| RFC
| Description
| Author(s)
| Status
| Obsoleted by
| Updated by
|
| 4401
| A Pseudo-Random Function (PRF) API Extension for the Generic Security Service Application Program Interface (GSS-API)
| N. Williams
| Proposed standard
|
|
|
| 4402
| A Pseudo-Random Function (PRF) for the Kerberos V Generic Security Service Application Program Interface (GSS-API) Mechanism
| N. Williams
| Historic
|
RFC 7802
|
|
| 4403
| Lightweight Directory Access Protocol (LDAP) Schema for Universal Description, Discovery, and Integration version 3 (UDDIv3)
| B. Bergeson, K. Boogert, V. Nanjundaswamy
| Informational
|
|
|
| 4404
| Definitions of Managed Objects for Fibre Channel Over TCP/IP (FCIP)
| R. Natarajan, A. Rijhsinghani
| Proposed standard
|
|
|
| 4405
| SMTP Service Extension for Indicating the Responsible Submitter of an E-Mail Message
| E. Allman, H. Katz
| Historic
|
|
|
| 4406
| Sender ID: Authenticating E-Mail
| J. Lyon, M. Wong
| Historic
|
|
|
| 4407
| Purported Responsible Address in E-Mail Messages
| J. Lyon
| Historic
|
|
|
| 4408
| Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1
| M. Wong, W. Schlitt
| Experimental
|
RFC 7208
|
RFC 6652
|
| 4409
| Message Submission for Mail
| R. Gellens, J. Klensin
| Draft standard
|
RFC 6409
|
|
| 4410
| Selectively Reliable Multicast Protocol (SRMP)
| M. Pullen, F. Zhao, D. Cohen
| Experimental
|
|
|
| 4411
| Extending the Session Initiation Protocol (SIP) Reason Header for Preemption Events
| J. Polk
| Proposed standard
|
|
|
| 4412
| Communications Resource Priority for the Session Initiation Protocol (SIP)
| H. Schulzrinne, J. Polk
| Proposed standard
|
|
RFC 7134
|
| 4413
| TCP/IP Field Behavior
| M. West, S. McCann
| Informational
|
|
|
| 4414
| An ENUM Registry Type for the Internet Registry Information Service (IRIS)
| A. Newton
| Proposed standard
|
|
|
| 4415
| IANA Registration for Enumservice Voice
| R. Brandner, L. Conroy, R. Stastny
| Proposed standard
|
|
RFC 6118
|
| 4416
| Goals for Internet Messaging to Support Diverse Service Environments
| J. Wong, Ed.
| Informational
|
|
|
| 4417
| Report of the 2004 IAB Messaging Workshop
| P. Resnick, Ed., P. Saint-Andre, Ed.
| Informational
|
|
|
| 4418
| UMAC: Message Authentication Code using Universal Hashing
| T. Krovetz, Ed.
| Informational
|
|
|
| 4419
| Diffie-Hellman Group Exchange for the Secure Shell (SSH) Transport Layer Protocol
| M. Friedl, N. Provos, W. Simpson
| Proposed standard
|
|
RFC 8270
|
| 4420
| Encoding of Attributes for Multiprotocol Label Switching (MPLS) Label Switched Path (LSP) Establishment Using Resource ReserVation Protocol-Traffic Engineering (RSVP-TE)
| A. Farrel, Ed., D. Papadimitriou, J.-P. Vasseur, A. Ayyangar
| Proposed standard
|
RFC 5420
|
|
| 4421
| RTP Payload Format for Uncompressed Video: Additional Colour Sampling Modes
| C. Perkins
| Proposed standard
|
|
|
| 4422
| Simple Authentication and Security Layer (SASL)
| A. Melnikov, Ed., K. Zeilenga, Ed.
| Proposed standard
|
|
|
| 4423
| Host Identity Protocol (HIP) Architecture
| R. Moskowitz, P. Nikander
| Informational
|
RFC 9063
|
|
| 4424
| Real-Time Transport Protocol (RTP) Payload Format for the Variable-Rate Multimode Wideband (VMR-WB) Extension Audio Codec
| S. Ahmadi
| Proposed standard
|
|
|
| 4425
| RTP Payload Format for Video Codec 1 (VC-1)
| A. Klemets
| Proposed standard
|
|
|
| 4426
| Generalized Multi-Protocol Label Switching (GMPLS) Recovery Functional Specification
| J. Lang, Ed., B. Rajagopalan, Ed., D. Papadimitriou, Ed.
