| RFC
| Description
| Author(s)
| Status
| Obsoleted by
| Updated by
|
| 6501
| Conference Information Data Model for Centralized Conferencing (XCON)
| O. Novo, G. Camarillo, D. Morgan, J. Urpalainen
| Proposed standard
|
|
|
| 6502
| Conference Event Package Data Format Extension for Centralized Conferencing (XCON)
| G. Camarillo, S. Srinivasan, R. Even, J. Urpalainen
| Proposed standard
|
|
|
| 6503
| Centralized Conferencing Manipulation Protocol
| M. Barnes, C. Boulton, S. Romano, H. Schulzrinne
| Proposed standard
|
|
|
| 6504
| Centralized Conferencing Manipulation Protocol (CCMP) Call Flow Examples
| M. Barnes, L. Miniero, R. Presta, S P. Romano
| Informational
|
|
|
| 6505
| A Mixer Control Package for the Media Control Channel Framework
| S. McGlashan, T. Melanchuk, C. Boulton
| Proposed standard
|
|
|
| 6506
| Supporting Authentication Trailer for OSPFv3
| M. Bhatia, V. Manral, A. Lindem
| Proposed standard
|
RFC 7166
|
|
| 6507
| Elliptic Curve-Based Certificateless Signatures for Identity-Based Encryption (ECCSI)
| M. Groves
| Informational
|
|
|
| 6508
| Sakai-Kasahara Key Encryption (SAKKE)
| M. Groves
| Informational
|
|
|
| 6509
| MIKEY-SAKKE: Sakai-Kasahara Key Encryption in Multimedia Internet KEYing (MIKEY)
| M. Groves
| Informational
|
|
|
| 6510
| Resource Reservation Protocol (RSVP) Message Formats for Label Switched Path (LSP) Attributes Objects
| L. Berger, G. Swallow
| Proposed standard
|
|
|
| 6511
| Non-Penultimate Hop Popping Behavior and Out-of-Band Mapping for RSVP-TE Label Switched Paths
| Z. Ali, G. Swallow, R. Aggarwal
| Proposed standard
|
|
|
| 6512
| Using Multipoint LDP When the Backbone Has No Route to the Root
| IJ. Wijnands, E. Rosen, M. Napierala, N. Leymann
| Proposed standard
|
|
|
| 6513
| Multicast in MPLS/BGP IP VPNs
| E. Rosen, Ed., R. Aggarwal, Ed.
| Proposed standard
|
|
RFC 7582, RFC 7900, RFC 7988
|
| 6514
| BGP Encodings and Procedures for Multicast in MPLS/BGP IP VPNs
| R. Aggarwal, E. Rosen, T. Morin, Y. Rekhter
| Proposed standard
|
|
RFC 6515, RFC 6625, RFC 7385, RFC 7441, RFC 7582, RFC 7899, RFC 7900, RFC 7902, RFC 7988, RFC 8534, RFC 9081, RFC 9573
|
| 6515
| IPv4 and IPv6 Infrastructure Addresses in BGP Updates for Multicast VPN
| R. Aggarwal, E. Rosen
| Proposed standard
|
|
|
| 6516
| IPv6 Multicast VPN (MVPN) Support Using PIM Control Plane and Selective Provider Multicast Service Interface (S-PMSI) Join Messages
| Y. Cai, E. Rosen, Ed., I. Wijnands
| Proposed standard
|
|
|
| 6517
| Mandatory Features in a Layer 3 Multicast BGP/MPLS VPN Solution
| T. Morin, Ed., B. Niven-Jenkins, Ed., Y. Kamite, R. Zhang, N. Leymann, N. Bitar
| Informational
|
|
|
| 6518
| Keying and Authentication for Routing Protocols (KARP) Design Guidelines
| G. Lebovitz, M. Bhatia
| Informational
|
|
|
| 6519
| RADIUS Extensions for Dual-Stack Lite
| R. Maglione, A. Durand
| Proposed standard
|
|
|
| 6520
| Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS) Heartbeat Extension
| R. Seggelmann, M. Tuexen, M. Williams
| Proposed standard
|
|
RFC 8447
|
| 6521
| Home Agent-Assisted Route Optimization between Mobile IPv4 Networks
| A. Makela, J. Korhonen
| Experimental
|
|
|
| 6522
| The Multipart/Report Media Type for the Reporting of Mail System Administrative Messages
| M. Kucherawy, Ed.
