| RFC
| Description
| Author(s)
| Status
| Obsoleted by
| Updated by
|
| 4501
| Domain Name System Uniform Resource Identifiers
| S. Josefsson
| Proposed standard
|
|
|
| 4502
| Remote Network Monitoring Management Information Base Version 2
| S. Waldbusser
| Draft standard
|
|
|
| 4503
| A Description of the Rabbit Stream Cipher Algorithm
| M. Boesgaard, M. Vesterager, E. Zenner
| Informational
|
|
|
| 4504
| SIP Telephony Device Requirements and Configuration
| H. Sinnreich, Ed., S. Lass, C. Stredicke
| Informational
|
|
|
| 4505
| Anonymous Simple Authentication and Security Layer (SASL) Mechanism
| K. Zeilenga
| Proposed standard
|
|
|
| 4506
| XDR: External Data Representation Standard
| M. Eisler, Ed.
| Internet standard
|
|
|
| 4507
| Transport Layer Security (TLS) Session Resumption without Server-Side State
| J. Salowey, H. Zhou, P. Eronen, H. Tschofenig
| Proposed standard
|
RFC 5077
|
|
| 4508
| Conveying Feature Tags with the Session Initiation Protocol (SIP) REFER Method
| O. Levin, A. Johnston
| Proposed standard
|
|
RFC 8217
|
| 4509
| Use of SHA-256 in DNSSEC Delegation Signer (DS) Resource Records (RRs)
| W. Hardaker
| Proposed standard
|
|
|
| 4510
| Lightweight Directory Access Protocol (LDAP): Technical Specification Road Map
| K. Zeilenga, Ed.
| Proposed standard
|
|
|
| 4511
| Lightweight Directory Access Protocol (LDAP): The Protocol
| J. Sermersheim, Ed.
| Proposed standard
|
|
|
| 4512
| Lightweight Directory Access Protocol (LDAP): Directory Information Models
| K. Zeilenga, Ed.
| Proposed standard
|
|
|
| 4513
| Lightweight Directory Access Protocol (LDAP): Authentication Methods and Security Mechanisms
| R. Harrison, Ed.
| Proposed standard
|
|
RFC 8996
|
| 4514
| Lightweight Directory Access Protocol (LDAP): String Representation of Distinguished Names
| K. Zeilenga, Ed.
| Proposed standard
|
|
|
| 4515
| Lightweight Directory Access Protocol (LDAP): String Representation of Search Filters
| M. Smith, Ed., T. Howes
| Proposed standard
|
|
|
| 4516
| Lightweight Directory Access Protocol (LDAP): Uniform Resource Locator
| M. Smith, Ed., T. Howes
| Proposed standard
|
|
|
| 4517
| Lightweight Directory Access Protocol (LDAP): Syntaxes and Matching Rules
| S. Legg, Ed.
| Proposed standard
|
|
|
| 4518
| Lightweight Directory Access Protocol (LDAP): Internationalized String Preparation
| K. Zeilenga
| Proposed standard
|
|
|
| 4519
| Lightweight Directory Access Protocol (LDAP): Schema for User Applications
| A. Sciberras, Ed.
| Proposed standard
|
|
|
| 4520
| Internet Assigned Numbers Authority (IANA) Considerations for the Lightweight Directory Access Protocol (LDAP)
| K. Zeilenga
| Best current practice
|
|
|
| 4521
| Considerations for Lightweight Directory Access Protocol (LDAP) Extensions
| K. Zeilenga
| Best current practice
|
|
|
| 4522
| Lightweight Directory Access Protocol (LDAP): The Binary Encoding Option
| S. Legg
| Proposed standard
|
|
|
| 4523
| Lightweight Directory Access Protocol (LDAP) Schema Definitions for X.509 Certificates
| K. Zeilenga
| Proposed standard
|
|
|
| 4524
| COSINE LDAP/X.500 Schema
| K. Zeilenga, Ed.
