| RFC
| Description
| Author(s)
| Status
| Obsoleted by
| Updated by
|
| 4601
| Protocol Independent Multicast - Sparse Mode (PIM-SM): Protocol Specification (Revised)
| B. Fenner, M. Handley, H. Holbrook, I. Kouvelas
| Proposed standard
|
RFC 7761
|
RFC 5059, RFC 5796, RFC 6226
|
| 4602
| Protocol Independent Multicast - Sparse Mode (PIM-SM) IETF Proposed Standard Requirements Analysis
| T. Pusateri
| Informational
|
|
|
| 4603
| Additional Values for the NAS-Port-Type Attribute
| G. Zorn, G. Weber, R. Foltak
| Informational
|
|
|
| 4604
| Using Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Protocol Version 2 (MLDv2) for Source-Specific Multicast
| H. Holbrook, B. Cain, B. Haberman
| Proposed standard
|
|
|
| 4605
| Internet Group Management Protocol (IGMP) / Multicast Listener Discovery (MLD)-Based Multicast Forwarding ("IGMP/MLD Proxying")
| B. Fenner, H. He, B. Haberman, H. Sandick
| Proposed standard
|
|
|
| 4606
| Generalized Multi-Protocol Label Switching (GMPLS) Extensions for Synchronous Optical Network (SONET) and Synchronous Digital Hierarchy (SDH) Control
| E. Mannie, D. Papadimitriou
| Proposed standard
|
|
RFC 6344
|
| 4607
| Source-Specific Multicast for IP
| H. Holbrook, B. Cain
| Proposed standard
|
|
|
| 4608
| Source-Specific Protocol Independent Multicast in 232/8
| D. Meyer, R. Rockell, G. Shepherd
| Best current practice
|
|
|
| 4609
| Protocol Independent Multicast - Sparse Mode (PIM-SM) Multicast Routing Security Issues and Enhancements
| P. Savola, R. Lehtonen, D. Meyer
| Informational
|
|
|
| 4610
| Anycast-RP Using Protocol Independent Multicast (PIM)
| D. Farinacci, Y. Cai
| Proposed standard
|
|
|
| 4611
| Multicast Source Discovery Protocol (MSDP) Deployment Scenarios
| M. McBride, J. Meylor, D. Meyer
| Best current practice
|
|
|
| 4612
| Real-Time Facsimile (T.38) - audio/t38 MIME Sub-type Registration
| P. Jones, H. Tamura
| Historic
|
|
|
| 4613
| Media Type Registrations for Downloadable Sounds for Musical Instrument Digital Interface (MIDI)
| P. Frojdh, U. Lindgren, M. Westerlund
| Informational
|
|
|
| 4614
| A Roadmap for Transmission Control Protocol (TCP) Specification Documents
| M. Duke, R. Braden, W. Eddy, E. Blanton
| Informational
|
RFC 7414
|
RFC 6247
|
| 4615
| The Advanced Encryption Standard-Cipher-based Message Authentication Code-Pseudo-Random Function-128 (AES-CMAC-PRF-128) Algorithm for the Internet Key Exchange Protocol (IKE)
| J. Song, R. Poovendran, J. Lee, T. Iwata
| Proposed standard
|
|
|
| 4616
| The PLAIN Simple Authentication and Security Layer (SASL) Mechanism
| K. Zeilenga, Ed.
| Proposed standard
|
|
RFC 8996
|
| 4617
| A Uniform Resource Name (URN) Formal Namespace for the Latvian National Government Integration Project
| J. Kornijenko
| Informational
|
|
|
| 4618
| Encapsulation Methods for Transport of PPP/High-Level Data Link Control (HDLC) over MPLS Networks
| L. Martini, E. Rosen, G. Heron, A. Malis
| Proposed standard
|
|
|
| 4619
| Encapsulation Methods for Transport of Frame Relay over Multiprotocol Label Switching (MPLS) Networks
| L. Martini, Ed., C. Kawa, Ed., A. Malis, Ed.
| Proposed standard
|
|
|
| 4620
| IPv6 Node Information Queries
| M. Crawford, B. Haberman, Ed.
