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Request for Comments RFC8498 – IETF – Feb 1, 2019

A P-Served-User Header Field Parameter for an Originating Call Diversion (CDIV) Session Case in the Session Initiation Protocol (SIP)

The P-Served-User header field was defined based on a requirement from the 3rd Generation Partnership Project (3GPP) IMS (IP Multimedia Subsystem) in order to convey the identity of the served user, his/ her registration state, and the session case...
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Request for Comments RFC8522 – IETF – Feb 1, 2019

Looking Glass Command Set

This document introduces a command set standard to the web-based "Network Looking Glass" software. Its purpose is to provide application programmers uniform access to the Looking Glass service and to analyze a standardized response. The interface...
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Request for Comments RFC8517 – IETF – Feb 1, 2019

An Inventory of Transport-Centric Functions Provided by Middleboxes: An Operator Perspective

This document summarizes an operator's perception of the benefits that may be provided by intermediary devices that execute functions beyond normal IP forwarding. Such intermediary devices are often called "middleboxes". RFC 3234 defines a taxonom...
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Request for Comments RFC8536 – IETF – Feb 1, 2019

The Time Zone Information Format (TZif)

This document specifies the Time Zone Information Format (TZif) for representing and exchanging time zone information, independent of any particular service or protocol. Two media types for this format are also defined.
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Request for Comments RFC8448 – IETF – Jan 1, 2019

Example Handshake Traces for TLS 1.3

This document includes examples of TLS 1.3 handshakes. Private keys and inputs are provided so that these handshakes might be reproduced. Intermediate values, including secrets, traffic keys, and IVs, are shown so that implementations might be chec...
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Request for Comments RFC8482 – IETF – Jan 1, 2019

Providing Minimal-Sized Responses to DNS Queries That Have QTYPE=ANY

The Domain Name System (DNS) specifies a query type (QTYPE) "ANY". The operator of an authoritative DNS server might choose not to respond to such queries for reasons of local policy, motivated by security, performance, or other reasons. The DNS s...
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Request for Comments RFC8499 – IETF – Jan 1, 2019

DNS Terminology

The Domain Name System (DNS) is defined in literally dozens of different RFCs. The terminology used by implementers and developers of DNS protocols, and by operators of DNS systems, has sometimes changed in the decades since the DNS was first defin...
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Request for Comments RFC8512 – IETF – Jan 1, 2019

A YANG Module for Network Address Translation (NAT) and Network Prefix Translation (NPT)

This document defines a YANG module for the Network Address Translation (NAT) function. Network Address Translation from IPv4 to IPv4 (NAT44), Network Address and Protocol Translation from IPv6 Clients to IPv4 Servers (NAT64), customer-side transl...
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Request for Comments RFC8504 – IETF – Jan 1, 2019

IPv6 Node Requirements

This document defines requirements for IPv6 nodes. It is expected that IPv6 will be deployed in a wide range of devices and situations. Specifying the requirements for IPv6 nodes allows IPv6 to function well and interoperate in a large number of si...
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Request for Comments RFC8508 – IETF – Jan 1, 2019

IMAP REPLACE Extension

This document defines an IMAP extension that can be used to replace an existing message in a message store with a new message. Message replacement is a common operation for clients that automatically save drafts or notes as a user composes them.
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Request for Comments RFC8510 – IETF – Jan 1, 2019

OSPF Link-Local Signaling (LLS) Extensions for Local Interface ID Advertisement

Every OSPF interface is assigned an Interface ID that uniquely identifies the interface on the router. In some cases, it is useful to know the assigned Interface ID on the remote side of the adjacency (Remote Interface ID). This document describes...
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Request for Comments RFC8513 – IETF – Jan 1, 2019

A YANG Data Model for Dual-Stack Lite (DS-Lite)

This document defines a YANG module for the Dual-Stack Lite (DS-Lite) Address Family Transition Router (AFTR) and Basic Bridging BroadBand (B4) elements.
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Request for Comments RFC8516 – IETF – Jan 1, 2019