| Proposed standard
|
|
|
| 4427
| Recovery (Protection and Restoration) Terminology for Generalized Multi-Protocol Label Switching (GMPLS)
| E. Mannie, Ed., D. Papadimitriou, Ed.
| Informational
|
|
|
| 4428
| Analysis of Generalized Multi-Protocol Label Switching (GMPLS)-based Recovery Mechanisms (including Protection and Restoration)
| D. Papadimitriou, Ed., E. Mannie, Ed.
| Informational
|
|
|
| 4429
| Optimistic Duplicate Address Detection (DAD) for IPv6
| N. Moore
| Proposed standard
|
|
RFC 7527
|
| 4430
| Kerberized Internet Negotiation of Keys (KINK)
| S. Sakane, K. Kamada, M. Thomas, J. Vilhuber
| Proposed standard
|
|
|
| 4431
| The DNSSEC Lookaside Validation (DLV) DNS Resource Record
| M. Andrews, S. Weiler
| Historic
|
|
|
| 4432
| RSA Key Exchange for the Secure Shell (SSH) Transport Layer Protocol
| B. Harris
| Proposed standard
|
|
RFC 9142
|
| 4433
| Mobile IPv4 Dynamic Home Agent (HA) Assignment
| M. Kulkarni, A. Patel, K. Leung
| Proposed standard
|
|
|
| 4434
| The AES-XCBC-PRF-128 Algorithm for the Internet Key Exchange Protocol (IKE)
| P. Hoffman
| Proposed standard
|
|
|
| 4435
| A Framework for the Usage of Internet Media Guides (IMGs)
| Y. Nomura, R. Walsh, J-P. Luoma, H. Asaeda, H. Schulzrinne
| Informational
|
|
|
| 4436
| Detecting Network Attachment in IPv4 (DNAv4)
| B. Aboba, J. Carlson, S. Cheshire
| Proposed standard
|
|
|
| 4437
| Web Distributed Authoring and Versioning (WebDAV) Redirect Reference Resources
| J. Whitehead, G. Clemm, J. Reschke, Ed.
| Experimental
|
|
|
| 4438
| Fibre-Channel Name Server MIB
| C. DeSanti, V. Gaonkar, H.K. Vivek, K. McCloghrie, S. Gai
| Proposed standard
|
|
|
| 4439
| Fibre Channel Fabric Address Manager MIB
| C. DeSanti, V. Gaonkar, K. McCloghrie, S. Gai
| Proposed standard
|
|
|
| 4440
| IAB Thoughts on the Role of the Internet Research Task Force (IRTF)
| S. Floyd, Ed., V. Paxson, Ed., A. Falk, Ed., IAB
| Informational
|
|
|
| 4441
| The IEEE 802/IETF Relationship
| B. Aboba, Ed.
| Informational
|
RFC 7241
|
|
| 4442
| Bootstrapping Timed Efficient Stream Loss-Tolerant Authentication (TESLA)
| S. Fries, H. Tschofenig
| Proposed standard
|
|
|
| 4443
| Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
| A. Conta, S. Deering, M. Gupta, Ed.
| Internet standard
|
|
RFC 4884
|
| 4444
| Management Information Base for Intermediate System to Intermediate System (IS-IS)
| J. Parker, Ed.
