| RFC | Description | Author(s) | Status | Obsoleted by | Updated by |
|---|---|---|---|---|---|
| 2501 | Mobile Ad hoc Networking (MANET): Routing Protocol Performance Issues and Evaluation Considerations | S. Corson, J. Macker | Informational | ||
| 2502 | Limitations of Internet Protocol Suite for Distributed Simulation the Large Multicast Environment | M. Pullen, M. Myjak, C. Bouwens | Informational | ||
| 2503 | MIME Types for Use with the ISO ILL Protocol | R. Moulton, M. Needleman | Informational | ||
| 2504 | Users' Security Handbook | E. Guttman, L. Leong, G. Malkin | Informational | ||
| 2505 | Anti-Spam Recommendations for SMTP MTAs | G. Lindberg | Best current practice | ||
| 2506 | Media Feature Tag Registration Procedure | K. Holtman, A. Mutz, T. Hardie | Best current practice | ||
| 2507 | IP Header Compression | M. Degermark, B. Nordgren, S. Pink | Proposed standard | ||
| 2508 | Compressing IP/UDP/RTP Headers for Low-Speed Serial Links | S. Casner, V. Jacobson | Proposed standard | ||
| 2509 | IP Header Compression over PPP | M. Engan, S. Casner, C. Bormann | Proposed standard | RFC 3544 | |
| 2510 | Internet X.509 Public Key Infrastructure Certificate Management Protocols | C. Adams, S. Farrell | Proposed standard | RFC 4210 | |
| 2511 | Internet X.509 Certificate Request Message Format | M. Myers, C. Adams, D. Solo, D. Kemp | Proposed standard | RFC 4211 | |
| 2512 | Accounting Information for ATM Networks | K. McCloghrie, J. Heinanen, W. Greene, A. Prasad | Proposed standard | ||
| 2513 | Managed Objects for Controlling the Collection and Storage of Accounting Information for Connection-Oriented Networks | K. McCloghrie, J. Heinanen, W. Greene, A. Prasad | Proposed standard | ||
| 2514 | Definitions of Textual Conventions and OBJECT-IDENTITIES for ATM Management | M. Noto, E. Spiegel, K. Tesink | Proposed standard | ||
| 2515 | Definitions of Managed Objects for ATM Management | K. Tesink, Ed. | Proposed standard | ||
| 2516 | A Method for Transmitting PPP Over Ethernet (PPPoE) | L. Mamakos, K. Lidl, J. Evarts, D. Carrel, D. Simone, R. Wheeler | Informational | ||
| 2517 | Building Directories from DNS: Experiences from WWWSeeker | R. Moats, R. Huber | Informational | ||
| 2518 | HTTP Extensions for Distributed Authoring -- WEBDAV | Y. Goland, E. Whitehead, A. Faizi, S. Carter, D. Jensen | Proposed standard | RFC 4918 | |
| 2519 | A Framework for Inter-Domain Route Aggregation | E. Chen, J. Stewart | Informational | ||
| 2520 | NHRP with Mobile NHCs | J. Luciani, H. Suzuki, N. Doraswamy, D. Horton | Experimental | ||
| 2521 | ICMP Security Failures Messages | P. Karn, W. Simpson | Experimental | ||
| 2522 | Photuris: Session-Key Management Protocol | P. Karn, W. Simpson | Experimental | ||
| 2523 | Photuris: Extended Schemes and Attributes | P. Karn, W. Simpson | Experimental | ||
| 2524 | Neda's Efficient Mail Submission and Delivery (EMSD) Protocol Specification Version 1.3 | M. Banan | Informational | ||
| 2525 | Known TCP Implementation Problems | V. Paxson, M. Allman, S. Dawson, W. Fenner, J. Griner, I. Heavens, K. Lahey, J. Semke, B. Volz | Informational | ||
| 2526 | Reserved IPv6 Subnet Anycast Addresses | D. Johnson, S. Deering | Proposed standard | ||
| 2527 | Internet X.509 Public Key Infrastructure Certificate Policy and Certification Practices Framework | S. Chokhani, W. Ford | Informational | RFC 3647 | |
| 2528 | Internet X.509 Public Key Infrastructure Representation of Key Exchange Algorithm (KEA) Keys in Internet X.509 Public Key Infrastructure Certificates | R. Housley, W. Polk | Informational | ||
| 2529 | Transmission of IPv6 over IPv4 Domains without Explicit Tunnels | B. Carpenter, C. Jung | Proposed standard | ||
| 2530 | Indicating Supported Media Features Using Extensions to DSN and MDN | D. Wing | Proposed standard | ||
| 2531 | Content Feature Schema for Internet Fax | G. Klyne, L. McIntyre | Proposed standard | RFC 2879 | |
| 2532 | Extended Facsimile Using Internet Mail | L. Masinter, D. Wing | Proposed standard | ||
| 2533 | A Syntax for Describing Media Feature Sets | G. Klyne | Proposed standard | RFC 2738, RFC 2938 | |