"Too Many Requests" Response Code for the Constrained Application Protocol

A Constrained Application Protocol (CoAP) server can experience temporary overload because one or more clients are sending requests to the server at a higher rate than the server is capable or willing to handle. This document defines a new CoAP res...
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Request for Comments RFC8514 – IETF – Jan 1, 2019

Internet Message Access Protocol (IMAP) - SAVEDATE Extension

This document adds a new capability called "SAVEDATE" to the Internet Message Access Protocol (IMAP). It defines a new IMAP message attribute called "save date" that, unlike the existing "internal date" attribute, always indicates the moment at whi...
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Request for Comments RFC8509 – IETF – Dec 1, 2018

A Root Key Trust Anchor Sentinel for DNSSEC

The DNS Security Extensions (DNSSEC) were developed to provide origin authentication and integrity protection for DNS data by using digital signatures. These digital signatures can be verified by building a chain of trust starting from a trust anch...
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Request for Comments RFC8502 – IETF – Dec 1, 2018

L2L3 VPN Multicast MIB

This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes two MIB modules that will be used by other MIB modules for monitoring and/or confi...
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Request for Comments RFC8389 – IETF – Dec 1, 2018

Definitions of Managed Objects for Mapping of Address and Port with Encapsulation (MAP-E)

This memo defines a portion of the Management Information Base (MIB) for Mapping of Address and Port with Encapsulation (MAP-E) for use with network management protocols.
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Request for Comments RFC8503 – IETF – Dec 1, 2018

BGP/MPLS Layer 3 VPN Multicast Management Information Base

This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes managed objects to configure and/or monitor Multicast communication over IP Virtua...
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Request for Comments RFC8511 – IETF – Dec 1, 2018

TCP Alternative Backoff with ECN (ABE)

Active Queue Management (AQM) mechanisms allow for burst tolerance while enforcing short queues to minimise the time that packets spend enqueued at a bottleneck. This can cause noticeable performance degradation for TCP connections traversing such...
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Request for Comments RFC8476 – IETF – Dec 1, 2018

Signaling Maximum SID Depth (MSD) Using OSPF

This document defines a way for an Open Shortest Path First (OSPF) router to advertise multiple types of supported Maximum SID Depths (MSDs) at node and/or link granularity. Such advertisements allow entities (e.g., centralized controllers) to dete...
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Request for Comments RFC8488 – IETF – Dec 1, 2018

RIPE NCC's Implementation of Resource Public Key Infrastructure (RPKI) Certificate Tree Validation

This document describes an approach to validating the content of the Resource Public Key Infrastructure (RPKI) certificate tree, as it is implemented in the RIPE NCC RPKI Validator. This approach is independent of a particular object retrieval mech...
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Request for Comments RFC8507 – IETF – Dec 1, 2018

Simple Internet Protocol (SIP) Specification

This document is published for the historical record. The Simple Internet Protocol was the basis for one of the candidates for the IETF's Next Generation (IPng) work that became IPv6. The publication date of the original Internet-Draft was Novembe...
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Request for Comments RFC8494 – IETF – Nov 1, 2018

Multicast Email (MULE) over Allied Communications Publication (ACP) 142

Allied Communications Publication (ACP) 142 defines P_MUL, which is a protocol for reliable multicast suitable for bandwidth-constrained and delayed acknowledgement (Emissions Control or "EMCON") environments running over UDP. This document defines...
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Request for Comments RFC8497 – IETF – Nov 1, 2018

Marking SIP Messages to Be Logged

SIP networks use signaling monitoring tools to diagnose user-reported problems and to perform regression testing if network or user agent (UA) software is upgraded. As networks grow and become interconnected, including connection via transit networ...
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Request for Comments RFC8505 – IETF – Nov 1, 2018

Registration Extensions for IPv6 over Low-Power Wireless Personal Area Network (6LoWPAN) Neighbor Discovery

This specification updates RFC 6775 -- the Low-Power Wireless Personal Area Network (6LoWPAN) Neighbor Discovery specification -- to clarify the role of the protocol as a registration technique and simplify the registration operation in 6LoWPAN rou...
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Request for Comments RFC8415 – IETF – Nov 1, 2018

Dynamic Host Configuration Protocol for IPv6 (DHCPv6)