| Internet standard
|
|
RFC 6533
|
| 6525
| Stream Control Transmission Protocol (SCTP) Stream Reconfiguration
| R. Stewart, M. Tuexen, P. Lei
| Proposed standard
|
|
|
| 6526
| IP Flow Information Export (IPFIX) Per Stream Control Transmission Protocol (SCTP) Stream
| B. Claise, P. Aitken, A. Johnson, G. Muenz
| Proposed standard
|
|
|
| 6527
| Definitions of Managed Objects for Virtual Router Redundancy Protocol Version 3 (VRRPv3)
| K. Tata
| Proposed standard
|
|
|
| 6528
| Defending against Sequence Number Attacks
| F. Gont, S. Bellovin
| Proposed standard
|
RFC 9293
|
|
| 6529
| Host/Host Protocol for the ARPA Network
| A. McKenzie, S. Crocker
| Historic
|
|
|
| 6530
| Overview and Framework for Internationalized Email
| J. Klensin, Y. Ko
| Proposed standard
|
|
|
| 6531
| SMTP Extension for Internationalized Email
| J. Yao, W. Mao
| Proposed standard
|
|
|
| 6532
| Internationalized Email Headers
| A. Yang, S. Steele, N. Freed
| Proposed standard
|
|
|
| 6533
| Internationalized Delivery Status and Disposition Notifications
| T. Hansen, Ed., C. Newman, A. Melnikov
| Proposed standard
|
|
|
| 6534
| Loss Episode Metrics for IP Performance Metrics (IPPM)
| N. Duffield, A. Morton, J. Sommers
| Proposed standard
|
|
|
| 6535
| Dual-Stack Hosts Using "Bump-in-the-Host" (BIH)
| B. Huang, H. Deng, T. Savolainen
| Proposed standard
|
|
|
| 6536
| Network Configuration Protocol (NETCONF) Access Control Model
| A. Bierman, M. Bjorklund
| Proposed standard
|
RFC 8341
|
|
| 6537
| Host Identity Protocol Distributed Hash Table Interface
| J. Ahrenholz
| Experimental
|
|
|
| 6538
| The Host Identity Protocol (HIP) Experiment Report
| T. Henderson, A. Gurtov
| Informational
|
|
|
| 6539
| IBAKE: Identity-Based Authenticated Key Exchange
| V. Cakulev, G. Sundaram, I. Broustis
| Informational
|
|
|
| 6540
| IPv6 Support Required for All IP-Capable Nodes
| W. George, C. Donley, C. Liljenstolpe, L. Howard
| Best current practice
|
|
|
| 6541
| DomainKeys Identified Mail (DKIM) Authorized Third-Party Signatures
| M. Kucherawy
| Experimental
|
|
|
| 6542
| Kerberos Version 5 Generic Security Service Application Program Interface (GSS-API) Channel Binding Hash Agility
| S. Emery
| Proposed standard
|
|
|
| 6543
| Reserved IPv6 Interface Identifier for Proxy Mobile IPv6
| S. Gundavelli
| Proposed standard
|
|
|
| 6544
| TCP Candidates with Interactive Connectivity Establishment (ICE)
| J. Rosenberg, A. Keranen, B. B. Lowekamp, A. B. Roach
| Proposed standard
|
|
|
| 6545
| Real-time Inter-network Defense (RID)
| K. Moriarty
| Proposed standard
|
|
|
| 6546
| Transport of Real-time Inter-network Defense (RID) Messages over HTTP/TLS
| B. Trammell
| Proposed standard
|
|
|
| 6547
| RFC 3627 to Historic Status
| W. George
| Informational
|
|
|
| 6548
| Independent Submission Editor Model
| N. Brownlee, Ed., IAB
| Informational
|
RFC 8730
|
|
| 6549
| OSPFv2 Multi-Instance Extensions
| A. Lindem, A. Roy, S. Mirtorabi
| Proposed standard
|
|
|
| 6550
| RPL: IPv6 Routing Protocol for Low-Power and Lossy Networks
| T. Winter, Ed., P. Thubert, Ed., A. Brandt, J. Hui, R. Kelsey, P. Levis, K. Pister, R. Struik, JP. Vasseur, R. Alexander
| Proposed standard
|
|
RFC 9008, RFC 9010
|
| 6551
| Routing Metrics Used for Path Calculation in Low-Power and Lossy Networks
| JP. Vasseur, Ed., M. Kim, Ed., K. Pister, N. Dejean, D. Barthel
| Proposed standard
|
|
|
| 6552
| Objective Function Zero for the Routing Protocol for Low-Power and Lossy Networks (RPL)
| P. Thubert, Ed.
