INFORMATIONAL RFCs

Informational RFCs publish useful information for the internet community without implying a recommendation or standard status. They are not subject to the standards track.

1000 documents

RFC 35Network MeetingCurrent
March 1970informational
RFC 96An Interactive Network Experiment to Study Modes of Access the Network Information CenterCurrent
February 1971informational
RFC 699Request For Comments summary notes: 600-699Current
November 1982informational
RFC 700Protocol experimentCurrent
August 1974informational
RFC 794Pre-emptionCurrent
September 1981informational
RFC 800Request For Comments summary notes: 700-799Current
November 1982informational
RFC 814Name, addresses, ports, and routesCurrent
July 1982informational
RFC 817Modularity and efficiency in protocol implementationCurrent
July 1982informational
RFC 872TCP-on-a-LANCurrent
September 1982informational
RFC 889Internet Delay ExperimentsCurrent
December 1983informational
RFC 899Request For Comments summary notes: 800-899Current
May 1984informational
RFC 964Some problems with the specification of the Military Standard Transmission Control ProtocolCurrent
November 1985informational
RFC 1012Bibliography of Request For Comments 1 through 999Current
June 1987informational
RFC 1056PCMAIL: A distributed mail system for personal computersCurrent
June 1988informational
RFC 1057RPC: Remote Procedure Call Protocol specification: Version 2Current
June 1988informational
RFC 1071Computing the Internet checksumUpdated
September 1988informational
RFC 1094NFS: Network File System Protocol specificationCurrent
March 1989informational
RFC 1099Request for Comments Summary: RFC Numbers 1000-1099Current
December 1991informational
RFC 1107Plan for Internet directory servicesCurrent
July 1989informational
RFC 1111Request for comments on Request for Comments: Instructions to RFC authorsObsoleted
August 1989informationalreplaced by RFC1543, RFC2223
RFC 1117Internet numbersObsoleted
August 1989informationalreplaced by RFC1166
RFC 1118Hitchhikers guide to the InternetCurrent
September 1989informational
RFC 1120Internet Activities BoardObsoleted
September 1989informationalreplaced by RFC1160
RFC 1121Act one - the poemsCurrent
September 1989informational
RFC 1127Perspective on the Host Requirements RFCsCurrent
October 1989informational
RFC 1129Internet Time Synchronization: The Network Time ProtocolCurrent
October 1989informational
RFC 1133Routing between the NSFNET and the DDNCurrent
November 1989informational
RFC 1135Helminthiasis of the InternetCurrent
December 1989informational
RFC 1136Administrative Domains and Routing Domains: A model for routing in the InternetCurrent
December 1989informational
RFC 1141Incremental updating of the Internet checksumUpdated
January 1990informational
RFC 1147FYI on a Network Management Tool Catalog: Tools for Monitoring and Debugging TCP/IP Internets and Interconnected DevicesObsoleted
April 1990informationalreplaced by RFC1470
RFC 1152Workshop report: Internet research steering group workshop on very-high-speed networksCurrent
April 1990informational
RFC 1160Internet Activities BoardCurrent
May 1990informational
RFC 1166Internet numbersUpdated
July 1990informational
RFC 1167Thoughts on the National Research and Education NetworkCurrent
July 1990informational
RFC 1168Intermail and Commercial Mail Relay servicesCurrent
July 1990informational
RFC 1169Explaining the role of GOSIPCurrent
August 1990informational
RFC 1170Public key standards and licensesCurrent
January 1991informational
RFC 1173Responsibilities of host and network managers: A summary of the "oral tradition" of the InternetCurrent
August 1990informational
RFC 1174IAB recommended policy on distributing internet identifier assignment and IAB recommended policy change to internet "connected" statusCurrent
August 1990informational
RFC 1175FYI on where to start: A bibliography of internetworking informationCurrent
August 1990informational
RFC 1177FYI on Questions and Answers: Answers to commonly asked "new internet user" questionsObsoleted
August 1990informationalreplaced by RFC1206
RFC 1178Choosing a name for your computerCurrent
August 1990informational
RFC 1179Line printer daemon protocolCurrent
August 1990informational
RFC 1180TCP/IP tutorialCurrent
January 1991informational
RFC 1181RIPE Terms of ReferenceCurrent
September 1990informational
RFC 1186MD4 Message Digest AlgorithmObsoleted
October 1990informationalreplaced by RFC1320
RFC 1192Commercialization of the Internet summary reportCurrent
November 1990informational
RFC 1193Client requirements for real-time communication servicesCurrent
November 1990informational
RFC 1197Using ODA for translating multimedia informationCurrent
December 1990informational
RFC 1198FYI on the X window systemCurrent
January 1991informational
RFC 1199Request for Comments Summary Notes: 1100-1199Current
December 1991informational
RFC 1202Directory Assistance serviceCurrent
February 1991informational
RFC 12055250 Telnet interfaceUpdated
February 1991informational
RFC 1206FYI on Questions and Answers: Answers to commonly asked "new Internet user" questionsObsoleted
February 1991informationalreplaced by RFC1325
RFC 1207FYI on Questions and Answers: Answers to commonly asked "experienced Internet user" questionsCurrent
February 1991informational
RFC 1208A Glossary of Networking TermsCurrent
March 1991informational
RFC 1210Network and infrastructure user requirements for transatlantic research collaboration: Brussels, July 16-18, and Washington July 24-25, 1990Current
March 1991informational
RFC 1211Problems with the maintenance of large mailing listsCurrent
March 1991informational
RFC 1215Convention for defining traps for use with the SNMPCurrent
March 1991informational
RFC 1216Gigabit network economics and paradigm shiftsCurrent
April 1991informational
RFC 1217Memo from the Consortium for Slow Commotion Research (CSCR)Current
April 1991informational
RFC 1218Naming scheme for c=USObsoleted
April 1991informationalreplaced by RFC1255, RFC1417
RFC 1219On the assignment of subnet numbersCurrent
April 1991informational
RFC 1221Host Access Protocol (HAP) specification: Version 2Current
April 1991informational
RFC 1222Advancing the NSFNET routing architectureCurrent
May 1991informational
RFC 1223OSI CLNS and LLC1 protocols on Network Systems HYPERchannelCurrent
May 1991informational
RFC 1236IP to X.121 address mapping for DDNCurrent
June 1991informational
RFC 1242Benchmarking Terminology for Network Interconnection DevicesUpdated
July 1991informational
RFC 1244Site Security HandbookObsoleted
July 1991informationalreplaced by RFC2196
RFC 1245OSPF Protocol AnalysisCurrent
July 1991informational
RFC 1246Experience with the OSPF ProtocolCurrent
July 1991informational
RFC 1249DIXIE Protocol SpecificationCurrent
August 1991informational
RFC 1251Who's Who in the Internet: Biographies of IAB, IESG and IRSG MembersObsoleted
August 1991informationalreplaced by RFC1336
RFC 1254Gateway Congestion Control SurveyCurrent
August 1991informational
RFC 1255A Naming Scheme for c=USObsoleted
September 1991informationalreplaced by RFC1417
RFC 1257Isochronous applications do not require jitter-controlled networksCurrent
September 1991informational
RFC 1258BSD RloginObsoleted
September 1991informationalreplaced by RFC1282
RFC 1259Building the open road: The NREN as test-bed for the national public networkCurrent
September 1991informational
RFC 1261Transition of Nic ServicesCurrent
September 1991informational
RFC 1262Guidelines for Internet Measurement ActivitiesCurrent
October 1991informational
RFC 1263TCP Extensions Considered HarmfulCurrent
October 1991informational
RFC 1265BGP Protocol AnalysisCurrent
October 1991informational
RFC 1266Experience with the BGP ProtocolCurrent
October 1991informational
RFC 1270SNMP Communications ServicesCurrent
October 1991informational
RFC 1272Internet Accounting: BackgroundCurrent
November 1991informational
RFC 1273Measurement Study of Changes in Service-Level Reachability in the Global TCP/IP Internet: Goals, Experimental Design, Implementation, and Policy ConsiderationsCurrent
November 1991informational
RFC 1275Replication Requirements to provide an Internet Directory using X.500Current
November 1991informational
RFC 1278A string encoding of Presentation AddressCurrent
November 1991informational
RFC 1281Guidelines for the Secure Operation of the InternetCurrent
November 1991informational
RFC 1282BSD RloginCurrent
December 1991informational
RFC 1287Towards the Future Internet ArchitectureCurrent
December 1991informational
RFC 1290There's Gold in them thar Networks! or Searching for Treasure in all the Wrong PlacesObsoleted
December 1991informationalreplaced by RFC1402
RFC 1291Mid-Level Networks Potential Technical ServicesCurrent
December 1991informational
RFC 1292A Catalog of Available X.500 ImplementationsObsoleted
January 1992informationalreplaced by RFC1632
RFC 1295User Bill of Rights for entries and listings in the Public DirectoryObsoleted
January 1992informationalreplaced by RFC1417
RFC 1296Internet Growth (1981-1991)Current
January 1992informational
RFC 1297NOC Internal Integrated Trouble Ticket System Functional Specification Wishlist ("NOC TT REQUIREMENTS")Current
January 1992informational
RFC 1298SNMP over IPXObsoleted
February 1992informationalreplaced by RFC1420
RFC 1299Summary of 1200-1299Current
January 1997informational
RFC 1300Remembrances of Things PastCurrent
February 1992informational
RFC 1301Multicast Transport ProtocolCurrent
February 1992informational
RFC 1302Building a Network Information Services InfrastructureCurrent
February 1992informational
RFC 1303A Convention for Describing SNMP-based AgentsCurrent
February 1992informational
RFC 1306Experiences Supporting By-Request Circuit-Switched T3 NetworksCurrent
March 1992informational
RFC 1308Executive Introduction to Directory Services Using the X.500 ProtocolCurrent
March 1992informational
RFC 1309Technical Overview of Directory Services Using the X.500 ProtocolCurrent
March 1992informational
RFC 1310The Internet Standards ProcessObsoleted
March 1992informationalreplaced by RFC1602
RFC 1311Introduction to the STD NotesCurrent
March 1992informational
RFC 1313Today's Programming for KRFC AM 1313 Internet Talk RadioCurrent
April 1992informational
RFC 1321The MD5 Message-Digest AlgorithmUpdated
April 1992informational
RFC 1322A Unified Approach to Inter-Domain RoutingCurrent
May 1992informational
RFC 1324A Discussion on Computer Network ConferencingCurrent
May 1992informational
RFC 1325FYI on Questions and Answers Answers to Commonly asked "New Internet User" QuestionsObsoleted
May 1992informationalreplaced by RFC1594
RFC 1326Mutual Encapsulation Considered DangerousCurrent
May 1992informational
RFC 1329Thoughts on Address Resolution for Dual MAC FDDI NetworksUpdated
May 1992informational
RFC 1330Recommendations for the Phase I Deployment of OSI Directory Services (X.500) and OSI Message Handling Services (X.400) within the ESNET CommunityCurrent
May 1992informational
RFC 1335A Two-Tier Address Structure for the Internet: A Solution to the Problem of Address Space ExhaustionCurrent
May 1992informational
RFC 1336Who's Who in the Internet: Biographies of IAB, IESG and IRSG MembersCurrent
May 1992informational
RFC 1337TIME-WAIT Assassination Hazards in TCPCurrent
May 1992informational
RFC 1338Supernetting: an Address Assignment and Aggregation StrategyObsoleted
June 1992informationalreplaced by RFC1519
RFC 1343A User Agent Configuration Mechanism for Multimedia Mail Format InformationCurrent
June 1992informational
RFC 1344Implications of MIME for Internet Mail GatewaysCurrent
June 1992informational
RFC 1345Character Mnemonics and Character SetsCurrent
June 1992informational
RFC 1346Resource Allocation, Control, and Accounting for the Use of Network ResourcesCurrent
June 1992informational