| Proposed standard
|
|
|
| 4525
| Lightweight Directory Access Protocol (LDAP) Modify-Increment Extension
| K. Zeilenga
| Informational
|
|
|
| 4526
| Lightweight Directory Access Protocol (LDAP) Absolute True and False Filters
| K. Zeilenga
| Proposed standard
|
|
|
| 4527
| Lightweight Directory Access Protocol (LDAP) Read Entry Controls
| K. Zeilenga
| Proposed standard
|
|
|
| 4528
| Lightweight Directory Access Protocol (LDAP) Assertion Control
| K. Zeilenga
| Proposed standard
|
|
|
| 4529
| Requesting Attributes by Object Class in the Lightweight Directory Access Protocol
| K. Zeilenga
| Informational
|
|
|
| 4530
| Lightweight Directory Access Protocol (LDAP) entryUUID Operational Attribute
| K. Zeilenga
| Proposed standard
|
|
|
| 4531
| Lightweight Directory Access Protocol (LDAP) Turn Operation
| K. Zeilenga
| Experimental
|
|
RFC 8996
|
| 4532
| Lightweight Directory Access Protocol (LDAP) "Who am I?" Operation
| K. Zeilenga
| Proposed standard
|
|
|
| 4533
| The Lightweight Directory Access Protocol (LDAP) Content Synchronization Operation
| K. Zeilenga, J.H. Choi
| Experimental
|
|
|
| 4534
| Group Security Policy Token v1
| A. Colegrove, H. Harney
| Proposed standard
|
|
|
| 4535
| GSAKMP: Group Secure Association Key Management Protocol
| H. Harney, U. Meth, A. Colegrove, G. Gross
| Proposed standard
|
|
|
| 4536
| The application/smil and application/smil+xml Media Types
| P. Hoschka
| Informational
|
|
|
| 4537
| Kerberos Cryptosystem Negotiation Extension
| L. Zhu, P. Leach, K. Jaganathan
| Proposed standard
|
|
|
| 4538
| Request Authorization through Dialog Identification in the Session Initiation Protocol (SIP)
| J. Rosenberg
| Proposed standard
|
|
|
| 4539
| Media Type Registration for the Society of Motion Picture and Television Engineers (SMPTE) Material Exchange Format (MXF)
| T. Edwards
| Informational
|
|
|
| 4540
| NEC's Simple Middlebox Configuration (SIMCO) Protocol Version 3.0
| M. Stiemerling, J. Quittek, C. Cadar
| Experimental
|
|
RFC 8996
|
| 4541
| Considerations for Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) Snooping Switches
| M. Christensen, K. Kimball, F. Solensky
| Informational
|
|
|
| 4542
| Implementing an Emergency Telecommunications Service (ETS) for Real-Time Services in the Internet Protocol Suite
| F. Baker, J. Polk
| Informational
|
|
RFC 5865
|
| 4543
| The Use of Galois Message Authentication Code (GMAC) in IPsec ESP and AH
| D. McGrew, J. Viega
| Proposed standard
|
|
|
| 4544
| Definitions of Managed Objects for Internet Small Computer System Interface (iSCSI)
| M. Bakke, M. Krueger, T. McSweeney, J. Muchow
| Proposed standard
|
RFC 7147
|
|
| 4545
| Definitions of Managed Objects for IP Storage User Identity Authorization
| M. Bakke, J. Muchow
| Proposed standard
|
|
|
| 4546
| Radio Frequency (RF) Interface Management Information Base for Data over Cable Service Interface Specifications (DOCSIS) 2.0 Compliant RF Interfaces
| D. Raftus, E. Cardona
| Proposed standard
|
|
RFC 9141
|
| 4547
| Event Notification Management Information Base for Data over Cable Service Interface Specifications (DOCSIS)-Compliant Cable Modems and Cable Modem Termination Systems
| A. Ahmad, G. Nakanishi
| Proposed standard
|
|
RFC 9141
|
| 4548
| Internet Code Point (ICP) Assignments for NSAP Addresses
| E. Gray, J. Rutemiller, G. Swallow
| Proposed standard
|
|
|
| 4549
| Synchronization Operations for Disconnected IMAP4 Clients
| A. Melnikov, Ed.
| Informational
|
|
|
| 4550
| Internet Email to Support Diverse Service Environments (Lemonade) Profile
| S. Maes, A. Melnikov
| Proposed standard
|
RFC 5550
|
|
| 4551
| IMAP Extension for Conditional STORE Operation or Quick Flag Changes Resynchronization
| A. Melnikov, S. Hole
| Proposed standard
|
RFC 7162
|
|
| 4552
| Authentication/Confidentiality for OSPFv3
| M. Gupta, N. Melam
| Proposed standard
|
|
|
| 4553
| Structure-Agnostic Time Division Multiplexing (TDM) over Packet (SAToP)
| A. Vainshtein, Ed., YJ. Stein, Ed.