| Proposed standard
|
|
|
| 6553
| The Routing Protocol for Low-Power and Lossy Networks (RPL) Option for Carrying RPL Information in Data-Plane Datagrams
| J. Hui, JP. Vasseur
| Proposed standard
|
|
RFC 9008
|
| 6554
| An IPv6 Routing Header for Source Routes with the Routing Protocol for Low-Power and Lossy Networks (RPL)
| J. Hui, JP. Vasseur, D. Culler, V. Manral
| Proposed standard
|
|
|
| 6555
| Happy Eyeballs: Success with Dual-Stack Hosts
| D. Wing, A. Yourtchenko
| Proposed standard
|
RFC 8305
|
|
| 6556
| Testing Eyeball Happiness
| F. Baker
| Informational
|
|
|
| 6557
| Procedures for Maintaining the Time Zone Database
| E. Lear, P. Eggert
| Best current practice
|
|
|
| 6558
| Sieve Extension for Converting Messages before Delivery
| A. Melnikov, B. Leiba, K. Li
| Proposed standard
|
|
|
| 6559
| A Reliable Transport Mechanism for PIM
| D. Farinacci, IJ. Wijnands, S. Venaas, M. Napierala
| Experimental
|
|
|
| 6560
| One-Time Password (OTP) Pre-Authentication
| G. Richards
| Proposed standard
|
|
|
| 6561
| Recommendations for the Remediation of Bots in ISP Networks
| J. Livingood, N. Mody, M. O'Reirdan
| Informational
|
|
|
| 6562
| Guidelines for the Use of Variable Bit Rate Audio with Secure RTP
| C. Perkins, JM. Valin
| Proposed standard
|
|
|
| 6563
| Moving A6 to Historic Status
| S. Jiang, D. Conrad, B. Carpenter
| Informational
|
|
|
| 6564
| A Uniform Format for IPv6 Extension Headers
| S. Krishnan, J. Woodyatt, E. Kline, J. Hoagland, M. Bhatia
| Proposed standard
|
|
|
| 6565
| OSPFv3 as a Provider Edge to Customer Edge (PE-CE) Routing Protocol
| P. Pillay-Esnault, P. Moyer, J. Doyle, E. Ertekin, M. Lundberg
| Proposed standard
|
|
|
| 6566
| A Framework for the Control of Wavelength Switched Optical Networks (WSONs) with Impairments
| Y. Lee, Ed., G. Bernstein, Ed., D. Li, G. Martinelli
| Informational
|
|
|
| 6567
| Problem Statement and Requirements for Transporting User-to-User Call Control Information in SIP
| A. Johnston, L. Liess
| Informational
|
|
|
| 6568
| Design and Application Spaces for IPv6 over Low-Power Wireless Personal Area Networks (6LoWPANs)
| E. Kim, D. Kaspar, JP. Vasseur
| Informational
|
|
|
| 6569
| Guidelines for Development of an Audio Codec within the IETF
| JM. Valin, S. Borilin, K. Vos, C. Montgomery, R. Chen
| Informational
|
|
|
| 6570
| URI Template
| J. Gregorio, R. Fielding, M. Hadley, M. Nottingham, D. Orchard
| Proposed standard
|
|
|
| 6571
| Loop-Free Alternate (LFA) Applicability in Service Provider (SP) Networks
| C. Filsfils, Ed., P. Francois, Ed., M. Shand, B. Decraene, J. Uttaro, N. Leymann, M. Horneffer
| Informational
|
|
|
| 6572
| RADIUS Support for Proxy Mobile IPv6
| F. Xia, B. Sarikaya, J. Korhonen, Ed., S. Gundavelli, D. Damic
| Proposed standard
|
|
RFC 8044
|
| 6573
| The Item and Collection Link Relations
| M. Amundsen
| Informational
|
|
|
| 6574
| Report from the Smart Object Workshop
| H. Tschofenig, J. Arkko
| Informational
|
|
|
| 6575
| Address Resolution Protocol (ARP) Mediation for IP Interworking of Layer 2 VPNs
| H. Shah, Ed., E. Rosen, Ed., G. Heron, Ed., V. Kompella, Ed.
