RFC-4000
- RFC 4001 - Textual Conventions for Internet Network Addresses
- RFC 4002 - IANA Registration for Enumservice 'web' and 'ft'
- RFC 4003 - GMPLS Signaling Procedure for Egress Control
- RFC 4004 - Diameter Mobile IPv4 Application
- RFC 4005 - Diameter Network Access Server Application
- RFC 4006 - Diameter Credit-Control Application
- RFC 4007 - IPv6 Scoped Address Architecture
- RFC 4008 - Definitions of Managed Objects for Network Address Translators (NAT)
- RFC 4009 - The SEED Encryption Algorithm
- RFC 4010 - Use of the SEED Encryption Algorithm in Cryptographic Message Syntax (CMS)
- RFC 4011 - Policy Based Management MIB
- RFC 4012 - Routing Policy Specification Language next generation (RPSLng)
- RFC 4013 - SASLprep: Stringprep Profile for User Names and Passwords
- RFC 4014 - Remote Authentication Dial-In User Service (RADIUS) Attributes Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Information Option
- RFC 4015 - The Eifel Response Algorithm for TCP
- RFC 4016 - Protocol for Carrying Authentication and Network Access (PANA) Threat Analysis and Security Requirements
- RFC 4017 - Extensible Authentication Protocol (EAP) Method Requirements for Wireless LANs
- RFC 4018 - Finding Internet Small Computer Systems Interface (iSCSI) Targets and Name Servers by Using Service Location Protocol version 2 (SLPv2)
- RFC 4019 - RObust Header Compression (ROHC): Profiles for User Datagram Protocol (UDP) Lite
- RFC 4020 - Early IANA Allocation of Standards Track Code Points
- RFC 4021 - Registration of Mail and MIME Header Fields
- RFC 4022 - Management Information Base for the Transmission Control Protocol (TCP)
- RFC 4023 - Encapsulating MPLS in IP or Generic Routing Encapsulation (GRE)
- RFC 4024 - Voice Messaging Client Behaviour
- RFC 4025 - A Method for Storing IPsec Keying Material in DNS
- RFC 4026 - Provider Provisioned Virtual Private Network (VPN) Terminology
- RFC 4027 - Domain Name System Media Types
- RFC 4028 - Session Timers in the Session Initiation Protocol (SIP)
- RFC 4029 - Scenarios and Analysis for Introducing IPv6 into ISP Networks
- RFC 4030 - The Authentication Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Option
- RFC 4031 - Service Requirements for Layer 3 Provider Provisioned Virtual Private Networks (PPVPNs)
- RFC 4032 - Update to the Session Initiation Protocol (SIP) Preconditions Framework
- RFC 4033 - DNS Security Introduction and Requirements
- RFC 4034 - Resource Records for the DNS Security Extensions
- RFC 4035 - Protocol Modifications for the DNS Security Extensions
- RFC 4036 - Management Information Base for Data Over Cable Service Interface Specification (DOCSIS) Cable Modem Termination Systems for Subscriber Management
- RFC 4037 - Open Pluggable Edge Services (OPES) Callout Protocol (OCP) Core
- RFC 4038 - Application Aspects of IPv6 Transition
- RFC 4039 - Rapid Commit Option for the Dynamic Host Configuration Protocol version 4 (DHCPv4)
- RFC 4040 - RTP Payload Format for a 64 kbit/s Transparent Call
- RFC 4041 - Requirements for Morality Sections in Routing Area Drafts
- RFC 4042 - UTF-9 and UTF-18 Efficient Transformation Formats of Unicode
- RFC 4043 - Internet X.509 Public Key Infrastructure Permanent Identifier
- RFC 4044 - Fibre Channel Management MIB
- RFC 4045 - Extensions to Support Efficient Carrying of Multicast Traffic in Layer-2 Tunneling Protocol (L2TP)
- RFC 4046 - Multicast Security (MSEC) Group Key Management Architecture
- RFC 4047 - MIME Sub-type Registrations for Flexible Image Transport System (FITS)
- RFC 4048 - RFC 1888 Is Obsolete
- RFC 4049 - BinaryTime: An Alternate Format for Representing Date and Time in ASN.1
- RFC 4050 - Using the Elliptic Curve Signature Algorithm (ECDSA) for XML Digital Signatures
- RFC 4051 - Additional XML Security Uniform Resource Identifiers (URIs)
- RFC 4052 - IAB Processes for Management of IETF Liaison Relationships