| Proposed standard
|
|
|
| 4445
| A Proposed Media Delivery Index (MDI)
| J. Welch, J. Clark
| Informational
|
|
|
| 4446
| IANA Allocations for Pseudowire Edge to Edge Emulation (PWE3)
| L. Martini
| Best current practice
|
|
|
| 4447
| Pseudowire Setup and Maintenance Using the Label Distribution Protocol (LDP)
| L. Martini, Ed., E. Rosen, N. El-Aawar, T. Smith, G. Heron
| Proposed standard
|
RFC 8077
|
RFC 6723, RFC 6870, RFC 7358
|
| 4448
| Encapsulation Methods for Transport of Ethernet over MPLS Networks
| L. Martini, Ed., E. Rosen, N. El-Aawar, G. Heron
| Proposed standard
|
|
RFC 5462, RFC 8469
|
| 4449
| Securing Mobile IPv6 Route Optimization Using a Static Shared Key
| C. Perkins
| Proposed standard
|
|
|
| 4450
| Getting Rid of the Cruft: Report from an Experiment in Identifying and Reclassifying Obsolete Standards Documents
| E. Lear, H. Alvestrand
| Informational
|
|
|
| 4451
| BGP MULTI_EXIT_DISC (MED) Considerations
| D. McPherson, V. Gill
| Informational
|
|
|
| 4452
| The "info" URI Scheme for Information Assets with Identifiers in Public Namespaces
| H. Van de Sompel, T. Hammond, E. Neylon, S. Weibel
| Informational
|
|
|
| 4453
| Requirements for Consent-Based Communications in the Session Initiation Protocol (SIP)
| J. Rosenberg, G. Camarillo, Ed., D. Willis
| Informational
|
|
|
| 4454
| Asynchronous Transfer Mode (ATM) over Layer 2 Tunneling Protocol Version 3 (L2TPv3)
| S. Singh, M. Townsley, C. Pignataro
| Proposed standard
|
|
RFC 5641
|
| 4455
| Definition of Managed Objects for Small Computer System Interface (SCSI) Entities
| M. Hallak-Stamler, M. Bakke, Y. Lederman, M. Krueger, K. McCloghrie
| Proposed standard
|
|
|
| 4456
| BGP Route Reflection: An Alternative to Full Mesh Internal BGP (IBGP)
| T. Bates, E. Chen, R. Chandra
| Draft standard
|
|
RFC 7606
|
| 4457
| The Session Initiation Protocol (SIP) P-User-Database Private-Header (P-Header)
| G. Camarillo, G. Blanco
| Informational
|
|
|
| 4458
| Session Initiation Protocol (SIP) URIs for Applications such as Voicemail and Interactive Voice Response (IVR)
| C. Jennings, F. Audet, J. Elwell
| Informational
|
|
RFC 8119
|
| 4459
| MTU and Fragmentation Issues with In-the-Network Tunneling
| P. Savola
| Informational
|
|
|
| 4460
| Stream Control Transmission Protocol (SCTP) Specification Errata and Issues
| R. Stewart, I. Arias-Rodriguez, K. Poon, A. Caro, M. Tuexen
| Informational
|
RFC 9260
|
|
| 4461
| Signaling Requirements for Point-to-Multipoint Traffic-Engineered MPLS Label Switched Paths (LSPs)
| S. Yasukawa, Ed.
| Informational
|
|
|
| 4462
| Generic Security Service Application Program Interface (GSS-API) Authentication and Key Exchange for the Secure Shell (SSH) Protocol
| J. Hutzelman, J. Salowey, J. Galbraith, V. Welch
| Proposed standard
|
|
RFC 8732, RFC 9142
|
| 4463
| A Media Resource Control Protocol (MRCP) Developed by Cisco, Nuance, and Speechworks
| S. Shanmugham, P. Monaco, B. Eberman
| Informational
|
|
|
| 4464
| Signaling Compression (SigComp) Users' Guide
| A. Surtees, M. West
| Informational
|
|
|
| 4465
| Signaling Compression (SigComp) Torture Tests
| A. Surtees, M. West
| Informational
|
|
|
| 4466
| Collected Extensions to IMAP4 ABNF
| A. Melnikov, C. Daboo
| Proposed standard
|
|
RFC 6237, RFC 7377
|
| 4467
| Internet Message Access Protocol (IMAP) - URLAUTH Extension
| M. Crispin
| Proposed standard
|
|
RFC 5092, RFC 5550
|
| 4468
| Message Submission BURL Extension
| C. Newman
| Proposed standard
|
|
RFC 5248
|
| 4469
| Internet Message Access Protocol (IMAP) CATENATE Extension
| P. Resnick
| Proposed standard
|
|
RFC 5550
|
| 4470
| Minimally Covering NSEC Records and DNSSEC On-line Signing
| S. Weiler, J. Ihren
| Proposed standard
|
|
|
| 4471
| Derivation of DNS Name Predecessor and Successor