RFC 1355Privacy and Accuracy Issues in Network Information Center DatabasesCurrent
August 1992informational
RFC 1357A Format for E-mailing Bibliographic RecordsObsoleted
July 1992informationalreplaced by RFC1807
RFC 1358Charter of the Internet Architecture Board (IAB)Obsoleted
August 1992informationalreplaced by RFC1601
RFC 1359Connecting to the Internet - What Connecting Institutions Should AnticipateCurrent
August 1992informational
RFC 1361Simple Network Time Protocol (SNTP)Obsoleted
August 1992informationalreplaced by RFC1769
RFC 1362Novell IPX over Various WAN Media (IPXWAN)Obsoleted
September 1992informationalreplaced by RFC1634
RFC 1363A Proposed Flow SpecificationCurrent
September 1992informational
RFC 1365An IP Address Extension ProposalCurrent
September 1992informational
RFC 1366Guidelines for Management of IP Address SpaceObsoleted
October 1992informationalreplaced by RFC1466
RFC 1367Schedule for IP Address Space Management GuidelinesObsoleted
October 1992informationalreplaced by RFC1467
RFC 1369Implementation Notes and Experience for the Internet Ethernet MIBCurrent
October 1992informational
RFC 1371Choosing a Common IGP for the IP InternetCurrent
October 1992informational
RFC 1373Portable DUAsCurrent
October 1992informational
RFC 1375Suggestion for New Classes of IP AddressesCurrent
October 1992informational
RFC 1380IESG Deliberations on Routing and AddressingCurrent
November 1992informational
RFC 1384Naming Guidelines for Directory PilotsObsoleted
January 1993informationalreplaced by RFC1617
RFC 1386The US DomainObsoleted
December 1992informationalreplaced by RFC1480
RFC 1387RIP Version 2 Protocol AnalysisObsoleted
January 1993informationalreplaced by RFC1721
RFC 1391The Tao of the IETF: A Guide for New Attendees of the Internet Engineering Task ForceObsoleted
January 1993informationalreplaced by RFC1539
RFC 1392Internet Users' GlossaryObsoleted
January 1993informationalreplaced by RFC1983
RFC 1394Relationship of Telex Answerback Codes to Internet DomainsCurrent
January 1993informational
RFC 1396The Process for Organization of Internet Standards Working Group (POISED)Current
January 1993informational
RFC 1399Summary of 1300-1399Current
January 1997informational
RFC 1400Transition and Modernization of the Internet Registration ServiceCurrent
March 1993informational
RFC 1401Correspondence between the IAB and DISA on the use of DNSCurrent
January 1993informational
RFC 1402There's Gold in them thar Networks! or Searching for Treasure in all the Wrong PlacesCurrent
January 1993informational
RFC 1404A Model for Common Operational StatisticsObsoleted
January 1993informationalreplaced by RFC1857
RFC 1417NADF Standing Documents: A Brief OverviewObsoleted
February 1993informationalreplaced by RFC1758
RFC 1428Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIMECurrent
February 1993informational
RFC 1429Listserv Distribute ProtocolCurrent
February 1993informational
RFC 1430A Strategic Plan for Deploying an Internet X.500 Directory ServiceCurrent
February 1993informational
RFC 1431DUA Metrics (OSI-DS 33 (v2))Current
February 1993informational
RFC 1432Recent Internet BooksCurrent
March 1993informational
RFC 1434Data Link Switching: Switch-to-Switch ProtocolObsoleted
March 1993informationalreplaced by RFC1795
RFC 1435IESG Advice from Experience with Path MTU DiscoveryCurrent
March 1993informational
RFC 1436The Internet Gopher Protocol (a distributed document search and retrieval protocol)Current
March 1993informational
RFC 1437The Extension of MIME Content-Types to a New MediumCurrent
April 1993informational
RFC 1438Internet Engineering Task Force Statements Of Boredom (SOBs)Current
April 1993informational
RFC 1439The Uniqueness of Unique IdentifiersCurrent
March 1993informational
RFC 1453A Comment on Packet Video Remote Conferencing and the Transport/Network LayersCurrent
April 1993informational
RFC 1454Comparison of Proposals for Next Version of IPCurrent
May 1993informational
RFC 1456Conventions for Encoding the Vietnamese Language VISCII: VIetnamese Standard Code for Information Interchange VIQR: VIetnamese Quoted-Readable SpecificationCurrent
May 1993informational
RFC 1457Security Label Framework for the InternetCurrent
May 1993informational
RFC 1458Requirements for Multicast ProtocolsCurrent
May 1993informational
RFC 1462FYI on "What is the Internet?"Current
May 1993informational
RFC 1463FYI on Introducing the Internet-- A Short Bibliography of Introductory Internetworking ReadingsCurrent
May 1993informational
RFC 1466Guidelines for Management of IP Address SpaceObsoleted
May 1993informationalreplaced by RFC2050
RFC 1468Japanese Character Encoding for Internet MessagesCurrent
June 1993informational
RFC 1470FYI on a Network Management Tool Catalog: Tools for Monitoring and Debugging TCP/IP Internets and Interconnected DevicesCurrent
June 1993informational
RFC 1477IDPR as a Proposed StandardCurrent
July 1993informational
RFC 1480The US DomainCurrent
June 1993informational
RFC 1489Registration of a Cyrillic Character SetCurrent
July 1993informational
RFC 1491A Survey of Advanced Usages of X.500Current
July 1993informational
RFC 1492An Access Control Protocol, Sometimes Called TACACSCurrent
July 1993informational
RFC 1498On the Naming and Binding of Network DestinationsCurrent
August 1993informational
RFC 1499Summary of 1400-1499Current
January 1997informational
RFC 1501OS/2 User GroupCurrent
August 1993informational
RFC 1503Algorithms for Automating Administration in SNMPv2 ManagersCurrent
August 1993informational
RFC 1504Appletalk Update-Based Routing Protocol: Enhanced Appletalk RoutingCurrent
August 1993informational
RFC 1506A Tutorial on Gatewaying between X.400 and Internet MailCurrent
August 1993informational
RFC 1511Common Authentication Technology OverviewCurrent
September 1993informational
RFC 1523The text/enriched MIME Content-typeObsoleted
September 1993informationalreplaced by RFC1563, RFC1896
RFC 1524A User Agent Configuration Mechanism For Multimedia Mail Format InformationCurrent
September 1993informational
RFC 1526Assignment of System Identifiers for TUBA/CLNP HostsCurrent
September 1993informational
RFC 1527What Should We Plan Given the Dilemma of the Network?Current
September 1993informational
RFC 1529Principles of Operation for the TPC.INT Subdomain: Remote Printing -- Administrative PoliciesCurrent
October 1993informational
RFC 1530Principles of Operation for the TPC.INT Subdomain: General Principles and PolicyCurrent
October 1993informational
RFC 1535A Security Problem and Proposed Correction With Widely Deployed DNS SoftwareCurrent
October 1993informational
RFC 1536Common DNS Implementation Errors and Suggested FixesUpdated
October 1993informational
RFC 1537Common DNS Data File Configuration ErrorsObsoleted
October 1993informationalreplaced by RFC1912
RFC 1538Advanced SNA/IP : A Simple SNA Transport ProtocolCurrent
October 1993informational
RFC 1539The Tao of IETF - A Guide for New Attendees of the Internet Engineering Task ForceObsoleted
October 1993informationalreplaced by RFC1718
RFC 1543Instructions to RFC AuthorsObsoleted
October 1993informationalreplaced by RFC2223
RFC 1546Host Anycasting ServiceCurrent
November 1993informational
RFC 1547Requirements for an Internet Standard Point-to-Point ProtocolCurrent
December 1993informational
RFC 1550IP: Next Generation (IPng) White Paper SolicitationCurrent
December 1993informational
RFC 1551Novell IPX Over Various WAN Media (IPXWAN)Obsoleted
December 1993informationalreplaced by RFC1634
RFC 1554ISO-2022-JP-2: Multilingual Extension of ISO-2022-JPCurrent
December 1993informational
RFC 1555Hebrew Character Encoding for Internet MessagesCurrent
December 1993informational
RFC 1556Handling of Bi-directional Texts in MIMECurrent
December 1993informational
RFC 1557Korean Character Encoding for Internet MessagesCurrent
December 1993informational
RFC 1558A String Representation of LDAP Search FiltersObsoleted
December 1993informationalreplaced by RFC1960
RFC 1560The MultiProtocol InternetCurrent
December 1993informational
RFC 1562Naming Guidelines for the AARNet X.500 Directory ServiceCurrent
December 1993informational
RFC 1563The text/enriched MIME Content-typeObsoleted
January 1994informationalreplaced by RFC1896
RFC 1564DSA Metrics (OSI-DS 34 (v3))Current
January 1994informational
RFC 1568Simple Network Paging Protocol - Version 1(b)Obsoleted
January 1994informationalreplaced by RFC1645
RFC 1569Principles of Operation for the TPC.INT Subdomain: Radio Paging -- Technical ProceduresObsoleted
January 1994informationalreplaced by RFC1703
RFC 1571Telnet Environment Option Interoperability IssuesCurrent
January 1994informational
RFC 1574Essential Tools for the OSI InternetCurrent
February 1994informational
RFC 1576TN3270 Current PracticesCurrent
January 1994informational
RFC 1578FYI on Questions and Answers - Answers to Commonly Asked "Primary and Secondary School Internet User" QuestionsObsoleted
February 1994informationalreplaced by RFC1941
RFC 1579Firewall-Friendly FTPCurrent
February 1994informational
RFC 1580Guide to Network Resource ToolsCurrent
March 1994informational
RFC 1581Protocol Analysis for Extensions to RIP to Support Demand CircuitsCurrent
February 1994informational
RFC 1585MOSPF: Analysis and ExperienceCurrent
March 1994informational
RFC 1586Guidelines for Running OSPF Over Frame Relay NetworksCurrent
March 1994informational
RFC 1588White Pages Meeting ReportCurrent
February 1994informational
RFC 1589A Kernel Model for Precision TimekeepingCurrent
March 1994informational
RFC 1590Media Type Registration ProcedureObsoleted
March 1994informationalreplaced by RFC2045, RFC2046, RFC2047, RFC2048, RFC2049
RFC 1591Domain Name System Structure and DelegationCurrent
March 1994informational
RFC 1593SNA APPN Node MIBCurrent
March 1994informational
RFC 1594FYI on Questions and Answers - Answers to Commonly asked "New Internet User" QuestionsObsoleted
March 1994informationalreplaced by RFC2664
RFC 1597Address Allocation for Private InternetsObsoleted
March 1994informationalreplaced by RFC1918
RFC 1599Summary of 1500-1599Current
January 1997informational
RFC 1601Charter of the Internet Architecture Board (IAB)Obsoleted
March 1994informationalreplaced by RFC2850
RFC 1602The Internet Standards Process -- Revision 2Obsoleted
March 1994informationalreplaced by RFC2026
RFC 1603IETF Working Group Guidelines and ProceduresObsoleted
March 1994informationalreplaced by RFC2418
RFC 1605SONET to Sonnet TranslationCurrent
April 1994informational
RFC 1606A Historical Perspective On The Usage Of IP Version 9Current
April 1994informational
RFC 1607A VIEW FROM THE 21ST CENTURYCurrent
April 1994informational
RFC 1613cisco Systems X.25 over TCP (XOT)Current
May 1994informational
RFC 1614Network Access to Multimedia InformationCurrent
May 1994informational
RFC 1615Migrating from X.400(84) to X.400(88)Current
May 1994informational
RFC 1616X.400(1988) for the Academic and Research Community in EuropeCurrent
May 1994informational
RFC 1617Naming and Structuring Guidelines for X.500 Directory PilotsCurrent
May 1994informational
RFC 1620Internet Architecture Extensions for Shared MediaCurrent
May 1994informational
RFC 1624Computation of the Internet Checksum via Incremental UpdateCurrent
May 1994informational
RFC 1625WAIS over Z39.50-1988Current
June 1994informational
RFC 1627Network 10 Considered Harmful (Some Practices Shouldn't be Codified)Obsoleted
July 1994informationalreplaced by RFC1918
RFC 1628UPS Management Information BaseCurrent
May 1994informational
RFC 1630Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network as used in the World-Wide WebCurrent
June 1994informational
RFC 1631The IP Network Address Translator (NAT)Obsoleted
May 1994informationalreplaced by RFC3022
RFC 1632A Revised Catalog of Available X.500 ImplementationsObsoleted
May 1994informationalreplaced by RFC2116
RFC 1633Integrated Services in the Internet Architecture: an OverviewCurrent