| Experimental
|
|
|
| 4621
| Design of the IKEv2 Mobility and Multihoming (MOBIKE) Protocol
| T. Kivinen, H. Tschofenig
| Informational
|
|
|
| 4622
| Internationalized Resource Identifiers (IRIs) and Uniform Resource Identifiers (URIs) for the Extensible Messaging and Presence Protocol (XMPP)
| P. Saint-Andre
| Proposed standard
|
RFC 5122
|
|
| 4623
| Pseudowire Emulation Edge-to-Edge (PWE3) Fragmentation and Reassembly
| A. Malis, M. Townsley
| Proposed standard
|
|
|
| 4624
| Multicast Source Discovery Protocol (MSDP) MIB
| B. Fenner, D. Thaler
| Experimental
|
|
|
| 4625
| Fibre Channel Routing Information MIB
| C. DeSanti, K. McCloghrie, S. Kode, S. Gai
| Proposed standard
|
|
|
| 4626
| MIB for Fibre Channel's Fabric Shortest Path First (FSPF) Protocol
| C. DeSanti, V. Gaonkar, K. McCloghrie, S. Gai
| Proposed standard
|
|
|
| 4627
| The application/json Media Type for JavaScript Object Notation (JSON)
| D. Crockford
| Informational
|
RFC 7159
|
|
| 4628
| RTP Payload Format for H.263 Moving RFC 2190 to Historic Status
| R. Even
| Informational
|
|
|
| 4629
| RTP Payload Format for ITU-T Rec. H.263 Video
| J. Ott, C. Bormann, G. Sullivan, S. Wenger, R. Even, Ed.
| Proposed standard
|
|
|
| 4630
| Update to DirectoryString Processing in the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile
| R. Housley, S. Santesson
| Proposed standard
|
RFC 5280
|
|
| 4631
| Link Management Protocol (LMP) Management Information Base (MIB)
| M. Dubuc, T. Nadeau, J. Lang, E. McGinnis, A. Farrel
| Proposed standard
|
|
|
| 4632
| Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation Plan
| V. Fuller, T. Li
| Best current practice
|
|
|
| 4633
| Experiment in Long-Term Suspensions From Internet Engineering Task Force (IETF) Mailing Lists
| S. Hartman
| Experimental
|
|
RFC 8717
|
| 4634
| US Secure Hash Algorithms (SHA and HMAC-SHA)
| D. Eastlake 3rd, T. Hansen
| Informational
|
RFC 6234
|
|
| 4635
| HMAC SHA (Hashed Message Authentication Code, Secure Hash Algorithm) TSIG Algorithm Identifiers
| D. Eastlake 3rd
| Proposed standard
|
RFC 8945
|
|
| 4636
| Foreign Agent Error Extension for Mobile IPv4
| C. Perkins
| Proposed standard
|
|
|
| 4638
| Accommodating a Maximum Transit Unit/Maximum Receive Unit (MTU/MRU) Greater Than 1492 in the Point-to-Point Protocol over Ethernet (PPPoE)
| P. Arberg, D. Kourkouzelis, M. Duckett, T. Anschutz, J. Moisand
| Informational
|
|
|
| 4639
| Cable Device Management Information Base for Data-Over-Cable Service Interface Specification (DOCSIS) Compliant Cable Modems and Cable Modem Termination Systems
| R. Woundy, K. Marez
| Proposed standard
|
|
RFC 9141
|
| 4640
| Problem Statement for bootstrapping Mobile IPv6 (MIPv6)
| A. Patel, Ed., G. Giaretta, Ed.
| Informational
|
|
|
| 4641
| DNSSEC Operational Practices
| O. Kolkman, R. Gieben
| Informational
|
RFC 6781
|
|
| 4642
| Using Transport Layer Security (TLS) with Network News Transfer Protocol (NNTP)
| K. Murchison, J. Vinocur, C. Newman
| Proposed standard
|
|
RFC 8143, RFC 8996
|
| 4643
| Network News Transfer Protocol (NNTP) Extension for Authentication
| J. Vinocur, K. Murchison
| Proposed standard
|
|
|
| 4644
| Network News Transfer Protocol (NNTP) Extension for Streaming Feeds
| J. Vinocur, K. Murchison
| Proposed standard
|
|
|
| 4645
| Initial Language Subtag Registry
| D. Ewell
| Informational
|
|
|
| 4646
| Tags for Identifying Languages
| A. Phillips, M. Davis
| Best current practice
|
RFC 5646
|
|
| 4647
| Matching of Language Tags
| A. Phillips, Ed., M. Davis, Ed.