| G. Sisson, B. Laurie
| Experimental
|
|
|
| 4472
| Operational Considerations and Issues with IPv6 DNS
| A. Durand, J. Ihren, P. Savola
| Informational
|
|
|
| 4473
| Requirements for Internet Media Guides (IMGs)
| Y. Nomura, R. Walsh, J-P. Luoma, J. Ott, H. Schulzrinne
| Informational
|
|
|
| 4474
| Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)
| J. Peterson, C. Jennings
| Proposed standard
|
RFC 8224
|
|
| 4475
| Session Initiation Protocol (SIP) Torture Test Messages
| R. Sparks, Ed., A. Hawrylyshen, A. Johnston, J. Rosenberg, H. Schulzrinne
| Informational
|
|
|
| 4476
| Attribute Certificate (AC) Policies Extension
| C. Francis, D. Pinkas
| Proposed standard
|
|
|
| 4477
| Dynamic Host Configuration Protocol (DHCP): IPv4 and IPv6 Dual-Stack Issues
| T. Chown, S. Venaas, C. Strauf
| Informational
|
|
|
| 4478
| Repeated Authentication in Internet Key Exchange (IKEv2) Protocol
| Y. Nir
| Experimental
|
|
|
| 4479
| A Data Model for Presence
| J. Rosenberg
| Proposed standard
|
|
|
| 4480
| RPID: Rich Presence Extensions to the Presence Information Data Format (PIDF)
| H. Schulzrinne, V. Gurbani, P. Kyzivat, J. Rosenberg
| Proposed standard
|
|
|
| 4481
| Timed Presence Extensions to the Presence Information Data Format (PIDF) to Indicate Status Information for Past and Future Time Intervals
| H. Schulzrinne
| Proposed standard
|
|
|
| 4482
| CIPID: Contact Information for the Presence Information Data Format
| H. Schulzrinne
| Proposed standard
|
|
|
| 4483
| A Mechanism for Content Indirection in Session Initiation Protocol (SIP) Messages
| E. Burger, Ed.
| Proposed standard
|
|
|
| 4484
| Trait-Based Authorization Requirements for the Session Initiation Protocol (SIP)
| J. Peterson, J. Polk, D. Sicker, H. Tschofenig
| Informational
|
|
|
| 4485
| Guidelines for Authors of Extensions to the Session Initiation Protocol (SIP)
| J. Rosenberg, H. Schulzrinne
| Informational
|
|
|
| 4486
| Subcodes for BGP Cease Notification Message
| E. Chen, V. Gillet
| Proposed standard
|
|
RFC 8203, RFC 9003
|
| 4487
| Mobile IPv6 and Firewalls: Problem Statement
| F. Le, S. Faccin, B. Patil, H. Tschofenig
| Informational
|
|
|
| 4488
| Suppression of Session Initiation Protocol (SIP) REFER Method Implicit Subscription
| O. Levin
| Proposed standard
|
|
|
| 4489
| A Method for Generating Link-Scoped IPv6 Multicast Addresses
| J-S. Park, M-K. Shin, H-J. Kim
| Proposed standard
|
|
|
| 4490
| Using the GOST 28147-89, GOST R 34.11-94, GOST R 34.10-94, and GOST R 34.10-2001 Algorithms with Cryptographic Message Syntax (CMS)
| S. Leontiev, Ed., G. Chudov, Ed.
| Proposed standard
|
|
|
| 4491
| Using the GOST R 34.10-94, GOST R 34.10-2001, and GOST R 34.11-94 Algorithms with the Internet X.509 Public Key Infrastructure Certificate and CRL Profile
| S. Leontiev, Ed., D. Shefanovski, Ed.
| Proposed standard
|
|
|
| 4492
| Elliptic Curve Cryptography (ECC) Cipher Suites for Transport Layer Security (TLS)
| S. Blake-Wilson, N. Bolyard, V. Gupta, C. Hawk, B. Moeller
| Informational
|
RFC 8422
|
RFC 5246, RFC 7027, RFC 7919
|
| 4493
| The AES-CMAC Algorithm
| JH. Song, R. Poovendran, J. Lee, T. Iwata
| Informational
|
|
|
| 4494
| The AES-CMAC-96 Algorithm and Its Use with IPsec
| JH. Song, R. Poovendran, J. Lee
| Proposed standard
|
|
|
| 4495
| A Resource Reservation Protocol (RSVP) Extension for the Reduction of Bandwidth of a Reservation Flow
| J. Polk, S. Dhesikan
| Proposed standard
|
|
|
| 4496
| Open Pluggable Edge Services (OPES) SMTP Use Cases
| M. Stecher, A. Barbir
| Informational
|
|
|
| 4497
| Interworking between the Session Initiation Protocol (SIP) and QSIG
| J. Elwell, F. Derks, P. Mourot, O. Rousseau
| Best current practice
|
|
RFC 8996
|
| 4498
| The Managed Object Aggregation MIB
| G. Keeni
| Experimental
|
|
|