June 1994informational
RFC 1634Novell IPX Over Various WAN Media (IPXWAN)Current
May 1994informational
RFC 1635How to Use Anonymous FTPCurrent
May 1994informational
RFC 1636Report of IAB Workshop on Security in the Internet Architecture - February 8-10, 1994Current
June 1994informational
RFC 1640The Process for Organization of Internet Standards Working Group (POISED)Current
June 1994informational
RFC 1645Simple Network Paging Protocol - Version 2Obsoleted
July 1994informationalreplaced by RFC1861
RFC 1646TN3270 Extensions for LUname and Printer SelectionCurrent
July 1994informational
RFC 1649Operational Requirements for X.400 Management Domains in the GO-MHS CommunityCurrent
July 1994informational
RFC 1656BGP-4 Protocol Document Roadmap and Implementation ExperienceObsoleted
July 1994informationalreplaced by RFC1773
RFC 1667Modeling and Simulation Requirements for IPngCurrent
August 1994informational
RFC 1668Unified Routing Requirements for IPngCurrent
August 1994informational
RFC 1669Market Viability as a IPng CriteriaCurrent
August 1994informational
RFC 1670Input to IPng Engineering ConsiderationsCurrent
August 1994informational
RFC 1671IPng White Paper on Transition and Other ConsiderationsCurrent
August 1994informational
RFC 1672Accounting Requirements for IPngCurrent
August 1994informational
RFC 1673Electric Power Research Institute Comments on IPngCurrent
August 1994informational
RFC 1674A Cellular Industry View of IPngCurrent
August 1994informational
RFC 1675Security Concerns for IPngCurrent
August 1994informational
RFC 1676INFN Requirements for an IPngCurrent
August 1994informational
RFC 1677Tactical Radio Frequency Communication Requirements for IPngCurrent
August 1994informational
RFC 1678IPng Requirements of Large Corporate NetworksCurrent
August 1994informational
RFC 1679HPN Working Group Input to the IPng Requirements SolicitationCurrent
August 1994informational
RFC 1680IPng Support for ATM ServicesCurrent
August 1994informational
RFC 1681On Many Addresses per HostCurrent
August 1994informational
RFC 1682IPng BSD Host Implementation AnalysisCurrent
August 1994informational
RFC 1683Multiprotocol Interoperability In IPngCurrent
August 1994informational
RFC 1684Introduction to White Pages Services based on X.500Current
August 1994informational
RFC 1685Writing X.400 O/R NamesCurrent
August 1994informational
RFC 1686IPng Requirements: A Cable Television Industry ViewpointCurrent
August 1994informational
RFC 1687A Large Corporate User's View of IPngCurrent
August 1994informational
RFC 1688IPng Mobility ConsiderationsCurrent
August 1994informational
RFC 1689A Status Report on Networked Information Retrieval: Tools and GroupsCurrent
August 1994informational
RFC 1690Introducing the Internet Engineering and Planning Group (IEPG)Current
August 1994informational
RFC 1691The Document Architecture for the Cornell Digital LibraryCurrent
August 1994informational
RFC 1698Octet Sequences for Upper-Layer OSI to Support Basic Communications ApplicationsCurrent
October 1994informational
RFC 1699Summary of 1600-1699Current
January 1997informational
RFC 1701Generic Routing Encapsulation (GRE)Current
October 1994informational
RFC 1702Generic Routing Encapsulation over IPv4 networksCurrent
October 1994informational
RFC 1703Principles of Operation for the TPC.INT Subdomain: Radio Paging -- Technical ProceduresCurrent
October 1994informational
RFC 1704On Internet AuthenticationCurrent
October 1994informational
RFC 1705Six Virtual Inches to the Left: The Problem with IPngCurrent
October 1994informational
RFC 1708NTP PICS PROFORMA - For the Network Time Protocol Version 3Current
October 1994informational
RFC 1709K-12 Internetworking GuidelinesCurrent
November 1994informational
RFC 1710Simple Internet Protocol Plus White PaperCurrent
October 1994informational
RFC 1711Classifications in E-mail RoutingCurrent
October 1994informational
RFC 1713Tools for DNS debuggingCurrent
November 1994informational
RFC 1714Referral Whois Protocol (RWhois)Obsoleted
November 1994informationalreplaced by RFC2167
RFC 1715The H Ratio for Address Assignment EfficiencyUpdated
November 1994informational
RFC 1716Towards Requirements for IP RoutersObsoleted
November 1994informationalreplaced by RFC1812
RFC 1718The Tao of IETF - A Guide for New Attendees of the Internet Engineering Task ForceObsoleted
November 1994informationalreplaced by RFC3160
RFC 1719A Direction for IPngCurrent
December 1994informational
RFC 1721RIP Version 2 Protocol AnalysisCurrent
November 1994informational
RFC 1726Technical Criteria for Choosing IP The Next Generation (IPng)Current
December 1994informational
RFC 1727A Vision of an Integrated Internet Information ServiceCurrent
December 1994informational
RFC 1728Resource TranspondersCurrent
December 1994informational
RFC 1729Using the Z39.50 Information Retrieval ProtocolCurrent
December 1994informational
RFC 1732IMAP4 Compatibility with IMAP2 and IMAP2bisCurrent
December 1994informational
RFC 1733Distributed Electronic Mail Models in IMAP4Current
December 1994informational
RFC 1736Functional Recommendations for Internet Resource LocatorsCurrent
February 1995informational
RFC 1737Functional Requirements for Uniform Resource NamesCurrent
December 1994informational
RFC 1739A Primer On Internet and TCP/IP ToolsObsoleted
December 1994informationalreplaced by RFC2151
RFC 1741MIME Content Type for BinHex Encoded FilesCurrent
December 1994informational
RFC 1744Observations on the Management of the Internet Address SpaceCurrent
December 1994informational
RFC 1746Ways to Define User ExpectationsCurrent
December 1994informational
RFC 1750Randomness Recommendations for SecurityObsoleted
December 1994informationalreplaced by RFC4086
RFC 1751A Convention for Human-Readable 128-bit KeysCurrent
December 1994informational
RFC 1753IPng Technical Requirements Of the Nimrod Routing and Addressing ArchitectureCurrent
December 1994informational
RFC 1754IP over ATM Working Group's Recommendations for the ATM Forum's Multiprotocol BOF Version 1Current
January 1995informational
RFC 1758NADF Standing Documents: A Brief OverviewCurrent
February 1995informational
RFC 1760The S/KEY One-Time Password SystemCurrent
February 1995informational
RFC 1761Snoop Version 2 Packet Capture File FormatCurrent
February 1995informational
RFC 1769Simple Network Time Protocol (SNTP)Obsoleted
March 1995informationalreplaced by RFC2030, RFC4330
RFC 1773Experience with the BGP-4 protocolCurrent
March 1995informational
RFC 1774BGP-4 Protocol AnalysisCurrent
March 1995informational
RFC 1775To Be "On" the InternetCurrent
March 1995informational
RFC 1776The Address is the MessageCurrent
April 1995informational
RFC 1785TFTP Option Negotiation AnalysisCurrent
March 1995informational
RFC 1786Representation of IP Routing Policies in a Routing Registry (ripe-81++)Current
March 1995informational
RFC 1787Routing in a Multi-provider InternetCurrent
April 1995informational
RFC 1789INETPhone: Telephone Services and Servers on InternetCurrent
April 1995informational
RFC 1790An Agreement between the Internet Society and Sun Microsystems, Inc. in the Matter of ONC RPC and XDR ProtocolsCurrent
April 1995informational
RFC 1794DNS Support for Load BalancingCurrent
April 1995informational
RFC 1795Data Link Switching: Switch-to-Switch Protocol AIW DLSw RIG: DLSw Closed Pages, DLSw Standard Version 1Current
April 1995informational
RFC 1796Not All RFCs are StandardsCurrent
April 1995informational
RFC 1799Request for Comments Summary RFC Numbers 1700-1799Current
January 1997informational
RFC 1802Introducing Project Long Bud: Internet Pilot Project for the Deployment of X.500 Directory Information in Support of X.400 RoutingCurrent
June 1995informational
RFC 1803Recommendations for an X.500 Production Directory ServiceCurrent
June 1995informational
RFC 1805Location-Independent Data/Software Integrity ProtocolCurrent
June 1995informational
RFC 1807A Format for Bibliographic RecordsCurrent
June 1995informational
RFC 1809Using the Flow Label Field in IPv6Current
June 1995informational
RFC 1810Report on MD5 PerformanceCurrent
June 1995informational
RFC 1811U.S. Government Internet Domain NamesObsoleted
June 1995informationalreplaced by RFC1816
RFC 1813NFS Version 3 Protocol SpecificationCurrent
June 1995informational
RFC 1814Unique Addresses are GoodCurrent
June 1995informational
RFC 1815Character Sets ISO-10646 and ISO-10646-J-1Current
July 1995informational
RFC 1816U.S. Government Internet Domain NamesObsoleted
August 1995informationalreplaced by RFC2146
RFC 1820Multimedia E-mail (MIME) User Agent ChecklistObsoleted
August 1995informationalreplaced by RFC1844
RFC 1821Integration of Real-time Services in an IP-ATM Network ArchitectureCurrent
August 1995informational
RFC 1822A Grant of Rights to Use a Specific IBM patent with PhoturisCurrent
August 1995informational
RFC 1823The LDAP Application Program InterfaceCurrent
August 1995informational
RFC 1824The Exponential Security System TESS: An Identity-Based Cryptographic Protocol for Authenticated Key-Exchange (E.I.S.S.-Report 1995/4)Current
August 1995informational
RFC 1834Whois and Network Information Lookup Service, Whois++Current
August 1995informational
RFC 1841PPP Network Control Protocol for LAN ExtensionCurrent
September 1995informational
RFC 1842ASCII Printable Characters-Based Chinese Character Encoding for Internet MessagesCurrent
August 1995informational
RFC 1843HZ - A Data Format for Exchanging Files of Arbitrarily Mixed Chinese and ASCII charactersCurrent
August 1995informational
RFC 1844Multimedia E-mail (MIME) User Agent ChecklistCurrent
August 1995informational
RFC 1853IP in IP TunnelingCurrent
October 1995informational
RFC 1855Netiquette GuidelinesCurrent
October 1995informational
RFC 1856The Opstat Client-Server Model for Statistics RetrievalCurrent
September 1995informational
RFC 1857A Model for Common Operational StatisticsCurrent
October 1995informational
RFC 1858Security Considerations for IP Fragment FilteringUpdated
October 1995informational
RFC 1859ISO Transport Class 2 Non-use of Explicit Flow Control over TCP RFC1006 extensionCurrent
October 1995informational
RFC 1860Variable Length Subnet Table For IPv4Obsoleted
October 1995informationalreplaced by RFC1878
RFC 1861Simple Network Paging Protocol - Version 3 -Two-Way EnhancedCurrent
October 1995informational
RFC 1862Report of the IAB Workshop on Internet Information Infrastructure, October 12-14, 1994Current
November 1995informational
RFC 1865EDI Meets the Internet Frequently Asked Questions about Electronic Data Interchange (EDI) on the InternetCurrent
January 1996informational
RFC 1875UNINETT PCA Policy StatementsCurrent
December 1995informational
RFC 1877PPP Internet Protocol Control Protocol Extensions for Name Server AddressesCurrent
December 1995informational
RFC 1879Class A Subnet Experiment Results and RecommendationsCurrent
January 1996informational
RFC 1881IPv6 Address Allocation ManagementCurrent
December 1995informational
RFC 1882The 12-Days of Technology Before ChristmasCurrent
December 1995informational
RFC 1887An Architecture for IPv6 Unicast Address AllocationCurrent
December 1995informational
RFC 1895The Application/CALS-1840 Content-typeCurrent
February 1996informational
RFC 1896The text/enriched MIME Content-typeCurrent
February 1996informational
RFC 1898CyberCash Credit Card Protocol Version 0.8Current
February 1996informational
RFC 1899Request for Comments Summary RFC Numbers 1800-1899Current
January 1997informational
RFC 1900Renumbering Needs WorkCurrent
February 1996informational
RFC 1912Common DNS Operational and Configuration ErrorsCurrent
February 1996informational
RFC 1916Enterprise Renumbering: Experience and Information SolicitationCurrent
February 1996informational
RFC 1919Classical versus Transparent IP ProxiesCurrent
March 1996informational
RFC 1921TNVIP ProtocolCurrent