| Proposed standard
|
|
|
| 4554
| Use of VLANs for IPv4-IPv6 Coexistence in Enterprise Networks
| T. Chown
| Informational
|
|
|
| 4555
| IKEv2 Mobility and Multihoming Protocol (MOBIKE)
| P. Eronen
| Proposed standard
|
|
|
| 4556
| Public Key Cryptography for Initial Authentication in Kerberos (PKINIT)
| L. Zhu, B. Tung
| Proposed standard
|
|
RFC 6112, RFC 8062, RFC 8636
|
| 4557
| Online Certificate Status Protocol (OCSP) Support for Public Key Cryptography for Initial Authentication in Kerberos (PKINIT)
| L. Zhu, K. Jaganathan, N. Williams
| Proposed standard
|
|
|
| 4558
| Node-ID Based Resource Reservation Protocol (RSVP) Hello: A Clarification Statement
| Z. Ali, R. Rahman, D. Prairie, D. Papadimitriou
| Proposed standard
|
|
|
| 4559
| SPNEGO-based Kerberos and NTLM HTTP Authentication in Microsoft Windows
| K. Jaganathan, L. Zhu, J. Brezak
| Informational
|
|
|
| 4560
| Definitions of Managed Objects for Remote Ping, Traceroute, and Lookup Operations
| J. Quittek, Ed., K. White, Ed.
| Proposed standard
|
|
|
| 4561
| Definition of a Record Route Object (RRO) Node-Id Sub-Object
| J.-P. Vasseur, Ed., Z. Ali, S. Sivabalan
| Proposed standard
|
|
|
| 4562
| MAC-Forced Forwarding: A Method for Subscriber Separation on an Ethernet Access Network
| T. Melsen, S. Blake
| Informational
|
|
|
| 4563
| The Key ID Information Type for the General Extension Payload in Multimedia Internet KEYing (MIKEY)
| E. Carrara, V. Lehtovirta, K. Norrman
| Proposed standard
|
|
RFC 6309
|
| 4564
| Objectives for Control and Provisioning of Wireless Access Points (CAPWAP)
| S. Govindan, Ed., H. Cheng, ZH. Yao, WH. Zhou, L. Yang
| Informational
|
|
|
| 4565
| Evaluation of Candidate Control and Provisioning of Wireless Access Points (CAPWAP) Protocols
| D. Loher, D. Nelson, O. Volinsky, B. Sarikaya
| Informational
|
|
|
| 4566
| SDP: Session Description Protocol
| M. Handley, V. Jacobson, C. Perkins
| Proposed standard
|
RFC 8866
|
|
| 4567
| Key Management Extensions for Session Description Protocol (SDP) and Real Time Streaming Protocol (RTSP)
| J. Arkko, F. Lindholm, M. Naslund, K. Norrman, E. Carrara
| Proposed standard
|
|
|
| 4568
| Session Description Protocol (SDP) Security Descriptions for Media Streams
| F. Andreasen, M. Baugher, D. Wing
| Proposed standard
|
|
|
| 4569
| Internet Assigned Number Authority (IANA) Registration of the Message Media Feature Tag
| G. Camarillo
| Informational
|
|
|
| 4570
| Session Description Protocol (SDP) Source Filters
| B. Quinn, R. Finlayson
| Proposed standard
|
|
|
| 4571
| Framing Real-time Transport Protocol (RTP) and RTP Control Protocol (RTCP) Packets over Connection-Oriented Transport
| J. Lazzaro
| Proposed standard
|
|
|
| 4572
| Connection-Oriented Media Transport over the Transport Layer Security (TLS) Protocol in the Session Description Protocol (SDP)
| J. Lennox
| Proposed standard
|
RFC 8122
|
|
| 4573
| MIME Type Registration for RTP Payload Format for H.224
| R. Even, A. Lochbaum
| Proposed standard
|
|
|
| 4574
| The Session Description Protocol (SDP) Label Attribute
| O. Levin, G. Camarillo
| Proposed standard
|
|
|
| 4575
| A Session Initiation Protocol (SIP) Event Package for Conference State
| J. Rosenberg, H. Schulzrinne, O. Levin, Ed.