This document describes the Dynamic Host Configuration Protocol for IPv6 (DHCPv6): an extensible mechanism for configuring nodes with network configuration parameters, IP addresses, and prefixes. Parameters can be provided statelessly, or in combin...
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Request for Comments RFC8468 – IETF – Nov 1, 2018

IPv4, IPv6, and IPv4-IPv6 Coexistence: Updates for the IP Performance Metrics (IPPM) Framework

This memo updates the IP Performance Metrics (IPPM) framework defined by RFC 2330 with new considerations for measurement methodology and testing. It updates the definition of standard-formed packets to include IPv6 packets, deprecates the definiti...
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Request for Comments RFC8480 – IETF – Nov 1, 2018

6TiSCH Operation Sublayer (6top) Protocol (6P)

This document defines the "IPv6 over the TSCH mode of IEEE 802.15.4e" (6TiSCH) Operation Sublayer (6top) Protocol (6P), which enables distributed scheduling in 6TiSCH networks. 6P allows neighbor nodes to add/delete Time-Slotted Channel Hopping (TS...
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Request for Comments RFC8491 – IETF – Nov 1, 2018

Signaling Maximum SID Depth (MSD) Using IS-IS

This document defines a way for an Intermediate System to Intermediate System (IS-IS) router to advertise multiple types of supported Maximum SID Depths (MSDs) at node and/or link granularity. Such advertisements allow entities (e.g., centralized c...
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Request for Comments RFC8521 – IETF – Nov 1, 2018

Registration Data Access Protocol (RDAP) Object Tagging

The Registration Data Access Protocol (RDAP) includes a method that can be used to identify the authoritative server for processing domain name, IP address, and autonomous system number queries. The method does not describe how to identify the auth...
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Request for Comments RFC8444 – IETF – Nov 1, 2018

OSPFv2 Extensions for Bit Index Explicit Replication (BIER)

Bit Index Explicit Replication (BIER) is an architecture that provides optimal multicast forwarding through a "BIER domain" without requiring intermediate routers to maintain multicast-related, per- flow state. BIER also does not require an explici...
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Request for Comments RFC8469 – IETF – Nov 1, 2018

Recommendation to Use the Ethernet Control Word

The pseudowire (PW) encapsulation of Ethernet, as defined in RFC 4448, specifies that the use of the control word (CW) is optional. In the absence of the CW, an Ethernet PW packet can be misidentified as an IP packet by a label switching router (LS...
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Request for Comments RFC8495 – IETF – Nov 1, 2018

Allocation Token Extension for the Extensible Provisioning Protocol (EPP)

This document describes an Extensible Provisioning Protocol (EPP) extension for including an Allocation Token in "query" and "transform" commands. The Allocation Token is used as a credential that authorizes a client to request the allocation of a...
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Request for Comments RFC8501 – IETF – Nov 1, 2018

Reverse DNS in IPv6 for Internet Service Providers

In IPv4, Internet Service Providers (ISPs) commonly provide IN-ADDR.ARPA information for their customers by prepopulating the zone with one PTR record for every available address. This practice does not scale in IPv6. This document analyzes differe...
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Request for Comments RFC8432 – IETF – Oct 1, 2018

A Framework for Management and Control of Microwave and Millimeter Wave Interface Parameters

The unification of control and management of microwave radio link interfaces is a precondition for seamless multi-layer networking and automated network provisioning and operation. This document describes the required characteristics and use cases...
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Request for Comments RFC8473 – IETF – Oct 1, 2018

Token Binding over HTTP

This document describes a collection of mechanisms that allow HTTP servers to cryptographically bind security tokens (such as cookies and OAuth tokens) to TLS connections. We describe both first-party and federated scenarios. In a first- party sce...
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Request for Comments RFC8484 – IETF – Oct 1, 2018

DNS Queries over HTTPS (DoH)

This document defines a protocol for sending DNS queries and getting DNS responses over HTTPS. Each DNS query-response pair is mapped into an HTTP exchange.
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Request for Comments RFC8487 – IETF – Oct 1, 2018