March 1996informational
RFC 1922Chinese Character Encoding for Internet MessagesCurrent
March 1996informational
RFC 1923RIPv1 Applicability Statement for Historic StatusCurrent
March 1996informational
RFC 1924A Compact Representation of IPv6 AddressesCurrent
April 1996informational
RFC 1925The Twelve Networking TruthsCurrent
April 1996informational
RFC 1926An Experimental Encapsulation of IP Datagrams on Top of ATMCurrent
April 1996informational
RFC 1927Suggested Additional MIME Types for Associating DocumentsCurrent
April 1996informational
RFC 1931Dynamic RARP Extensions for Automatic Network Address AcquisitionCurrent
April 1996informational
RFC 1932IP over ATM: A Framework DocumentCurrent
April 1996informational
RFC 1934Ascend's Multilink Protocol Plus (MP+)Current
April 1996informational
RFC 1935What is the Internet, Anyway?Current
April 1996informational
RFC 1936Implementing the Internet Checksum in HardwareCurrent
April 1996informational
RFC 1937"Local/Remote" Forwarding Decision in Switched Data Link SubnetworksCurrent
May 1996informational
RFC 1940Source Demand Routing: Packet Format and Forwarding Specification (Version 1)Current
May 1996informational
RFC 1941Frequently Asked Questions for SchoolsCurrent
May 1996informational
RFC 1943Building an X.500 Directory Service in the USCurrent
May 1996informational
RFC 1944Benchmarking Methodology for Network Interconnect DevicesObsoleted
May 1996informationalreplaced by RFC2544
RFC 1945Hypertext Transfer Protocol -- HTTP/1.0Current
May 1996informational
RFC 1946Native ATM Support for ST2+Current
May 1996informational
RFC 1947Greek Character Encoding for Electronic Mail MessagesCurrent
May 1996informational
RFC 1948Defending Against Sequence Number AttacksObsoleted
May 1996informationalreplaced by RFC6528
RFC 1950ZLIB Compressed Data Format Specification version 3.3Current
May 1996informational
RFC 1951DEFLATE Compressed Data Format Specification version 1.3Current
May 1996informational
RFC 1952GZIP file format specification version 4.3Current
May 1996informational
RFC 1953Ipsilon Flow Management Protocol Specification for IPv4 Version 1.0Current
May 1996informational
RFC 1954Transmission of Flow Labelled IPv4 on ATM Data Links Ipsilon Version 1.0Current
May 1996informational
RFC 1955New Scheme for Internet Routing and Addressing (ENCAPS) for IPNGCurrent
June 1996informational
RFC 1956Registration in the MIL DomainCurrent
June 1996informational
RFC 1957Some Observations on Implementations of the Post Office Protocol (POP3)Current
June 1996informational
RFC 1958Architectural Principles of the InternetUpdated
June 1996informational
RFC 1963PPP Serial Data Transport Protocol (SDTP)Current
August 1996informational
RFC 1967PPP LZS-DCP Compression Protocol (LZS-DCP)Current
August 1996informational
RFC 1969The PPP DES Encryption Protocol (DESE)Obsoleted
June 1996informationalreplaced by RFC2419
RFC 1974PPP Stac LZS Compression ProtocolCurrent
August 1996informational
RFC 1975PPP Magnalink Variable Resource CompressionCurrent
August 1996informational
RFC 1976PPP for Data Compression in Data Circuit-Terminating Equipment (DCE)Current
August 1996informational
RFC 1977PPP BSD Compression ProtocolCurrent
August 1996informational
RFC 1978PPP Predictor Compression ProtocolCurrent
August 1996informational
RFC 1979PPP Deflate ProtocolCurrent
August 1996informational
RFC 1983Internet Users' GlossaryCurrent
August 1996informational
RFC 1987Ipsilon's General Switch Management Protocol Specification Version 1.1Updated
August 1996informational
RFC 1988Conditional Grant of Rights to Specific Hewlett-Packard Patents In Conjunction With the Internet Engineering Task Force's Internet-Standard Network Management FrameworkCurrent
August 1996informational
RFC 1991PGP Message Exchange FormatsObsoleted
August 1996informationalreplaced by RFC4880
RFC 1992The Nimrod Routing ArchitectureCurrent
August 1996informational
RFC 1993PPP Gandalf FZA Compression ProtocolCurrent
August 1996informational
RFC 1998An Application of the BGP Community Attribute in Multi-home RoutingCurrent
August 1996informational
RFC 1999Request for Comments Summary RFC Numbers 1900-1999Current
January 1997informational
RFC 2007Catalogue of Network Training MaterialsCurrent
October 1996informational
RFC 2010Operational Criteria for Root Name ServersObsoleted
October 1996informationalreplaced by RFC2870
RFC 2027IAB and IESG Selection, Confirmation, and Recall Process: Operation of the Nominating and Recall CommitteesObsoleted
October 1996informationalreplaced by RFC2282
RFC 2030Simple Network Time Protocol (SNTP) Version 4 for IPv4, IPv6 and OSIObsoleted
October 1996informationalreplaced by RFC4330
RFC 2031IETF-ISOC relationshipObsoleted
October 1996informationalreplaced by RFC8712
RFC 2033Local Mail Transfer ProtocolCurrent
October 1996informational
RFC 2039Applicability of Standards Track MIBs to Management of World Wide Web ServersCurrent
November 1996informational
RFC 2040The RC5, RC5-CBC, RC5-CBC-Pad, and RC5-CTS AlgorithmsCurrent
October 1996informational
RFC 2041Mobile Network TracingCurrent
October 1996informational
RFC 2042Registering New BGP Attribute TypesCurrent
January 1997informational
RFC 2044UTF-8, a transformation format of Unicode and ISO 10646Obsoleted
October 1996informationalreplaced by RFC2279
RFC 2053The AM (Armenia) DomainCurrent
October 1996informational
RFC 2054WebNFS Client SpecificationCurrent
October 1996informational
RFC 2055WebNFS Server SpecificationCurrent
October 1996informational
RFC 2057Source Directed Access Control on the InternetCurrent
November 1996informational
RFC 2059RADIUS AccountingObsoleted
January 1997informationalreplaced by RFC2139
RFC 2061IMAP4 Compatibility with IMAP2bisCurrent
December 1996informational
RFC 2062Internet Message Access Protocol - Obsolete SyntaxCurrent
December 1996informational
RFC 2071Network Renumbering Overview: Why would I want it and what is it anyway?Current
January 1997informational
RFC 2072Router Renumbering GuideUpdated
January 1997informational
RFC 2076Common Internet Message HeadersCurrent
February 1997informational
RFC 2081RIPng Protocol Applicability StatementCurrent
January 1997informational
RFC 2084Considerations for Web Transaction SecurityCurrent
January 1997informational
RFC 2089V2ToV1 Mapping SNMPv2 onto SNMPv1 within a bi-lingual SNMP agentObsoleted
January 1997informationalreplaced by RFC2576
RFC 2092Protocol Analysis for Triggered RIPCurrent
January 1997informational
RFC 2098Toshiba's Router Architecture Extensions for ATM : OverviewCurrent
February 1997informational
RFC 2099Request for Comments Summary RFC Numbers 2000-2099Current
March 1997informational
RFC 2100The Naming of HostsCurrent
April 1997informational
RFC 2101IPv4 Address Behaviour TodayCurrent
February 1997informational
RFC 2102Multicast Support for Nimrod : Requirements and Solution ApproachesCurrent
February 1997informational
RFC 2103Mobility Support for Nimrod : Challenges and Solution ApproachesCurrent
February 1997informational
RFC 2104HMAC: Keyed-Hashing for Message AuthenticationUpdated
February 1997informational
RFC 2105Cisco Systems' Tag Switching Architecture OverviewCurrent
February 1997informational
RFC 2106Data Link Switching Remote Access ProtocolObsoleted
February 1997informationalreplaced by RFC2114
RFC 2107Ascend Tunnel Management Protocol - ATMPCurrent
February 1997informational
RFC 2114Data Link Switching Client Access ProtocolCurrent
February 1997informational
RFC 2116X.500 Implementations Catalog-96Current
April 1997informational
RFC 2118Microsoft Point-To-Point Compression (MPPC) ProtocolCurrent
March 1997informational
RFC 2121Issues affecting MARS Cluster SizeCurrent
March 1997informational
RFC 2123Traffic Flow Measurement: Experiences with NeTraMetCurrent
March 1997informational
RFC 2124Cabletron's Light-weight Flow Admission Protocol Specification Version 1.0Current
March 1997informational
RFC 2129Toshiba's Flow Attribute Notification Protocol (FANP) SpecificationCurrent
April 1997informational
RFC 2130The Report of the IAB Character Set Workshop held 29 February - 1 March, 1996Updated
April 1997informational
RFC 2133Basic Socket Interface Extensions for IPv6Obsoleted
April 1997informationalreplaced by RFC2553
RFC 2134Articles of Incorporation of Internet SocietyCurrent
April 1997informational
RFC 2135Internet Society By-LawsCurrent
April 1997informational
RFC 2139RADIUS AccountingObsoleted
April 1997informationalreplaced by RFC2866
RFC 2140TCP Control Block InterdependenceObsoleted
April 1997informationalreplaced by RFC9040
RFC 2144The CAST-128 Encryption AlgorithmCurrent
May 1997informational
RFC 2145Use and Interpretation of HTTP Version NumbersObsoleted
May 1997informationalreplaced by RFC7230
RFC 2146U.S. Government Internet Domain NamesCurrent
May 1997informational
RFC 2149Multicast Server Architectures for MARS-based ATM multicastingCurrent
May 1997informational
RFC 2150Humanities and Arts: Sharing Center Stage on the InternetCurrent
October 1997informational
RFC 2151A Primer On Internet and TCP/IP Tools and UtilitiesCurrent
June 1997informational
RFC 2152UTF-7 A Mail-Safe Transformation Format of UnicodeCurrent
May 1997informational
RFC 2153PPP Vendor ExtensionsUpdated
May 1997informational
RFC 2166APPN Implementer's Workshop Closed Pages Document DLSw v2.0 EnhancementsCurrent
June 1997informational
RFC 2167Referral Whois (RWhois) Protocol V1.5Current
June 1997informational
RFC 2170Application REQuested IP over ATM (AREQUIPA)Current
July 1997informational
RFC 2171MAPOS - Multiple Access Protocol over SONET/SDH Version 1Current
June 1997informational
RFC 2172MAPOS Version 1 Assigned NumbersCurrent
June 1997informational
RFC 2173A MAPOS version 1 Extension - Node Switch ProtocolCurrent
June 1997informational
RFC 2174A MAPOS version 1 Extension - Switch-Switch ProtocolCurrent
June 1997informational
RFC 2175MAPOS 16 - Multiple Access Protocol over SONET/SDH with 16 Bit AddressingCurrent
June 1997informational
RFC 2176IPv4 over MAPOS Version 1Updated
June 1997informational
RFC 2179Network Security For Trade ShowsCurrent
July 1997informational
RFC 2180IMAP4 Multi-Accessed Mailbox PracticeCurrent
July 1997informational
RFC 2185Routing Aspects of IPv6 TransitionCurrent
September 1997informational
RFC 2186Internet Cache Protocol (ICP), version 2Current
September 1997informational
RFC 2187Application of Internet Cache Protocol (ICP), version 2Current
September 1997informational
RFC 2188AT&T/Neda's Efficient Short Remote Operations (ESRO) Protocol Specification Version 1.2Current
September 1997informational
RFC 2191VENUS - Very Extensive Non-Unicast ServiceCurrent
September 1997informational
RFC 2194Review of Roaming ImplementationsCurrent
September 1997informational
RFC 2196Site Security HandbookCurrent
September 1997informational
RFC 2199Request for Comments Summary RFC Numbers 2100-2199Current
January 1998informational
RFC 2202Test Cases for HMAC-MD5 and HMAC-SHA-1Current
September 1997informational
RFC 2204ODETTE File Transfer ProtocolObsoleted
September 1997informationalreplaced by RFC5024
RFC 2208Resource ReSerVation Protocol (RSVP) -- Version 1 Applicability Statement Some Guidelines on DeploymentCurrent
September 1997informational
RFC 2209Resource ReSerVation Protocol (RSVP) -- Version 1 Message Processing RulesCurrent
September 1997informational
RFC 2216Network Element Service Specification TemplateCurrent
September 1997informational
RFC 2220The Application/MARC Content-typeCurrent
October 1997informational
RFC 2223Instructions to RFC AuthorsObsoleted
October 1997informationalreplaced by RFC7322
RFC 2224NFS URL SchemeCurrent
October 1997informational
RFC 2229A Dictionary Server ProtocolCurrent
October 1997informational
RFC 2230Key Exchange Delegation Record for the DNSCurrent
November 1997informational
RFC 2235Hobbes' Internet TimelineCurrent
November 1997informational