| Best current practice
|
|
|
| 4648
| The Base16, Base32, and Base64 Data Encodings
| S. Josefsson
| Proposed standard
|
|
|
| 4649
| Dynamic Host Configuration Protocol for IPv6 (DHCPv6) Relay Agent Remote-ID Option
| B. Volz
| Proposed standard
|
|
|
| 4650
| HMAC-Authenticated Diffie-Hellman for Multimedia Internet KEYing (MIKEY)
| M. Euchner
| Proposed standard
|
|
|
| 4651
| A Taxonomy and Analysis of Enhancements to Mobile IPv6 Route Optimization
| C. Vogt, J. Arkko
| Informational
|
|
|
| 4652
| Evaluation of Existing Routing Protocols against Automatic Switched Optical Network (ASON) Routing Requirements
| D. Papadimitriou, Ed., L. Ong, J. Sadler, S. Shew, D. Ward
| Informational
|
|
|
| 4653
| Improving the Robustness of TCP to Non-Congestion Events
| S. Bhandarkar, A. L. N. Reddy, M. Allman, E. Blanton
| Experimental
|
|
|
| 4654
| TCP-Friendly Multicast Congestion Control (TFMCC): Protocol Specification
| J. Widmer, M. Handley
| Experimental
|
|
|
| 4655
| A Path Computation Element (PCE)-Based Architecture
| A. Farrel, J.-P. Vasseur, J. Ash
| Informational
|
|
|
| 4656
| A One-way Active Measurement Protocol (OWAMP)
| S. Shalunov, B. Teitelbaum, A. Karp, J. Boote, M. Zekauskas
| Proposed standard
|
|
RFC 7717, RFC 7718, RFC 8545
|
| 4657
| Path Computation Element (PCE) Communication Protocol Generic Requirements
| J. Ash, Ed., J.L. Le Roux, Ed.
| Informational
|
|
|
| 4659
| BGP-MPLS IP Virtual Private Network (VPN) Extension for IPv6 VPN
| J. De Clercq, D. Ooms, M. Carugi, F. Le Faucheur
| Proposed standard
|
|
|
| 4660
| Functional Description of Event Notification Filtering
| H. Khartabil, E. Leppanen, M. Lonnfors, J. Costa-Requena
| Proposed standard
|
|
RFC 6665
|
| 4661
| An Extensible Markup Language (XML)-Based Format for Event Notification Filtering
| H. Khartabil, E. Leppanen, M. Lonnfors, J. Costa-Requena
| Proposed standard
|
|
|
| 4662
| A Session Initiation Protocol (SIP) Event Notification Extension for Resource Lists
| A. B. Roach, B. Campbell, J. Rosenberg
| Proposed standard
|
|
|
| 4663
| Transferring MIB Work from IETF Bridge MIB WG to IEEE 802.1 WG
| D. Harrington
| Informational
|
|
|
| 4664
| Framework for Layer 2 Virtual Private Networks (L2VPNs)
| L. Andersson, Ed., E. Rosen, Ed.
| Informational
|
|
|
| 4665
| Service Requirements for Layer 2 Provider-Provisioned Virtual Private Networks
| W. Augustyn, Ed., Y. Serbest, Ed.
| Informational
|
|
|
| 4666
| Signaling System 7 (SS7) Message Transfer Part 3 (MTP3) - User Adaptation Layer (M3UA)
| K. Morneault, Ed., J. Pastor-Balbas, Ed.
| Proposed standard
|
|
|
| 4667
| Layer 2 Virtual Private Network (L2VPN) Extensions for Layer 2 Tunneling Protocol (L2TP)
| W. Luo
| Proposed standard
|
|
|
| 4668
| RADIUS Authentication Client MIB for IPv6
| D. Nelson
| Proposed standard
|
|
|
| 4669
| RADIUS Authentication Server MIB for IPv6
| D. Nelson
| Proposed standard
|
|
|
| 4670
| RADIUS Accounting Client MIB for IPv6
| D. Nelson
| Informational
|
|
|
| 4671
| RADIUS Accounting Server MIB for IPv6
| D. Nelson
| Informational
|
|
|
| 4672
| RADIUS Dynamic Authorization Client MIB
| S. De Cnodder, N. Jonnala, M. Chiba
| Informational
|
|
|
| 4673
| RADIUS Dynamic Authorization Server MIB
| S. De Cnodder, N. Jonnala, M. Chiba
| Informational
|
|
|
| 4674
| Requirements for Path Computation Element (PCE) Discovery
| J.L. Le Roux, Ed.