| 2534 | Media Features for Display, Print, and Fax | L. Masinter, D. Wing, A. Mutz, K. Holtman | Proposed standard | ||
| 2535 | Domain Name System Security Extensions | D. Eastlake 3rd | Proposed standard | RFC 4033, RFC 4034, RFC 4035 | RFC 2931, RFC 3007, RFC 3008, RFC 3090, RFC 3226, RFC 3445, RFC 3597, RFC 3655, RFC 3658, RFC 3755, RFC 3757, RFC 3845 |
| 2536 | DSA KEYs and SIGs in the Domain Name System (DNS) | D. Eastlake 3rd | Proposed standard | RFC 6944 | |
| 2537 | RSA/MD5 KEYs and SIGs in the Domain Name System (DNS) | D. Eastlake 3rd | Proposed standard | RFC 3110 | |
| 2538 | Storing Certificates in the Domain Name System (DNS) | D. Eastlake 3rd, O. Gudmundsson | Proposed standard | RFC 4398 | |
| 2539 | Storage of Diffie-Hellman Keys in the Domain Name System (DNS) | D. Eastlake 3rd | Proposed standard | RFC 6944 | |
| 2540 | Detached Domain Name System (DNS) Information | D. Eastlake 3rd | Experimental | ||
| 2541 | DNS Security Operational Considerations | D. Eastlake 3rd | Informational | RFC 4641 | |
| 2542 | Terminology and Goals for Internet Fax | L. Masinter | Informational | ||
| 2543 | SIP: Session Initiation Protocol | M. Handley, H. Schulzrinne, E. Schooler, J. Rosenberg | Proposed standard | RFC 3261, RFC 3262, RFC 3263, RFC 3264, RFC 3265 | |
| 2544 | Benchmarking Methodology for Network Interconnect Devices | S. Bradner, J. McQuaid | Informational | RFC 6201, RFC 6815, RFC 9004 | |
| 2545 | Use of BGP-4 Multiprotocol Extensions for IPv6 Inter-Domain Routing | P. Marques, F. Dupont | Proposed standard | ||
| 2546 | 6Bone Routing Practice | A. Durand, B. Buclin | Informational | RFC 2772 | |
| 2547 | BGP/MPLS VPNs | E. Rosen, Y. Rekhter | Informational | RFC 4364 | |
| 2548 | Microsoft Vendor-specific RADIUS Attributes | G. Zorn | Informational | ||
| 2549 | IP over Avian Carriers with Quality of Service | D. Waitzman | Informational | ||
| 2550 | Y10K and Beyond | S. Glassman, M. Manasse, J. Mogul | Informational | ||
| 2551 | The Roman Standards Process -- Revision III | S. Bradner | Informational | ||
| 2552 | Architecture for the Information Brokerage in the ACTS Project GAIA | M. Blinov, M. Bessonov, C. Clissmann | Informational | ||
| 2553 | Basic Socket Interface Extensions for IPv6 | R. Gilligan, S. Thomson, J. Bound, W. Stevens | Informational | RFC 3493 | RFC 3152 |
| 2554 | SMTP Service Extension for Authentication | J. Myers | Proposed standard | RFC 4954 | |
| 2555 | 30 Years of RFCs | RFC Editor, et al. | Informational | RFC 8700 | |
| 2556 | OSI connectionless transport services on top of UDP Applicability Statement for Historic Status | S. Bradner | Informational | ||
| 2557 | MIME Encapsulation of Aggregate Documents, such as HTML (MHTML) | J. Palme, A. Hopmann, N. Shelness | Proposed standard | ||
| 2558 | Definitions of Managed Objects for the SONET/SDH Interface Type | K. Tesink | Proposed standard | RFC 3592 | |
| 2559 | Internet X.509 Public Key Infrastructure Operational Protocols - LDAPv2 | S. Boeyen, T. Howes, P. Richard | Historic | RFC 3494 | |
| 2560 | X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP | M. Myers, R. Ankney, A. Malpani, S. Galperin, C. Adams | Proposed standard | RFC 6960 | RFC 6277 |
| 2561 | Base Definitions of Managed Objects for TN3270E Using SMIv2 | K. White, R. Moore | Proposed standard | ||
| 2562 | Definitions of Protocol and Managed Objects for TN3270E Response Time Collection Using SMIv2 (TN3270E-RT-MIB) | K. White, R. Moore | Proposed standard | ||
| 2563 | DHCP Option to Disable Stateless Auto-Configuration in IPv4 Clients | R. Troll | Proposed standard | RFC 8925 | |
| 2564 | Application Management MIB | C. Kalbfleisch, C. Krupczak, R. Presuhn, J. Saperia | Proposed standard | ||
| 2565 | Internet Printing Protocol/1.0: Encoding and Transport | R. Herriot, Ed., S. Butler, P. Moore, R. Turner | Experimental | RFC 2910 | |
| 2566 | Internet Printing Protocol/1.0: Model and Semantics | R. deBry, T. Hastings, R. Herriot, S. Isaacson, P. Powell | Experimental | RFC 2911 | |
| 2567 | Design Goals for an Internet Printing Protocol | F. Wright | Experimental | ||