RFC 2237Japanese Character Encoding for Internet MessagesCurrent
November 1997informational
RFC 2240A Legal Basis for Domain Name AllocationObsoleted
November 1997informationalreplaced by RFC2352
RFC 2258Internet Nomenclator ProjectCurrent
January 1998informational
RFC 2259Simple Nomenclator Query Protocol (SNQP)Current
January 1998informational
RFC 2260Scalable Support for Multi-homed Multi-provider ConnectivityCurrent
January 1998informational
RFC 2267Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address SpoofingObsoleted
January 1998informationalreplaced by RFC2827
RFC 2268A Description of the RC2(r) Encryption AlgorithmCurrent
March 1998informational
RFC 2269Using the MARS Model in non-ATM NBMA NetworksCurrent
January 1998informational
RFC 2270Using a Dedicated AS for Sites Homed to a Single ProviderCurrent
January 1998informational
RFC 2276Architectural Principles of Uniform Resource Name ResolutionUpdated
January 1998informational
RFC 2278IANA Charset Registration ProceduresObsoleted
January 1998informationalreplaced by RFC2978
RFC 2281Cisco Hot Standby Router Protocol (HSRP)Current
March 1998informational
RFC 2282IAB and IESG Selection, Confirmation, and Recall Process: Operation of the Nominating and Recall CommitteesObsoleted
February 1998informationalreplaced by RFC2727
RFC 2285Benchmarking Terminology for LAN Switching DevicesCurrent
February 1998informational
RFC 2286Test Cases for HMAC-RIPEMD160 and HMAC-RIPEMD128Current
February 1998informational
RFC 2288Using Existing Bibliographic Identifiers as Uniform Resource NamesCurrent
February 1998informational
RFC 2291Requirements for a Distributed Authoring and Versioning Protocol for the World Wide WebCurrent
February 1998informational
RFC 2292Advanced Sockets API for IPv6Obsoleted
February 1998informationalreplaced by RFC3542
RFC 2297Ipsilon's General Switch Management Protocol Specification Version 2.0Current
March 1998informational
RFC 2299Request for Comments SummaryCurrent
January 1999informational
RFC 2306Tag Image File Format (TIFF) - F Profile for FacsimileCurrent
March 1998informational
RFC 2309Recommendations on Queue Management and Congestion Avoidance in the InternetObsoleted
April 1998informationalreplaced by RFC7567
RFC 2313PKCS #1: RSA Encryption Version 1.5Obsoleted
March 1998informationalreplaced by RFC2437
RFC 2314PKCS #10: Certification Request Syntax Version 1.5Obsoleted
March 1998informationalreplaced by RFC2986
RFC 2315PKCS #7: Cryptographic Message Syntax Version 1.5Current
March 1998informational
RFC 2316Report of the IAB Security Architecture WorkshopCurrent
April 1998informational
RFC 2318The text/css Media TypeCurrent
March 1998informational
RFC 2319Ukrainian Character Set KOI8-UCurrent
April 1998informational
RFC 2321RITA -- The Reliable Internetwork Troubleshooting AgentCurrent
April 1998informational
RFC 2322Management of IP numbers by peg-dhcpCurrent
April 1998informational
RFC 2323IETF Identification and Security GuidelinesCurrent
April 1998informational
RFC 2324Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)Updated
April 1998informational
RFC 2325Definitions of Managed Objects for Drip-Type Heated Beverage Hardware Devices using SMIv2Current
April 1998informational
RFC 2329OSPF Standardization ReportCurrent
April 1998informational
RFC 2330Framework for IP Performance MetricsUpdated
May 1998informational
RFC 2336Classical IP and ARP over ATM to NHRP TransitionCurrent
July 1998informational
RFC 2339An Agreement Between the Internet Society, the IETF, and Sun Microsystems, Inc. in the matter of NFS V.4 ProtocolsCurrent
May 1998informational
RFC 2340Nortel's Virtual Network Switching (VNS) OverviewCurrent
May 1998informational
RFC 2346Making Postscript and PDF InternationalCurrent
May 1998informational
RFC 2351Mapping of Airline Reservation, Ticketing, and Messaging Traffic over IPCurrent
May 1998informational
RFC 2352A Convention For Using Legal Names as Domain NamesCurrent
May 1998informational
RFC 2353APPN/HPR in IP Networks APPN Implementers' Workshop Closed Pages DocumentCurrent
May 1998informational
RFC 2354Options for Repair of Streaming MediaCurrent
June 1998informational
RFC 2356Sun's SKIP Firewall Traversal for Mobile IPCurrent
June 1998informational
RFC 2357IETF Criteria for Evaluating Reliable Multicast Transport and Application ProtocolsCurrent
June 1998informational
RFC 2361WAVE and AVI Codec RegistriesCurrent
June 1998informational
RFC 2367PF_KEY Key Management API, Version 2Current
July 1998informational
RFC 2372Transaction Internet Protocol - Requirements and Supplemental InformationCurrent
July 1998informational
RFC 2375IPv6 Multicast Address AssignmentsCurrent
July 1998informational
RFC 2376XML Media TypesObsoleted
July 1998informationalreplaced by RFC3023
RFC 2377Naming Plan for Internet Directory-Enabled ApplicationsUpdated
September 1998informational
RFC 2378The CCSO Nameserver (Ph) ArchitectureCurrent
September 1998informational
RFC 2382A Framework for Integrated Services and RSVP over ATMCurrent
August 1998informational
RFC 2383ST2+ over ATM Protocol Specification - UNI 3.1 VersionCurrent
August 1998informational
RFC 2386A Framework for QoS-based Routing in the InternetCurrent
August 1998informational
RFC 2391Load Sharing using IP Network Address Translation (LSNAT)Current
August 1998informational
RFC 2394IP Payload Compression Using DEFLATECurrent
December 1998informational
RFC 2395IP Payload Compression Using LZSCurrent
December 1998informational
RFC 2398Some Testing Tools for TCP ImplementorsCurrent
August 1998informational
RFC 2399Request for Comments SummaryCurrent
January 1999informational
RFC 2411IP Security Document RoadmapObsoleted
November 1998informationalreplaced by RFC6071
RFC 2412The OAKLEY Key Determination ProtocolCurrent
November 1998informational
RFC 2413Dublin Core Metadata for Resource DiscoveryObsoleted
September 1998informationalreplaced by RFC5013
RFC 2415Simulation Studies of Increased Initial TCP Window SizeCurrent
September 1998informational
RFC 2416When TCP Starts Up With Four Packets Into Only Three BuffersCurrent
September 1998informational
RFC 2430A Provider Architecture for Differentiated Services and Traffic Engineering (PASTE)Current
October 1998informational
RFC 2432Terminology for IP Multicast BenchmarkingCurrent
October 1998informational
RFC 2433Microsoft PPP CHAP ExtensionsCurrent
October 1998informational
RFC 2436Collaboration between ISOC/IETF and ITU-TObsoleted
October 1998informationalreplaced by RFC3356
RFC 2437PKCS #1: RSA Cryptography Specifications Version 2.0Obsoleted
October 1998informationalreplaced by RFC3447
RFC 2441Working with Jon, Tribute delivered at UCLA, October 30, 1998Current
November 1998informational
RFC 2442The Batch SMTP Media TypeCurrent
November 1998informational
RFC 2448AT&T's Error Resilient Video Transmission TechniqueCurrent
November 1998informational
RFC 2450Proposed TLA and NLA Assignment RuleCurrent
December 1998informational
RFC 2458Toward the PSTN/Internet Inter-Networking--Pre-PINT ImplementationsCurrent
November 1998informational
RFC 2468I REMEMBER IANACurrent
October 1998informational
RFC 2469A Caution On The Canonical Ordering Of Link-Layer AddressesCurrent
December 1998informational
RFC 2475An Architecture for Differentiated ServicesUpdated
December 1998informational
RFC 2477Criteria for Evaluating Roaming ProtocolsCurrent
January 1999informational
RFC 2479Independent Data Unit Protection Generic Security Service Application Program Interface (IDUP-GSS-API)Current
December 1998informational
RFC 2490A Simulation Model for IP Multicast with RSVPCurrent
January 1999informational
RFC 2499Request for Comments SummaryCurrent
July 1999informational
RFC 2501Mobile Ad hoc Networking (MANET): Routing Protocol Performance Issues and Evaluation ConsiderationsCurrent
January 1999informational
RFC 2502Limitations of Internet Protocol Suite for Distributed Simulation the Large Multicast EnvironmentCurrent
February 1999informational
RFC 2503MIME Types for Use with the ISO ILL ProtocolCurrent
February 1999informational
RFC 2504Users' Security HandbookCurrent
February 1999informational
RFC 2516A Method for Transmitting PPP Over Ethernet (PPPoE)Current
February 1999informational
RFC 2517Building Directories from DNS: Experiences from WWWSeekerCurrent
February 1999informational
RFC 2519A Framework for Inter-Domain Route AggregationCurrent
February 1999informational
RFC 2524Neda's Efficient Mail Submission and Delivery (EMSD) Protocol Specification Version 1.3Current
February 1999informational
RFC 2525Known TCP Implementation ProblemsCurrent
March 1999informational
RFC 2527Internet X.509 Public Key Infrastructure Certificate Policy and Certification Practices FrameworkObsoleted
March 1999informationalreplaced by RFC3647
RFC 2528Internet X.509 Public Key Infrastructure Representation of Key Exchange Algorithm (KEA) Keys in Internet X.509 Public Key Infrastructure CertificatesCurrent
March 1999informational
RFC 2541DNS Security Operational ConsiderationsObsoleted
March 1999informationalreplaced by RFC4641
RFC 2542Terminology and Goals for Internet FaxCurrent
March 1999informational
RFC 2544Benchmarking Methodology for Network Interconnect DevicesUpdated
March 1999informational
RFC 25466Bone Routing PracticeObsoleted
March 1999informationalreplaced by RFC2772
RFC 2547BGP/MPLS VPNsObsoleted
March 1999informationalreplaced by RFC4364
RFC 2548Microsoft Vendor-specific RADIUS AttributesCurrent
March 1999informational
RFC 2549IP over Avian Carriers with Quality of ServiceCurrent
April 1999informational
RFC 2550Y10K and BeyondCurrent
April 1999informational
RFC 2551The Roman Standards Process -- Revision IIICurrent
April 1999informational
RFC 2552Architecture for the Information Brokerage in the ACTS Project GAIACurrent
April 1999informational
RFC 2553Basic Socket Interface Extensions for IPv6Obsoleted
March 1999informationalreplaced by RFC3493
RFC 255530 Years of RFCsUpdated
April 1999informational
RFC 2556OSI connectionless transport services on top of UDP Applicability Statement for Historic StatusCurrent
March 1999informational
RFC 2570Introduction to Version 3 of the Internet-standard Network Management FrameworkObsoleted
April 1999informationalreplaced by RFC3410
RFC 2577FTP Security ConsiderationsCurrent
May 1999informational
RFC 2583Guidelines for Next Hop Client (NHC) DevelopersCurrent
May 1999informational
RFC 2586The Audio/L16 MIME content typeCurrent
May 1999informational
RFC 2588IP Multicast and FirewallsCurrent
May 1999informational
RFC 2599Request for Comments Summary RFC Numbers 2500-2599Current
March 2000informational
RFC 2604Wireless Device Configuration (OTASP/OTAPA) via ACAPObsoleted
June 1999informationalreplaced by RFC2636
RFC 2607Proxy Chaining and Policy Implementation in RoamingCurrent
June 1999informational
RFC 2612The CAST-256 Encryption AlgorithmCurrent
June 1999informational
RFC 2614An API for Service LocationCurrent
June 1999informational
RFC 2620RADIUS Accounting Client MIBObsoleted
June 1999informationalreplaced by RFC4670
RFC 2621RADIUS Accounting Server MIBObsoleted
June 1999informationalreplaced by RFC4671
RFC 2624NFS Version 4 Design ConsiderationsCurrent
June 1999informational
RFC 2626The Internet and the Millennium Problem (Year 2000)Current
June 1999informational
RFC 2627Key Management for Multicast: Issues and ArchitecturesCurrent
June 1999informational
RFC 2628Simple Cryptographic Program Interface (Crypto API)Current
June 1999informational
RFC 2629Writing I-Ds and RFCs using XMLObsoleted
June 1999informationalreplaced by RFC7749
RFC 2635DON'T SPEW A Set of Guidelines for Mass Unsolicited Mailings and Postings (spam*)Current
June 1999informational
RFC 2636Wireless Device Configuration (OTASP/OTAPA) via ACAPCurrent
July 1999informational
RFC 2637Point-to-Point Tunneling Protocol (PPTP)Current
July 1999informational