| Informational
|
|
|
| 4675
| RADIUS Attributes for Virtual LAN and Priority Support
| P. Congdon, M. Sanchez, B. Aboba
| Proposed standard
|
|
|
| 4676
| Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information
| H. Schulzrinne
| Proposed standard
|
RFC 4776
|
|
| 4677
| The Tao of IETF - A Novice's Guide to the Internet Engineering Task Force
| P. Hoffman, S. Harris
| Informational
|
RFC 6722
|
|
| 4678
| Server/Application State Protocol v1
| A. Bivens
| Informational
|
|
|
| 4679
| DSL Forum Vendor-Specific RADIUS Attributes
| V. Mammoliti, G. Zorn, P. Arberg, R. Rennison
| Informational
|
|
|
| 4680
| TLS Handshake Message for Supplemental Data
| S. Santesson
| Proposed standard
|
|
RFC 8447, RFC 8996
|
| 4681
| TLS User Mapping Extension
| S. Santesson, A. Medvinsky, J. Ball
| Proposed standard
|
|
RFC 8996
|
| 4682
| Multimedia Terminal Adapter (MTA) Management Information Base for PacketCable- and IPCablecom-Compliant Devices
| E. Nechamkin, J-F. Mule
| Proposed standard
|
|
RFC 9141
|
| 4683
| Internet X.509 Public Key Infrastructure Subject Identification Method (SIM)
| J. Park, J. Lee, H. Lee, S. Park, T. Polk
| Proposed standard
|
|
|
| 4684
| Constrained Route Distribution for Border Gateway Protocol/MultiProtocol Label Switching (BGP/MPLS) Internet Protocol (IP) Virtual Private Networks (VPNs)
| P. Marques, R. Bonica, L. Fang, L. Martini, R. Raszuk, K. Patel, J. Guichard
| Proposed standard
|
|
|
| 4685
| Atom Threading Extensions
| J. Snell
| Proposed standard
|
|
|
| 4686
| Analysis of Threats Motivating DomainKeys Identified Mail (DKIM)
| J. Fenton
| Informational
|
|
|
| 4687
| Operations and Management (OAM) Requirements for Point-to-Multipoint MPLS Networks
| S. Yasukawa, A. Farrel, D. King, T. Nadeau
| Informational
|
|
|
| 4688
| A Uniform Resource Name (URN) Namespace for Aerospace and Defence Industries Association of Europe (ASD) Specification 1000D
| S. Rushing
| Informational
|
|
|
| 4689
| Terminology for Benchmarking Network-layer Traffic Control Mechanisms
| S. Poretsky, J. Perser, S. Erramilli, S. Khurana
| Informational
|
|
|
| 4690
| Review and Recommendations for Internationalized Domain Names (IDNs)
| J. Klensin, P. Faltstrom, C. Karp, IAB
| Informational
|
|
|
| 4691
| Guidelines for Acting as an IETF Liaison to Another Organization
| L. Andersson, Ed.
| Informational
|
|
|
| 4692
| Considerations on the IPv6 Host Density Metric
| G. Huston
| Informational
|
|
|
| 4693
| IETF Operational Notes
| H. Alvestrand
| Historic
|
RFC 6393
|
|
| 4694
| Number Portability Parameters for the "tel" URI
| J. Yu
| Proposed standard
|
|
|
| 4695
| RTP Payload Format for MIDI
| J. Lazzaro, J. Wawrzynek
| Proposed standard
|
RFC 6295
|
|
| 4696
| An Implementation Guide for RTP MIDI
| J. Lazzaro, J. Wawrzynek
| Informational
|
|
|
| 4697
| Observed DNS Resolution Misbehavior
| M. Larson, P. Barber
| Best current practice
|
|
RFC 9520
|
| 4698
| IRIS: An Address Registry (areg) Type for the Internet Registry Information Service
| E. Gunduz, A. Newton, S. Kerr
| Proposed standard
|
|
|