| Proposed standard
|
|
|
| 4576
| Using a Link State Advertisement (LSA) Options Bit to Prevent Looping in BGP/MPLS IP Virtual Private Networks (VPNs)
| E. Rosen, P. Psenak, P. Pillay-Esnault
| Proposed standard
|
|
|
| 4577
| OSPF as the Provider/Customer Edge Protocol for BGP/MPLS IP Virtual Private Networks (VPNs)
| E. Rosen, P. Psenak, P. Pillay-Esnault
| Proposed standard
|
|
|
| 4578
| Dynamic Host Configuration Protocol (DHCP) Options for the Intel Preboot eXecution Environment (PXE)
| M. Johnston, S. Venaas, Ed.
| Informational
|
|
|
| 4579
| Session Initiation Protocol (SIP) Call Control - Conferencing for User Agents
| A. Johnston, O. Levin
| Best current practice
|
|
|
| 4580
| Dynamic Host Configuration Protocol for IPv6 (DHCPv6) Relay Agent Subscriber-ID Option
| B. Volz
| Proposed standard
|
|
|
| 4581
| Cryptographically Generated Addresses (CGA) Extension Field Format
| M. Bagnulo, J. Arkko
| Proposed standard
|
|
|
| 4582
| The Binary Floor Control Protocol (BFCP)
| G. Camarillo, J. Ott, K. Drage
| Proposed standard
|
RFC 8855
|
RFC 8996
|
| 4583
| Session Description Protocol (SDP) Format for Binary Floor Control Protocol (BFCP) Streams
| G. Camarillo
| Proposed standard
|
RFC 8856
|
|
| 4584
| Extension to Sockets API for Mobile IPv6
| S. Chakrabarti, E. Nordmark
| Informational
|
|
|
| 4585
| Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF)
| J. Ott, S. Wenger, N. Sato, C. Burmeister, J. Rey
| Proposed standard
|
|
RFC 5506, RFC 8108
|
| 4586
| Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback: Results of the Timing Rule Simulations
| C. Burmeister, R. Hakenberg, A. Miyazaki, J. Ott, N. Sato, S. Fukunaga
| Informational
|
|
|
| 4587
| RTP Payload Format for H.261 Video Streams
| R. Even
| Proposed standard
|
|
|
| 4588
| RTP Retransmission Payload Format
| J. Rey, D. Leon, A. Miyazaki, V. Varsa, R. Hakenberg
| Proposed standard
|
|
|
| 4589
| Location Types Registry
| H. Schulzrinne, H. Tschofenig
| Proposed standard
|
|
|
| 4590
| RADIUS Extension for Digest Authentication
| B. Sterman, D. Sadolevsky, D. Schwartz, D. Williams, W. Beck
| Proposed standard
|
RFC 5090
|
|
| 4591
| Frame Relay over Layer 2 Tunneling Protocol Version 3 (L2TPv3)
| M. Townsley, G. Wilkie, S. Booth, S. Bryant, J. Lau
| Proposed standard
|
|
RFC 5641
|
| 4592
| The Role of Wildcards in the Domain Name System
| E. Lewis
| Proposed standard
|
|
|
| 4593
| Generic Threats to Routing Protocols
| A. Barbir, S. Murphy, Y. Yang
| Informational
|
|
|
| 4594
| Configuration Guidelines for DiffServ Service Classes
| J. Babiarz, K. Chan, F. Baker
| Informational
|
|
RFC 5865, RFC 8622
|
| 4595
| Use of IKEv2 in the Fibre Channel Security Association Management Protocol
| F. Maino, D. Black
| Informational
|
|
|
| 4596
| Guidelines for Usage of the Session Initiation Protocol (SIP) Caller Preferences Extension
| J. Rosenberg, P. Kyzivat
| Informational
|
|
|
| 4597
| Conferencing Scenarios
| R. Even, N. Ismail
| Informational
|
|
|
| 4598
| Real-time Transport Protocol (RTP) Payload Format for Enhanced AC-3 (E-AC-3) Audio
| B. Link
| Proposed standard
|
|
|