RFC 2638A Two-bit Differentiated Services Architecture for the InternetCurrent
July 1999informational
RFC 2639Internet Printing Protocol/1.0: Implementer's GuideObsoleted
July 1999informationalreplaced by RFC3196
RFC 2641Cabletron's VlanHello Protocol Specification Version 4Current
August 1999informational
RFC 2642Cabletron's VLS Protocol SpecificationCurrent
August 1999informational
RFC 2643Cabletron's SecureFast VLAN Operational ModelCurrent
August 1999informational
RFC 2647Benchmarking Terminology for Firewall PerformanceCurrent
August 1999informational
RFC 2648A URN Namespace for IETF DocumentsUpdated
August 1999informational
RFC 2650Using RPSL in PracticeCurrent
August 1999informational
RFC 2663IP Network Address Translator (NAT) Terminology and ConsiderationsCurrent
August 1999informational
RFC 2664FYI on Questions and Answers - Answers to Commonly Asked "New Internet User" QuestionsCurrent
August 1999informational
RFC 2666Definitions of Object Identifiers for Identifying Ethernet Chip SetsCurrent
August 1999informational
RFC 2682Performance Issues in VC-Merge Capable ATM LSRsCurrent
September 1999informational
RFC 2683IMAP4 Implementation RecommendationsUpdated
September 1999informational
RFC 2689Providing Integrated Services over Low-bitrate LinksCurrent
September 1999informational
RFC 2690A Proposal for an MOU-Based ICANN Protocol Support OrganizationCurrent
September 1999informational
RFC 2691A Memorandum of Understanding for an ICANN Protocol Support OrganizationCurrent
September 1999informational
RFC 2694DNS extensions to Network Address Translators (DNS_ALG)Current
September 1999informational
RFC 2695Authentication Mechanisms for ONC RPCCurrent
September 1999informational
RFC 2696LDAP Control Extension for Simple Paged Results ManipulationCurrent
September 1999informational
RFC 2697A Single Rate Three Color MarkerCurrent
September 1999informational
RFC 2698A Two Rate Three Color MarkerCurrent
September 1999informational
RFC 2699Request for Comments Summary RFC Numbers 2600-2699Current
May 2000informational
RFC 2701Nortel Networks Multi-link Multi-node PPP Bundle Discovery ProtocolCurrent
September 1999informational
RFC 2702Requirements for Traffic Engineering Over MPLSCurrent
September 1999informational
RFC 2703Protocol-independent Content Negotiation FrameworkCurrent
September 1999informational
RFC 2704The KeyNote Trust-Management System Version 2Current
September 1999informational
RFC 2705Media Gateway Control Protocol (MGCP) Version 1.0Obsoleted
October 1999informationalreplaced by RFC3435
RFC 2706ECML v1: Field Names for E-CommerceObsoleted
October 1999informationalreplaced by RFC3106
RFC 2707Job Monitoring MIB - V1.0Current
November 1999informational
RFC 2708Job Submission Protocol Mapping Recommendations for the Job Monitoring MIBCurrent
November 1999informational
RFC 2709Security Model with Tunnel-mode IPsec for NAT DomainsCurrent
October 1999informational
RFC 2713Schema for Representing Java(tm) Objects in an LDAP DirectoryCurrent
October 1999informational
RFC 2714Schema for Representing CORBA Object References in an LDAP DirectoryCurrent
October 1999informational
RFC 2715Interoperability Rules for Multicast Routing ProtocolsCurrent
October 1999informational
RFC 2718Guidelines for new URL SchemesObsoleted
November 1999informationalreplaced by RFC4395
RFC 2719Framework Architecture for Signaling TransportCurrent
October 1999informational
RFC 2721RTFM: Applicability StatementCurrent
October 1999informational
RFC 2722Traffic Flow Measurement: ArchitectureCurrent
October 1999informational
RFC 2723SRL: A Language for Describing Traffic Flows and Specifying Actions for Flow GroupsCurrent
October 1999informational
RFC 2729Taxonomy of Communication Requirements for Large-scale Multicast ApplicationsCurrent
December 1999informational
RFC 2731Encoding Dublin Core Metadata in HTMLObsoleted
December 1999informationalreplaced by RFC5791
RFC 2753A Framework for Policy-based Admission ControlCurrent
January 2000informational
RFC 2755Security Negotiation for WebNFSCurrent
January 2000informational
RFC 2757Long Thin NetworksCurrent
January 2000informational
RFC 2759Microsoft PPP CHAP Extensions, Version 2Current
January 2000informational
RFC 2760Ongoing TCP Research Related to SatellitesCurrent
February 2000informational
RFC 2761Terminology for ATM BenchmarkingCurrent
February 2000informational
RFC 2763Dynamic Hostname Exchange Mechanism for IS-ISObsoleted
February 2000informationalreplaced by RFC5301
RFC 2764A Framework for IP Based Virtual Private NetworksCurrent
February 2000informational
RFC 2767Dual Stack Hosts using the "Bump-In-the-Stack" Technique (BIS)Obsoleted
February 2000informationalreplaced by RFC6535
RFC 2768Network Policy and Services: A Report of a Workshop on MiddlewareCurrent
February 2000informational
RFC 2771An Abstract API for Multicast Address AllocationCurrent
February 2000informational
RFC 27726Bone Backbone Routing GuidelinesUpdated
February 2000informational
RFC 2775Internet TransparencyCurrent
February 2000informational
RFC 2777Publicly Verifiable Nomcom Random SelectionObsoleted
February 2000informationalreplaced by RFC3797
RFC 2778A Model for Presence and Instant MessagingCurrent
February 2000informational
RFC 2779Instant Messaging / Presence Protocol RequirementsCurrent
February 2000informational
RFC 2781UTF-16, an encoding of ISO 10646Current
February 2000informational
RFC 2783Pulse-Per-Second API for UNIX-like Operating Systems, Version 1.0Current
March 2000informational
RFC 2785Methods for Avoiding the "Small-Subgroup" Attacks on the Diffie-Hellman Key Agreement Method for S/MIMECurrent
March 2000informational
RFC 2791Scalable Routing Design PrinciplesCurrent
July 2000informational
RFC 2792DSA and RSA Key and Signature Encoding for the KeyNote Trust Management SystemCurrent
March 2000informational
RFC 2795The Infinite Monkey Protocol Suite (IMPS)Current
April 2000informational
RFC 2798Definition of the inetOrgPerson LDAP Object ClassUpdated
April 2000informational
RFC 2799Request for Comments Summary RFC Numbers 2700-2799Current
September 2000informational
RFC 2801Internet Open Trading Protocol - IOTP Version 1.0Current
April 2000informational
RFC 2802Digital Signatures for the v1.0 Internet Open Trading Protocol (IOTP)Current
April 2000informational
RFC 2803Digest Values for DOM (DOMHASH)Current
April 2000informational
RFC 2804IETF Policy on WiretappingCurrent
May 2000informational
RFC 2805Media Gateway Control Protocol Architecture and RequirementsCurrent
April 2000informational
RFC 2807XML Signature RequirementsCurrent
July 2000informational
RFC 2808The SecurID(r) SASL MechanismCurrent
April 2000informational
RFC 2809Implementation of L2TP Compulsory Tunneling via RADIUSCurrent
April 2000informational
RFC 2810Internet Relay Chat: ArchitectureCurrent
April 2000informational
RFC 2811Internet Relay Chat: Channel ManagementCurrent
April 2000informational
RFC 2812Internet Relay Chat: Client ProtocolCurrent
April 2000informational
RFC 2813Internet Relay Chat: Server ProtocolCurrent
April 2000informational
RFC 2816A Framework for Integrated Services Over Shared and Switched IEEE 802 LAN TechnologiesCurrent
May 2000informational
RFC 2818HTTP Over TLSObsoleted
May 2000informationalreplaced by RFC9110
RFC 2820Access Control Requirements for LDAPCurrent
May 2000informational
RFC 2824Call Processing Language Framework and RequirementsCurrent
May 2000informational
RFC 2825A Tangled Web: Issues of I18N, Domain Names, and the Other Internet protocolsCurrent
May 2000informational
RFC 2826IAB Technical Comment on the Unique DNS RootCurrent
May 2000informational
RFC 2828Internet Security GlossaryObsoleted
May 2000informationalreplaced by RFC4949
RFC 2832NSI Registry Registrar Protocol (RRP) Version 1.1.0Updated
May 2000informational
RFC 2838Uniform Resource Identifiers for Television BroadcastsCurrent
May 2000informational
RFC 2839Internet Kermit ServiceCurrent
May 2000informational
RFC 2840TELNET KERMIT OPTIONCurrent
May 2000informational
RFC 2843Proxy-PARCurrent
May 2000informational
RFC 2854The 'text/html' Media TypeCurrent
June 2000informational
RFC 2860Memorandum of Understanding Concerning the Technical Work of the Internet Assigned Numbers AuthorityCurrent
June 2000informational
RFC 2866RADIUS AccountingUpdated
June 2000informational
RFC 2867RADIUS Accounting Modifications for Tunnel Protocol SupportCurrent
June 2000informational
RFC 2868RADIUS Attributes for Tunnel Protocol SupportUpdated
June 2000informational
RFC 2869RADIUS ExtensionsUpdated
June 2000informational
RFC 2871A Framework for Telephony Routing over IPCurrent
June 2000informational
RFC 2876Use of the KEA and SKIPJACK Algorithms in CMSCurrent
July 2000informational
RFC 28775250 Telnet EnhancementsObsoleted
July 2000informationalreplaced by RFC4777
RFC 2880Internet Fax T.30 Feature MappingCurrent
August 2000informational
RFC 2881Network Access Server Requirements Next Generation (NASREQNG) NAS ModelCurrent
July 2000informational
RFC 2882Network Access Servers Requirements: Extended RADIUS PracticesCurrent
July 2000informational
RFC 2884Performance Evaluation of Explicit Congestion Notification (ECN) in IP NetworksCurrent
July 2000informational
RFC 2887The Reliable Multicast Design Space for Bulk Data TransferCurrent
August 2000informational
RFC 2888Secure Remote Access with L2TPCurrent
August 2000informational
RFC 2889Benchmarking Methodology for LAN Switching DevicesCurrent
August 2000informational
RFC 2892The Cisco SRP MAC Layer ProtocolCurrent
August 2000informational
RFC 2896Remote Network Monitoring MIB Protocol Identifier MacrosCurrent
August 2000informational
RFC 2897Proposal for an MGCP Advanced Audio PackageCurrent
August 2000informational
RFC 2898PKCS #5: Password-Based Cryptography Specification Version 2.0Obsoleted
September 2000informationalreplaced by RFC8018
RFC 2899Request for Comments Summary RFC Numbers 2800-2899Current
May 2001informational
RFC 2901Guide to Administrative Procedures of the Internet InfrastructureCurrent
August 2000informational
RFC 2902Overview of the 1998 IAB Routing WorkshopCurrent
August 2000informational
RFC 2904AAA Authorization FrameworkCurrent
August 2000informational
RFC 2905AAA Authorization Application ExamplesCurrent
August 2000informational
RFC 2906AAA Authorization RequirementsCurrent
August 2000informational
RFC 2917A Core MPLS IP VPN ArchitectureCurrent
September 2000informational
RFC 29216BONE pTLA and pNLA Formats (pTLA)Current
September 2000informational
RFC 2922Physical Topology MIBCurrent
September 2000informational
RFC 2923TCP Problems with Path MTU DiscoveryCurrent
September 2000informational
RFC 2924Accounting Attributes and Record FormatsCurrent
September 2000informational
RFC 2926Conversion of LDAP Schemas to and from SLP TemplatesCurrent
September 2000informational
RFC 2927MIME Directory Profile for LDAP SchemaCurrent
September 2000informational
RFC 2928Initial IPv6 Sub-TLA ID AssignmentsCurrent
September 2000informational
RFC 2936HTTP MIME Type Handler DetectionCurrent
September 2000informational
RFC 2951TELNET Authentication Using KEA and SKIPJACKCurrent
September 2000informational
RFC 2952Telnet Encryption: DES 64 bit Cipher FeedbackCurrent
September 2000informational
RFC 2953Telnet Encryption: DES 64 bit Output FeedbackCurrent
September 2000informational
RFC 2956Overview of 1999 IAB Network Layer WorkshopCurrent
October 2000informational
RFC 2957The application/whoispp-query Content-TypeCurrent
October 2000informational
RFC 2958The application/whoispp-response Content-typeCurrent
October 2000informational
RFC 2962An SNMP Application Level Gateway for Payload Address TranslationCurrent
October 2000informational
RFC 2963A Rate Adaptive Shaper for Differentiated ServicesCurrent
October 2000informational
RFC 2966Domain-wide Prefix Distribution with Two-Level IS-ISObsoleted
October 2000informationalreplaced by RFC5302