| Proposed standard
|
|
|
| 6576
| IP Performance Metrics (IPPM) Standard Advancement Testing
| R. Geib, Ed., A. Morton, R. Fardid, A. Steinmitz
| Best current practice
|
|
|
| 6577
| Authentication-Results Registration Update for Sender Policy Framework (SPF) Results
| M. Kucherawy
| Proposed standard
|
RFC 7001
|
|
| 6578
| Collection Synchronization for Web Distributed Authoring and Versioning (WebDAV)
| C. Daboo, A. Quillaud
| Proposed standard
|
|
|
| 6579
| The 'disclosure' Link Relation Type
| M. Yevstifeyev
| Informational
|
|
|
| 6580
| IANA Registries for the Remote Direct Data Placement (RDDP) Protocols
| M. Ko, D. Black
| Proposed standard
|
|
|
| 6581
| Enhanced Remote Direct Memory Access (RDMA) Connection Establishment
| A. Kanevsky, Ed., C. Bestler, Ed., R. Sharp, S. Wise
| Proposed standard
|
|
|
| 6582
| The NewReno Modification to TCP's Fast Recovery Algorithm
| T. Henderson, S. Floyd, A. Gurtov, Y. Nishida
| Proposed standard
|
|
|
| 6583
| Operational Neighbor Discovery Problems
| I. Gashinsky, J. Jaeggli, W. Kumari
| Informational
|
|
|
| 6584
| Simple Authentication Schemes for the Asynchronous Layered Coding (ALC) and NACK-Oriented Reliable Multicast (NORM) Protocols
| V. Roca
| Proposed standard
|
|
|
| 6585
| Additional HTTP Status Codes
| M. Nottingham, R. Fielding
| Proposed standard
|
|
|
| 6586
| Experiences from an IPv6-Only Network
| J. Arkko, A. Keranen
| Informational
|
|
|
| 6587
| Transmission of Syslog Messages over TCP
| R. Gerhards, C. Lonvick
| Historic
|
|
|
| 6588
| A URN Namespace for ucode
| C. Ishikawa
| Informational
|
|
|
| 6589
| Considerations for Transitioning Content to IPv6
| J. Livingood
| Informational
|
|
|
| 6590
| Redaction of Potentially Sensitive Data from Mail Abuse Reports
| J. Falk, Ed., M. Kucherawy, Ed.
| Proposed standard
|
|
|
| 6591
| Authentication Failure Reporting Using the Abuse Reporting Format
| H. Fontana
| Proposed standard
|
|
RFC 6692
|
| 6592
| The Null Packet
| C. Pignataro
| Informational
|
|
|
| 6593
| Service Undiscovery Using Hide-and-Go-Seek for the Domain Pseudonym System (DPS)
| C. Pignataro, J. Clarke, G. Salgueiro
| Experimental
|
|
|
| 6594
| Use of the SHA-256 Algorithm with RSA, Digital Signature Algorithm (DSA), and Elliptic Curve DSA (ECDSA) in SSHFP Resource Records
| O. Sury
| Proposed standard
|
|
|
| 6595
| A Simple Authentication and Security Layer (SASL) and GSS-API Mechanism for the Security Assertion Markup Language (SAML)
| K. Wierenga, E. Lear, S. Josefsson
| Proposed standard
|
|
|
| 6596
| The Canonical Link Relation
| M. Ohye, J. Kupke
| Informational
|
|
|
| 6597
| RTP Payload Format for Society of Motion Picture and Television Engineers (SMPTE) ST 336 Encoded Data
| J. Downs, Ed., J. Arbeiter, Ed.
| Proposed standard
|
|
|
| 6598
| IANA-Reserved IPv4 Prefix for Shared Address Space
| J. Weil, V. Kuarsingh, C. Donley, C. Liljenstolpe, M. Azinger
| Best current practice
|
|
|