| 2568 | Rationale for the Structure of the Model and Protocol for the Internet Printing Protocol | S. Zilles | Experimental | ||
| 2569 | Mapping between LPD and IPP Protocols | R. Herriot, Ed., T. Hastings, N. Jacobs, J. Martin | Experimental | ||
| 2570 | Introduction to Version 3 of the Internet-standard Network Management Framework | J. Case, R. Mundy, D. Partain, B. Stewart | Informational | RFC 3410 | |
| 2571 | An Architecture for Describing SNMP Management Frameworks | B. Wijnen, D. Harrington, R. Presuhn | Draft standard | RFC 3411 | |
| 2572 | Message Processing and Dispatching for the Simple Network Management Protocol (SNMP) | J. Case, D. Harrington, R. Presuhn, B. Wijnen | Draft standard | RFC 3412 | |
| 2573 | SNMP Applications | D. Levi, P. Meyer, B. Stewart | Draft standard | RFC 3413 | |
| 2574 | User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3) | U. Blumenthal, B. Wijnen | Draft standard | RFC 3414 | |
| 2575 | View-based Access Control Model (VACM) for the Simple Network Management Protocol (SNMP) | B. Wijnen, R. Presuhn, K. McCloghrie | Draft standard | RFC 3415 | |
| 2576 | Coexistence between Version 1, Version 2, and Version 3 of the Internet-standard Network Management Framework | R. Frye, D. Levi, S. Routhier, B. Wijnen | Proposed standard | RFC 3584 | |
| 2577 | FTP Security Considerations | M. Allman, S. Ostermann | Informational | ||
| 2578 | Structure of Management Information Version 2 (SMIv2) | K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet standard | ||
| 2579 | Textual Conventions for SMIv2 | K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet standard | ||
| 2580 | Conformance Statements for SMIv2 | K. McCloghrie, Ed., D. Perkins, Ed., J. Schoenwaelder, Ed. | Internet standard | ||
| 2581 | TCP Congestion Control | M. Allman, V. Paxson, W. Stevens | Proposed standard | RFC 5681 | RFC 3390 |
| 2582 | The NewReno Modification to TCP's Fast Recovery Algorithm | S. Floyd, T. Henderson | Experimental | RFC 3782 | |
| 2583 | Guidelines for Next Hop Client (NHC) Developers | R. Carlson, L. Winkler | Informational | ||
| 2584 | Definitions of Managed Objects for APPN/HPR in IP Networks | B. Clouston, B. Moore | Proposed standard | ||
| 2585 | Internet X.509 Public Key Infrastructure Operational Protocols: FTP and HTTP | R. Housley, P. Hoffman | Proposed standard | ||
| 2586 | The Audio/L16 MIME content type | J. Salsman, H. Alvestrand | Informational | ||
| 2587 | Internet X.509 Public Key Infrastructure LDAPv2 Schema | S. Boeyen, T. Howes, P. Richard | Proposed standard | RFC 4523 | |
| 2588 | IP Multicast and Firewalls | R. Finlayson | Informational | ||
| 2589 | Lightweight Directory Access Protocol (v3): Extensions for Dynamic Directory Services | Y. Yaacovi, M. Wahl, T. Genovese | Proposed standard | ||
| 2590 | Transmission of IPv6 Packets over Frame Relay Networks Specification | A. Conta, A. Malis, M. Mueller | Proposed standard | RFC 8064 | |
| 2591 | Definitions of Managed Objects for Scheduling Management Operations | D. Levi, J. Schoenwaelder | Proposed standard | RFC 3231 | |
| 2592 | Definitions of Managed Objects for the Delegation of Management Script | D. Levi, J. Schoenwaelder | Proposed standard | RFC 3165 | |
| 2593 | Script MIB Extensibility Protocol Version 1.0 | J. Schoenwaelder, J. Quittek | Experimental | RFC 3179 | |
| 2594 | Definitions of Managed Objects for WWW Services | H. Hazewinkel, C. Kalbfleisch, J. Schoenwaelder | Proposed standard | ||
| 2595 | Using TLS with IMAP, POP3 and ACAP | C. Newman | Proposed standard | RFC 4616, RFC 7817, RFC 8314 | |
| 2596 | Use of Language Codes in LDAP | M. Wahl, T. Howes | Proposed standard | RFC 3866 | |
| 2597 | Assured Forwarding PHB Group | J. Heinanen, F. Baker, W. Weiss, J. Wroclawski | Proposed standard | RFC 3260 | |
| 2598 | An Expedited Forwarding PHB | V. Jacobson, K. Nichols, K. Poduri | Proposed standard | RFC 3246 | |
| 2599 | Request for Comments Summary RFC Numbers 2500-2599 | A. DeLaCruz | Informational | ||
| 2600 | Internet Official Protocol Standards | J. Reynolds, R. Braden | Historic | RFC 2700 |