RFC 2967TISDAG - Technical Infrastructure for Swedish Directory Access GatewaysCurrent
October 2000informational
RFC 2968Mesh of Multiple DAG servers - Results from TISDAGCurrent
October 2000informational
RFC 2969Wide Area Directory Deployment - Experiences from TISDAGCurrent
October 2000informational
RFC 2970Architecture for Integrated Directory Services - Result from TISDAGCurrent
October 2000informational
RFC 2972Context and Goals for Common Name ResolutionCurrent
October 2000informational
RFC 2973IS-IS Mesh GroupsCurrent
October 2000informational
RFC 2975Introduction to Accounting ManagementCurrent
October 2000informational
RFC 2977Mobile IP Authentication, Authorization, and Accounting RequirementsCurrent
October 2000informational
RFC 2979Behavior of and Requirements for Internet FirewallsCurrent
October 2000informational
RFC 2980Common NNTP ExtensionsUpdated
October 2000informational
RFC 2983Differentiated Services and TunnelsCurrent
October 2000informational
RFC 2985PKCS #9: Selected Object Classes and Attribute Types Version 2.0Current
November 2000informational
RFC 2986PKCS #10: Certification Request Syntax Specification Version 1.7Updated
November 2000informational
RFC 2989Criteria for Evaluating AAA Protocols for Network AccessCurrent
November 2000informational
RFC 2990Next Steps for the IP QoS ArchitectureCurrent
November 2000informational
RFC 2991Multipath Issues in Unicast and Multicast Next-Hop SelectionCurrent
November 2000informational
RFC 2992Analysis of an Equal-Cost Multi-Path AlgorithmCurrent
November 2000informational
RFC 2993Architectural Implications of NATCurrent
November 2000informational
RFC 2994A Description of the MISTY1 Encryption AlgorithmCurrent
November 2000informational
RFC 2995Pre-Spirits Implementations of PSTN-initiated ServicesCurrent
November 2000informational
RFC 2998A Framework for Integrated Services Operation over Diffserv NetworksCurrent
November 2000informational
RFC 2999Request for Comments Summary RFC Numbers 2900-2999Current
August 2001informational
RFC 3001A URN Namespace of Object IdentifiersObsoleted
November 2000informationalreplaced by RFC3061
RFC 3002Overview of 2000 IAB Wireless Internetworking WorkshopCurrent
December 2000informational
RFC 3022Traditional IP Network Address Translator (Traditional NAT)Current
January 2001informational
RFC 3026Liaison to IETF/ISOC on ENUMCurrent
January 2001informational
RFC 3027Protocol Complications with the IP Network Address TranslatorCurrent
January 2001informational
RFC 3037LDP ApplicabilityCurrent
January 2001informational
RFC 3040Internet Web Replication and Caching TaxonomyCurrent
January 2001informational
RFC 3043The Network Solutions Personal Internet Name (PIN): A URN Namespace for People and OrganizationsCurrent
January 2001informational
RFC 3045Storing Vendor Information in the LDAP root DSECurrent
January 2001informational
RFC 3048Reliable Multicast Transport Building Blocks for One-to-Many Bulk-Data TransferCurrent
January 2001informational
RFC 3050Common Gateway Interface for SIPCurrent
January 2001informational
RFC 3051IP Payload Compression Using ITU-T V.44 Packet MethodCurrent
January 2001informational
RFC 3052Service Management Architectures Issues and ReviewCurrent
January 2001informational
RFC 3053IPv6 Tunnel BrokerCurrent
January 2001informational
RFC 3054Megaco IP Phone Media Gateway Application ProfileCurrent
January 2001informational
RFC 3058Use of the IDEA Encryption Algorithm in CMSCurrent
February 2001informational
RFC 3061A URN Namespace of Object IdentifiersCurrent
February 2001informational
RFC 3064MGCP CAS PackagesCurrent
February 2001informational
RFC 3067TERENA'S Incident Object Description and Exchange Format RequirementsCurrent
February 2001informational
RFC 3069VLAN Aggregation for Efficient IP Address AllocationCurrent
February 2001informational
RFC 3071Reflections on the DNS, RFC 1591, and Categories of DomainsCurrent
February 2001informational
RFC 3072Structured Data Exchange Format (SDXF)Current
March 2001informational
RFC 3073Portable Font Resource (PFR) - application/font-tdpfr MIME Sub-type RegistrationCurrent
March 2001informational
RFC 3076Canonical XML Version 1.0Current
March 2001informational
RFC 3078Microsoft Point-To-Point Encryption (MPPE) ProtocolCurrent
March 2001informational
RFC 3079Deriving Keys for use with Microsoft Point-to-Point Encryption (MPPE)Current
March 2001informational
RFC 3083Baseline Privacy Interface Management Information Base for DOCSIS Compliant Cable Modems and Cable Modem Termination SystemsUpdated
March 2001informational
RFC 3085URN Namespace for NewsML ResourcesCurrent
March 2001informational
RFC 3086Definition of Differentiated Services Per Domain Behaviors and Rules for their SpecificationCurrent
April 2001informational
RFC 3087Control of Service Context using SIP Request-URICurrent
April 2001informational
RFC 3089A SOCKS-based IPv6/IPv4 Gateway MechanismCurrent
April 2001informational
RFC 3091Pi Digit Generation ProtocolCurrent
April 2001informational
RFC 3092Etymology of "Foo"Current
April 2001informational
RFC 3093Firewall Enhancement Protocol (FEP)Current
April 2001informational
RFC 3094Tekelec's Transport Adapter Layer InterfaceCurrent
April 2001informational
RFC 3096Requirements for robust IP/UDP/RTP header compressionCurrent
July 2001informational
RFC 3098How to Advertise Responsibly Using E-Mail and Newsgroups or - how NOT to $$$$$ MAKE ENEMIES FAST! $$$$$Current
April 2001informational
RFC 3099Request for Comments Summary RFC Numbers 3000-3099Current
November 2001informational
RFC 3106ECML v1.1: Field Specifications for E-CommerceUpdated
April 2001informational
RFC 3109Request to Move STD 39 to Historic StatusCurrent
May 2001informational
RFC 3112LDAP Authentication Password SchemaCurrent
May 2001informational
RFC 31133GPP-IETF Standardization CollaborationCurrent
June 2001informational
RFC 3114Implementing Company Classification Policy with the S/MIME Security LabelCurrent
May 2002informational
RFC 3116Methodology for ATM BenchmarkingCurrent
June 2001informational
RFC 3117On the Design of Application ProtocolsCurrent
November 2001informational
RFC 3120A URN Namespace for XML.orgCurrent
June 2001informational
RFC 3121A URN Namespace for OASISCurrent
June 2001informational
RFC 3126Electronic Signature Formats for long term electronic signaturesObsoleted
September 2001informationalreplaced by RFC5126
RFC 3127Authentication, Authorization, and Accounting: Protocol EvaluationCurrent
June 2001informational
RFC 3128Protection Against a Variant of the Tiny Fragment Attack (RFC 1858)Current
June 2001informational
RFC 3129Requirements for Kerberized Internet Negotiation of KeysCurrent
June 2001informational
RFC 3130Notes from the State-Of-The-Technology: DNSSECCurrent
June 2001informational
RFC 31313GPP2-IETF Standardization CollaborationCurrent
June 2001informational
RFC 3132Dormant Mode Host Alerting ("IP Paging") Problem StatementCurrent
June 2001informational
RFC 3133Terminology for Frame Relay BenchmarkingCurrent
June 2001informational
RFC 3134Terminology for ATM ABR BenchmarkingCurrent
June 2001informational
RFC 3135Performance Enhancing Proxies Intended to Mitigate Link-Related DegradationsCurrent
June 2001informational
RFC 3136The SPIRITS ArchitectureCurrent
June 2001informational
RFC 3137OSPF Stub Router AdvertisementObsoleted
June 2001informationalreplaced by RFC6987
RFC 3138Extended Assignments in 233/8Obsoleted
June 2001informationalreplaced by RFC5771
RFC 3139Requirements for Configuration Management of IP-based NetworksCurrent
June 2001informational
RFC 3141CDMA2000 Wireless Data Requirements for AAACurrent
June 2001informational
RFC 3142An IPv6-to-IPv4 Transport Relay TranslatorCurrent
June 2001informational
RFC 3143Known HTTP Proxy/Caching ProblemsCurrent
June 2001informational
RFC 3147Generic Routing Encapsulation over CLNS NetworksCurrent
July 2001informational
RFC 3148A Framework for Defining Empirical Bulk Transfer Capacity MetricsCurrent
July 2001informational
RFC 3149MGCP Business Phone PackagesCurrent
September 2001informational
RFC 3151A URN Namespace for Public IdentifiersCurrent
August 2001informational
RFC 3154Requirements and Functional Architecture for an IP Host Alerting ProtocolCurrent
August 2001informational
RFC 3157Securely Available Credentials - RequirementsCurrent
August 2001informational
RFC 3158RTP Testing StrategiesCurrent
August 2001informational
RFC 3160The Tao of IETF - A Novice's Guide to the Internet Engineering Task ForceObsoleted
August 2001informationalreplaced by RFC4677
RFC 3164The BSD Syslog ProtocolObsoleted
August 2001informationalreplaced by RFC5424
RFC 3166Request to Move RFC 1403 to Historic StatusCurrent
August 2001informational
RFC 3167Request to Move RFC 1745 to Historic StatusCurrent
August 2001informational
RFC 3169Criteria for Evaluating Network Access Server ProtocolsCurrent
September 2001informational
RFC 3170IP Multicast Applications: Challenges and SolutionsCurrent
September 2001informational
RFC 3174US Secure Hash Algorithm 1 (SHA1)Updated
September 2001informational
RFC 3176InMon Corporation's sFlow: A Method for Monitoring Traffic in Switched and Routed NetworksCurrent
September 2001informational
RFC 3177IAB/IESG Recommendations on IPv6 Address Allocations to SitesObsoleted
September 2001informationalreplaced by RFC6177
RFC 3178IPv6 Multihoming Support at Site Exit RoutersCurrent
October 2001informational
RFC 3186MAPOS/PPP Tunneling modeCurrent
December 2001informational
RFC 3188Using National Bibliography Numbers as Uniform Resource NamesObsoleted
October 2001informationalreplaced by RFC8458
RFC 3194The H-Density Ratio for Address Assignment Efficiency An Update on the H ratioCurrent
November 2001informational
RFC 3196Internet Printing Protocol/1.1: Implementor's GuideCurrent
November 2001informational
RFC 3197Applicability Statement for DNS MIB ExtensionsCurrent
November 2001informational
RFC 3198Terminology for Policy-Based ManagementCurrent
November 2001informational
RFC 3199Request for Comments Summary RFC Numbers 3100-3199Current
February 2003informational
RFC 3210Applicability Statement for Extensions to RSVP for LSP-TunnelsCurrent
December 2001informational
RFC 3213Applicability Statement for CR-LDPCurrent
January 2002informational
RFC 3215LDP State MachineCurrent
January 2002informational
RFC 3216SMIng ObjectivesCurrent
December 2001informational
RFC 3217Triple-DES and RC2 Key WrappingCurrent
December 2001informational
RFC 3218Preventing the Million Message Attack on Cryptographic Message SyntaxCurrent
January 2002informational
RFC 3221Commentary on Inter-Domain Routing in the InternetCurrent
December 2001informational
RFC 3222Terminology for Forwarding Information Base (FIB) based Router PerformanceCurrent
December 2001informational
RFC 3232Assigned Numbers: RFC 1700 is Replaced by an On-line DatabaseCurrent
January 2002informational
RFC 3234Middleboxes: Taxonomy and IssuesCurrent
February 2002informational
RFC 3235Network Address Translator (NAT)-Friendly Application Design GuidelinesCurrent
January 2002informational
RFC 3236The 'application/xhtml+xml' Media TypeCurrent
January 2002informational
RFC 3237Requirements for Reliable Server PoolingCurrent
January 2002informational
RFC 3238IAB Architectural and Policy Considerations for Open Pluggable Edge ServicesCurrent
January 2002informational
RFC 3239Internet Printing Protocol (IPP): Requirements for Job, Printer, and Device Administrative OperationsCurrent
February 2002informational
RFC 3240Digital Imaging and Communications in Medicine (DICOM) - Application/dicom MIME Sub-type RegistrationCurrent
February 2002informational
RFC 3243RObust Header Compression (ROHC): Requirements and Assumptions for 0-byte IP/UDP/RTP CompressionCurrent
April 2002informational
RFC 3244Microsoft Windows 2000 Kerberos Change Password and Set Password ProtocolsCurrent
February 2002informational
