiation: The Connectivity Provisioning Negotiation Protocol (CPNP)CurrentOctober 2020informational
- RFC 8927JSON Type DefinitionCurrentNovember 2020experimental
- RFC 8953Coordinating Attack Response at Internet Scale 2 (CARIS2) Workshop ReportCurrentDecember 2020informational
- RFC 8962Establishing the Protocol PoliceCurrentApril 2021informational
- RFC 8963Evaluation of a Sample of RFCs Produced in 2018CurrentJanuary 2021informational
- RFC 8998ShangMi (SM) Cipher Suites for TLS 1.3CurrentMarch 2021informational
- RFC 9021Use of the Walnut Digital Signature Algorithm with CBOR Object Signing and Encryption (COSE)CurrentMay 2021informational
- RFC 9057Email Author Header FieldCurrentJune 2021experimental
- RFC 9058Multilinear Galois Mode (MGM)CurrentJune 2021informational
- RFC 9095Extensible Provisioning Protocol (EPP) Domain Name Mapping Extension for Strict Bundling RegistrationCurrentJuly 2021informational
- RFC 9102TLS DNSSEC Chain ExtensionCurrentAugust 2021experimental
- RFC 9150TLS 1.3 Authentication and Integrity-Only Cipher SuitesCurrentApril 2022informational
- RFC 9151Commercial National Security Algorithm (CNSA) Suite Profile for TLS and DTLS 1.2 and 1.3CurrentApril 2022informational
- RFC 9152Secure Object Delivery Protocol (SODP) Server Interfaces: NSA's Profile for Delivery of Certificates, Certificate Revocation Lists (CRLs), and Symmetric Keys to ClientsCurrentApril 2022informational
- RFC 9187Sequence Number Extension for Windowed ProtocolsCurrentJanuary 2022informational
- RFC 9188Generic Multi-Access (GMA) Encapsulation ProtocolCurrentFebruary 2022experimental
- RFC 9189GOST Cipher Suites for Transport Layer Security (TLS) Protocol Version 1.2CurrentMarch 2022informational
- RFC 9192Network Service Header (NSH) Fixed-Length Context Header AllocationCurrentFebruary 2022informational
- RFC 9199Considerations for Large Authoritative DNS Server OperatorsCurrentMarch 2022informational
- RFC 9206Commercial National Security Algorithm (CNSA) Suite Cryptography for Internet Protocol Security (IPsec)CurrentMarch 2022informational
- RFC 9212Commercial National Security Algorithm (CNSA) Suite Cryptography for Secure Shell (SSH)CurrentMarch 2022informational
- RFC 9215Using GOST R 34.10-2012 and GOST R 34.11-2012 Algorithms with the Internet X.509 Public Key InfrastructureCurrentMarch 2022informational
- RFC 9223Real-Time Transport Object Delivery over Unidirectional Transport (ROUTE)CurrentApril 2022informational
- RFC 9225Software Defects Considered HarmfulCurrentApril 2022informational
- RFC 9226Bioctal: Hexadecimal 2.0CurrentApril 2022experimental
- RFC 9227Using GOST Ciphers in the Encapsulating Security Payload (ESP) and Internet Key Exchange Version 2 (IKEv2) ProtocolsCurrentMarch 2022informational
- RFC 9228Delivered-To Email Header FieldCurrentApril 2022experimental
- RFC 9230Oblivious DNS over HTTPSCurrentJune 2022experimental
- RFC 9238Loading Manufacturer Usage Description (MUD) URLs from QR CodesCurrentMay 2022informational
- RFC 9267Common Implementation Anti-Patterns Related to Domain Name System (DNS) Resource Record (RR) ProcessingCurrentJuly 2022informational
- RFC 9271Uninterruptible Power Supply (UPS) Management Protocol -- Commands and ResponsesCurrentAugust 2022informational
- RFC 9296ifStackTable for the Point-to-Point (P2P) Interface over a LAN Type: Definition and ExamplesCurrentAugust 2022informational
- RFC 9321Signature Validation TokenCurrentOctober 2022informational
- RFC 9337Generating Password-Based Keys Using the GOST AlgorithmsCurrentDecember 2022informational
- RFC 9361ICANN Trademark Clearinghouse (TMCH) Functional SpecificationsCurrentMarch 2023informational
- RFC 9367GOST Cipher Suites for Transport Layer Security (TLS) Protocol Version 1.3CurrentFebruary 2023informational
- RFC 9383SPAKE2+, an Augmented Password-Authenticated Key Exchange (PAKE) ProtocolCurrentSeptember 2023informational
- RFC 9385Using GOST Cryptographic Algorithms in the Internet Key Exchange Protocol Version 2 (IKEv2)CurrentMay 2023informational
- RFC 9401The Addition of the Death (DTH) Flag to TCPCurrentApril 2023informational
- RFC 9402Concat NotationCurrentApril 2023informational
- RFC 9405AI Sarcasm Detection: Insult Your AI without Offending ItCurrentApril 2023informational
- RFC 9446Reflections on Ten Years Past the Snowden RevelationsCurrentJuly 2023informational
- RFC 9477Complaint Feedback Loop Address HeaderCurrentSeptember 2023experimental
- RFC 9498The GNU Name SystemCurrentNovember 2023informational
- RFC 9517A URN Namespace for the Data Documentation Initiative (DDI)CurrentJanuary 2024informational
- RFC 9518Centralization, Decentralization, and Internet StandardsCurrentDecember 2023informational
- RFC 9548Generating Transport Key Containers (PFX) Using the GOST AlgorithmsCurrentMay 2024informational
- RFC 9558Use of GOST 2012 Signature Algorithms in DNSKEY and RRSIG Resource Records for DNSSECCurrentApril 2024informational
- RFC 9563SM2 Digital Signature Algorithm for DNSSECCurrentDecember 2024informational
- RFC 9564Faster Than Light Speed Protocol (FLIP)CurrentApril 2024informational
- RFC 9676LEX: A Uniform Resource Name (URN) Namespace for Sources of LawCurrentMay 2025informational
- RFC 9717A Routing Architecture for Satellite NetworksCurrentJanuary 2025informational
- RFC 9759Unified Time Scaling for Temporal Coordination FrameworksCurrentApril 2025informational
- RFC 9783Arm's Platform Security Architecture (PSA) Attestation TokenCurrentJune 2025informational
- RFC 9923The FNV Non-Cryptographic Hash AlgorithmCurrentFebruary 2026informational
- RFC 9924Advanced Professional VideoCurrentFebruary 2026informational
- RFC 9932Mutually Authenticating TLS in the Context of FederationsCurrentApril 2026informational
- RFC 9947Application of the Alternate-Marking Method to the Segment Routing HeaderCurrentMarch 2026experimental
- RFC 9948Internet Protocol Police (IPP) - Schedule of PunishmentsCurrentApril 2026informational
- RFC 9949BUSA-TLS: Mandatory Audio Component (MAC) Pre-Shared Key (PSK) Derivation for TLS 1.3 Using 2 Live Crew's "Banned in the U.S.A."CurrentApril 2026informational
- RFC 9957The DOCSIS Queue Protection Algorithm to Preserve Low LatencyCurrentMay 2026informational
- RFC 9962A Decentralized Locator/ID Separation Protocol Mapping System (LISP-Decent)CurrentMay 2026informational