- RFC 4053 - Procedures for Handling Liaison Statements to and from the IETF
- RFC 4054 - Impairments and Other Constraints on Optical Layer Routing
- RFC 4055 - Additional Algorithms and Identifiers for RSA Cryptography for use in the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile
- RFC 4056 - Use of the RSASSA-PSS Signature Algorithm in Cryptographic Message Syntax (CMS)
- RFC 4057 - IPv6 Enterprise Network Scenarios
- RFC 4058 - Protocol for Carrying Authentication for Network Access (PANA) Requirements
- RFC 4059 - Internet X.509 Public Key Infrastructure Warranty Certificate Extension
- RFC 4060 - RTP Payload Formats for European Telecommunications Standards Institute (ETSI) European Standard ES 202 050, ES 202 211, and ES 202 212 Distributed Speech Recognition Encoding
- RFC 4061 - Benchmarking Basic OSPF Single Router Control Plane Convergence
- RFC 4062 - OSPF Benchmarking Terminology and Concepts
- RFC 4063 - Considerations When Using Basic OSPF Convergence Benchmarks
- RFC 4064 - Experimental Message, Extensions, and Error Codes for Mobile IPv4
- RFC 4065 - Instructions for Seamoby and Experimental Mobility Protocol IANA Allocations
- RFC 4066 - Candidate Access Router Discovery (CARD)
- RFC 4067 - Context Transfer Protocol (CXTP)
- RFC 4068 - Fast Handovers for Mobile IPv6
- RFC 4069 - Definitions of Managed Object Extensions for Very High Speed Digital Subscriber Lines (VDSL) Using Single Carrier Modulation (SCM) Line Coding
- RFC 4070 - Definitions of Managed Object Extensions for Very High Speed Digital Subscriber Lines (VDSL) Using Multiple Carrier Modulation (MCM) Line Coding
- RFC 4071 - Structure of the IETF Administrative Support Activity (IASA)
- RFC 4072 - Diameter Extensible Authentication Protocol (EAP) Application
- RFC 4073 - Protecting Multiple Contents with the Cryptographic Message Syntax (CMS)
- RFC 4074 - Common Misbehavior Against DNS Queries for IPv6 Addresses
- RFC 4075 - Simple Network Time Protocol (SNTP) Configuration Option for DHCPv6
- RFC 4076 - Renumbering Requirements for Stateless Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
- RFC 4077 - A Negative Acknowledgement Mechanism for Signaling Compression
- RFC 4078 - The TV-Anytime Content Reference Identifier (CRID)
- RFC 4079 - A Presence Architecture for the Distribution of GEOPRIV Location Objects
- RFC 4080 - Next Steps in Signaling (NSIS): Framework
- RFC 4081 - Security Threats for Next Steps in Signaling (NSIS)
- RFC 4082 - Timed Efficient Stream Loss-Tolerant Authentication (TESLA): Multicast Source Authentication Transform Introduction
- RFC 4083 - Input 3rd-Generation Partnership Project (3GPP) Release 5 Requirements on the Session Initiation Protocol (SIP)
- RFC 4084 - Terminology for Describing Internet Connectivity
- RFC 4085 - Embedding Globally-Routable Internet Addresses Considered Harmful
- RFC 4086 - Randomness Requirements for Security
- RFC 4087 - IP Tunnel MIB
- RFC 4088 - Uniform Resource Identifier (URI) Scheme for the Simple Network Management Protocol (SNMP)
- RFC 4089 - IAB and IESG Recommendation for IETF Administrative Restructuring
- RFC 4090 - Fast Reroute Extensions to RSVP-TE for LSP Tunnels
- RFC 4091 - The Alternative Network Address Types (ANAT) Semantics for the Session Description Protocol (SDP) Grouping Framework
- RFC 4092 - Usage of the Session Description Protocol (SDP) Alternative Network Address Types (ANAT) Semantics in the Session Initiation Protocol (SIP)
- RFC 4093 - Problem Statement: Mobile IPv4 Traversal of Virtual Private Network (VPN) Gateways
- RFC 4094 - Analysis of Existing Quality-of-Service Signaling Protocols
- RFC 4095 - Attaching Meaning to Solicitation Class Keywords
- RFC 4096 - Policy-Mandated Labels Such as "Adv:" in Email Subject Headers Considered Ineffective At Best
- RFC 4097 - Middlebox Communications (MIDCOM) Protocol Evaluation
- RFC 4098 - Terminology for Benchmarking BGP Device Convergence in the Control Plane