RFC 3245The History and Context of Telephone Number Mapping (ENUM) Operational Decisions: Informational Documents Contributed to ITU-T Study Group 2 (SG2)Current
March 2002informational
RFC 3247Supplemental Information for the New Definition of the EF PHB (Expedited Forwarding Per-Hop Behavior)Current
March 2002informational
RFC 3248A Delay Bound alternative revision of RFC 2598Current
March 2002informational
RFC 3249Implementers Guide for Facsimile Using Internet MailCurrent
September 2002informational
RFC 3251Electricity over IPCurrent
April 2002informational
RFC 3252Binary Lexical Octet Ad-hoc TransportCurrent
April 2002informational
RFC 3254Definitions for talking about directoriesCurrent
April 2002informational
RFC 3257Stream Control Transmission Protocol Applicability StatementCurrent
April 2002informational
RFC 3258Distributing Authoritative Name Servers via Shared Unicast AddressesCurrent
April 2002informational
RFC 3259A Message Bus for Local CoordinationCurrent
May 2002informational
RFC 3260New Terminology and Clarifications for DiffservCurrent
April 2002informational
RFC 3269Author Guidelines for Reliable Multicast Transport (RMT) Building Blocks and Protocol Instantiation documentsCurrent
May 2002informational
RFC 3271The Internet is for EveryoneCurrent
April 2002informational
RFC 3272Overview and Principles of Internet Traffic EngineeringObsoleted
May 2002informationalreplaced by RFC9522
RFC 3277Intermediate System to Intermediate System (IS-IS) Transient Blackhole AvoidanceCurrent
April 2002informational
RFC 3278Use of Elliptic Curve Cryptography (ECC) Algorithms in Cryptographic Message Syntax (CMS)Obsoleted
May 2002informationalreplaced by RFC5753
RFC 3283Guide to Internet CalendaringCurrent
July 2002informational
RFC 3285Using Microsoft Word to create Internet Drafts and RFCsObsoleted
May 2002informationalreplaced by RFC5385
RFC 3286An Introduction to the Stream Control Transmission Protocol (SCTP)Current
May 2002informational
RFC 3290An Informal Management Model for Diffserv RoutersCurrent
June 2002informational
RFC 3294General Switch Management Protocol (GSMP) ApplicabilityCurrent
June 2002informational
RFC 3298Service in the Public Switched Telephone Network/Intelligent Network (PSTN/IN) Requesting InTernet Service (SPIRITS) Protocol RequirementsCurrent
September 2002informational
RFC 3299Request for Comments Summary RFC Numbers 3200-3299Current
December 2003informational
RFC 3303Middlebox communication architecture and frameworkCurrent
August 2002informational
RFC 3304Middlebox Communications (midcom) Protocol RequirementsCurrent
August 2002informational
RFC 3305Report from the Joint W3C/IETF URI Planning Interest Group: Uniform Resource Identifiers (URIs), URLs, and Uniform Resource Names (URNs): Clarifications and RecommendationsCurrent
August 2002informational
RFC 3310Hypertext Transfer Protocol (HTTP) Digest Authentication Using Authentication and Key Agreement (AKA)Current
September 2002informational
RFC 3313Private Session Initiation Protocol (SIP) Extensions for Media AuthorizationCurrent
January 2003informational
RFC 3314Recommendations for IPv6 in Third Generation Partnership Project (3GPP) StandardsCurrent
September 2002informational
RFC 3316Internet Protocol Version 6 (IPv6) for Some Second and Third Generation Cellular HostsObsoleted
May 2003informationalreplaced by RFC7066
RFC 3322Signaling Compression (SigComp) Requirements & AssumptionsCurrent
January 2003informational
RFC 3324Short Term Requirements for Network Asserted IdentityCurrent
December 2002informational
RFC 3325Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted NetworksUpdated
December 2002informational
RFC 3330Special-Use IPv4 AddressesObsoleted
October 2002informationalreplaced by RFC5735
RFC 3345Border Gateway Protocol (BGP) Persistent Route Oscillation ConditionCurrent
August 2002informational
RFC 3346Applicability Statement for Traffic Engineering with MPLSCurrent
August 2002informational
RFC 3348The Internet Message Action Protocol (IMAP4) Child Mailbox ExtensionCurrent
July 2002informational
RFC 3351User Requirements for the Session Initiation Protocol (SIP) in Support of Deaf, Hard of Hearing and Speech-impaired IndividualsCurrent
August 2002informational
RFC 3352Connection-less Lightweight Directory Access Protocol (CLDAP) to Historic StatusCurrent
March 2003informational
RFC 3353Overview of IP Multicast in a Multi-Protocol Label Switching (MPLS) EnvironmentCurrent
August 2002informational
RFC 3354Internet Open Trading Protocol Version 2 RequirementsCurrent
August 2002informational
RFC 3356Internet Engineering Task Force and International Telecommunication Union - Telecommunications Standardization Sector Collaboration GuidelinesObsoleted
August 2002informationalreplaced by RFC6756
RFC 3357One-way Loss Pattern Sample MetricsCurrent
August 2002informational
RFC 3358Optional Checksums in Intermediate System to Intermediate System (ISIS)Current
August 2002informational
RFC 3359Reserved Type, Length and Value (TLV) Codepoints in Intermediate System to Intermediate SystemCurrent
August 2002informational
RFC 3363Representing Internet Protocol version 6 (IPv6) Addresses in the Domain Name System (DNS)Updated
August 2002informational
RFC 3364Tradeoffs in Domain Name System (DNS) Support for Internet Protocol version 6 (IPv6)Current
August 2002informational
RFC 3373Three-Way Handshake for Intermediate System to Intermediate System (IS-IS) Point-to-Point AdjacenciesObsoleted
September 2002informationalreplaced by RFC5303
RFC 3374Problem Description: Reasons For Performing Context Transfers Between Nodes in an IP Access NetworkCurrent
September 2002informational
RFC 3375Generic Registry-Registrar Protocol RequirementsCurrent
September 2002informational
RFC 3378EtherIP: Tunneling Ethernet Frames in IP DatagramsCurrent
September 2002informational
RFC 3379Delegated Path Validation and Delegated Path Discovery Protocol RequirementsCurrent
September 2002informational
RFC 3384Lightweight Directory Access Protocol (version 3) Replication RequirementsCurrent
October 2002informational
RFC 3385Internet Protocol Small Computer System Interface (iSCSI) Cyclic Redundancy Check (CRC)/Checksum ConsiderationsCurrent
September 2002informational
RFC 3386Network Hierarchy and Multilayer SurvivabilityCurrent
November 2002informational
RFC 3387Considerations from the Service Management Research Group (SMRG) on Quality of Service (QoS) in the IP NetworkCurrent
October 2002informational
RFC 3391The MIME Application/Vnd.pwg-multiplexed Content-TypeCurrent
December 2002informational
RFC 3394Advanced Encryption Standard (AES) Key Wrap AlgorithmCurrent
October 2002informational
RFC 3401Dynamic Delegation Discovery System (DDDS) Part One: The Comprehensive DDDSCurrent
October 2002informational
RFC 3409Lower Layer Guidelines for Robust RTP/UDP/IP Header CompressionCurrent
December 2002informational
RFC 3410Introduction and Applicability Statements for Internet-Standard Management FrameworkCurrent
December 2002informational
RFC 3422Forwarding Media Access Control (MAC) Frames over Multiple Access Protocol over Synchronous Optical Network/Synchronous Digital Hierarchy (MAPOS)Current
November 2002informational
RFC 3423XACCT's Common Reliable Accounting for Network Element (CRANE) Protocol Specification Version 1.0Current
November 2002informational
RFC 3424IAB Considerations for UNilateral Self-Address Fixing (UNSAF) Across Network Address TranslationCurrent
November 2002informational
RFC 3426General Architectural and Policy ConsiderationsCurrent
November 2002informational
RFC 3429Assignment of the 'OAM Alert Label' for Multiprotocol Label Switching Architecture (MPLS) Operation and Maintenance (OAM) FunctionsCurrent
November 2002informational
RFC 3435Media Gateway Control Protocol (MGCP) Version 1.0Updated
January 2003informational
RFC 3439Some Internet Architectural Guidelines and PhilosophyCurrent
December 2002informational
RFC 3441Asynchronous Transfer Mode (ATM) Package for the Media Gateway Control Protocol (MGCP)Current
January 2003informational
RFC 3444On the Difference between Information Models and Data ModelsCurrent
January 2003informational
RFC 3446Anycast Rendevous Point (RP) mechanism using Protocol Independent Multicast (PIM) and Multicast Source Discovery Protocol (MSDP)Current
January 2003informational
RFC 3447Public-Key Cryptography Standards (PKCS) #1: RSA Cryptography Specifications Version 2.1Obsoleted
February 2003informationalreplaced by RFC8017
RFC 3453The Use of Forward Error Correction (FEC) in Reliable MulticastCurrent
December 2002informational
RFC 3455Private Header (P-Header) Extensions to the Session Initiation Protocol (SIP) for the 3rd-Generation Partnership Project (3GPP)Obsoleted
January 2003informationalreplaced by RFC7315
RFC 3457Requirements for IPsec Remote Access ScenariosCurrent
January 2003informational
RFC 3466A Model for Content Internetworking (CDI)Obsoleted
March 2003informationalreplaced by RFC7336
RFC 3467Role of the Domain Name System (DNS)Current
March 2003informational
RFC 3468The Multiprotocol Label Switching (MPLS) Working Group decision on MPLS signaling protocolsCurrent
February 2003informational
RFC 3469Framework for Multi-Protocol Label Switching (MPLS)-based RecoveryUpdated
February 2003informational
RFC 3474Documentation of IANA assignments for Generalized MultiProtocol Label Switching (GMPLS) Resource Reservation Protocol - Traffic Engineering (RSVP-TE) Usage and Extensions for Automatically Switched Optical Network (ASON)Current
April 2003informational
RFC 3475Documentation of IANA assignments for Constraint-Based LSP setup using LDP (CR-LDP) Extensions for Automatic Switched Optical Network (ASON)Updated
April 2003informational
RFC 3476Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI SignalingUpdated
April 2003informational
RFC 3482Number Portability in the Global Switched Telephone Network (GSTN): An OverviewCurrent
February 2003informational
RFC 3483Framework for Policy Usage Feedback for Common Open Policy Service with Policy Provisioning (COPS-PR)Current
March 2003informational
RFC 3487Requirements for Resource Priority Mechanisms for the Session Initiation Protocol (SIP)Current
March 2003informational
RFC 3488Cisco Systems Router-port Group Management Protocol (RGMP)Current
March 2003informational
RFC 3493Basic Socket Interface Extensions for IPv6Current
March 2003informational
RFC 3494Lightweight Directory Access Protocol version 2 (LDAPv2) to Historic StatusCurrent
March 2003informational
RFC 3496Protocol Extension for Support of Asynchronous Transfer Mode (ATM) Service Class-aware Multiprotocol Label Switching (MPLS) Traffic EngineeringCurrent
March 2003informational
RFC 3499Request for Comments Summary RFC Numbers 3400-3499Current
December 2003informational
RFC 3504Internet Open Trading Protocol (IOTP) Version 1, ErrataCurrent
March 2003informational
RFC 3505Electronic Commerce Modeling Language (ECML): Version 2 RequirementsCurrent
March 2003informational
RFC 3506Requirements and Design for Voucher Trading System (VTS)Current
March 2003informational
RFC 3507Internet Content Adaptation Protocol (ICAP)Current
April 2003informational
RFC 3508H.323 Uniform Resource Locator (URL) Scheme RegistrationCurrent
April 2003informational
RFC 3509Alternative Implementations of OSPF Area Border RoutersCurrent
April 2003informational
RFC 3511Benchmarking Methodology for Firewall PerformanceObsoleted
April 2003informationalreplaced by RFC9411
RFC 3512Configuring Networks and Devices with Simple Network Management Protocol (SNMP)Current
April 2003informational
RFC 3514The Security Flag in the IPv4 HeaderCurrent
April 2003informational
RFC 3521Framework for Session Set-up with Media AuthorizationCurrent
April 2003informational
RFC 3523Internet Emergency Preparedness (IEPREP) Telephony Topology TerminologyCurrent
April 2003informational