Mtrace Version 2: Traceroute Facility for IP Multicast

This document describes the IP multicast traceroute facility, named Mtrace version 2 (Mtrace2). Unlike unicast traceroute, Mtrace2 requires special implementations on the part of routers. This specification describes the required functionality in m...
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Request for Comments RFC8429 – IETF – Oct 1, 2018

Deprecate Triple-DES (3DES) and RC4 in Kerberos

The triple-DES (3DES) and RC4 encryption types are steadily weakening in cryptographic strength, and the deprecation process should begin for their use in Kerberos. Accordingly, RFC 4757 has been moved to Historic status, as none of the encryption...
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Request for Comments RFC8455 – IETF – Oct 1, 2018

Terminology for Benchmarking Software-Defined Networking (SDN) Controller Performance

This document defines terminology for benchmarking a Software-Defined Networking (SDN) controller's control-plane performance. It extends the terminology already defined in RFC 7426 for the purpose of benchmarking SDN Controllers. The terms provide...
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Request for Comments RFC8477 – IETF – Oct 1, 2018

Report from the Internet of Things (IoT) Semantic Interoperability (IOTSI) Workshop 2016

This document provides a summary of the "Workshop on Internet of Things (IoT) Semantic Interoperability (IOTSI)", which took place in Santa Clara, California March 17-18, 2016. The main goal of the workshop was to foster a discussion on the differe...
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Request for Comments RFC8478 – IETF – Oct 1, 2018

Zstandard Compression and the application/zstd Media Type

Zstandard, or "zstd" (pronounced "zee standard"), is a data compression mechanism. This document describes the mechanism and registers a media type and content encoding to be used when transporting zstd-compressed content via Multipurpose Internet...
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Request for Comments RFC8483 – IETF – Oct 1, 2018

Yeti DNS Testbed

Yeti DNS is an experimental, non-production root server testbed that provides an environment where technical and operational experiments can safely be performed without risk to production root server infrastructure. This document aims solely to doc...
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Request for Comments RFC8485 – IETF – Oct 1, 2018

Vectors of Trust

This document defines a mechanism for describing and signaling several aspects of a digital identity transaction and its participants. These aspects are used to determine the amount of trust to be placed in that transaction.
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Request for Comments RFC8407 – IETF – Oct 1, 2018

Guidelines for Authors and Reviewers of Documents Containing YANG Data Models

This memo provides guidelines for authors and reviewers of specifications containing YANG modules. Recommendations and procedures are defined, which are intended to increase interoperability and usability of Network Configuration Protocol (NETCONF)...
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Request for Comments RFC8458 – IETF – Oct 1, 2018

Using National Bibliography Numbers as Uniform Resource Names

National Bibliography Numbers (NBNs) are used by national libraries and other organizations in order to identify resources in their collections. NBNs are usually applied to resources that are not catered for by established (standard) identifier sys...
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Request for Comments RFC8462 – IETF – Oct 1, 2018

Report from the IAB Workshop on Managing Radio Networks in an Encrypted World (MaRNEW)

The Internet Architecture Board (IAB) and GSM Association (GSMA) held a joint workshop on Managing Radio Networks in an Encrypted World (MaRNEW), on September 24-25, 2015. This workshop aimed to discuss solutions for bandwidth optimization on mobil...
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Request for Comments RFC8466 – IETF – Oct 1, 2018

A YANG Data Model for Layer 2 Virtual Private Network (L2VPN) Service Delivery

This document defines a YANG data model that can be used to configure a Layer 2 provider-provisioned VPN service. It is up to a management system to take this as an input and generate specific configuration models to configure the different network...
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Request for Comments RFC8493 – IETF – Oct 1, 2018

The BagIt File Packaging Format (V1.0)

This document describes BagIt, a set of hierarchical file layout conventions for storage and transfer of arbitrary digital content. A "bag" has just enough structure to enclose descriptive metadata "tags" and a file "payload" but does not require k...
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Request for Comments RFC8450 – IETF – Oct 1, 2018

RTP Payload Format for VC-2 High Quality (HQ) Profile

This memo describes an RTP payload format for the High Quality (HQ) profile of Society of Motion Picture and Television Engineers Standard ST 2042-1, known as VC-2. This document describes the transport of HQ Profile VC-2 in RTP packets and has app...
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