问题：为什么说DNS是应用层协议？
所有应用层协议都使用套接字层作为与传输层协议之间的接口。
All application layer protocols use the sockets layer as their interface to the transport layer protocol.
DL 476—92电力系统实时数据通信应用层协议。
DL 476-92 power system real-time data communication application layer protocol.
Ethereal是一个专业的协议分析软件，它可以帮助调试应用层协议。
Ethereal is a professional protocol analyzer that can help debug application layer protocols.
应用层协议采用一组通用函数实现，其中主要是数据接收和发送函数。
The application command function is implemented by a group of general functions, which send and receive the data.
提出了两种方案实现CAN的应用层协议，并对每种方案进行了性能分析。
Two application protocols are analyzed and applied to realize the communication among nodes.
这一层的主要用途是为了定义在网络间交换蜂窝网络用户信息的应用层协议。
The purpose of this layer is to define the application layer protocol for the exchange of cellular subscriber information between networks.
它对应用层协议中传输的信息进行分析，并根据过滤条件，控制信息的转发。
It analyses the information transported in application layer protocol and controls the forwarding of the information based on the filtering rules.
高级消息队列协议（AMQP1）是一个异步消息传递所使用的应用层协议规范。
The Advanced Message Queuing Protocol (AMQP 1) is an application layer protocol specification for asynchronous messaging.
介绍了一种运用工业以太网技术的过程控制系统及其网络应用层协议的设计思想。
The method of designing an industrial Ethernet based process control system and application layer protocal is introduced.
在网络家电的整体协议框架中，网络家电即插即用技术属于应用层协议的研究范畴。
In the network household appliance protocol framework, the technology of network household appliance Plug-And-Play is the part of the application protocol.
UDP允许主机管理阻塞，将这个方面推进到 FASP的应用层协议中（参见图3）。
UDP permits the host to manage congestion, pushing this aspect into the application layer protocol of FASP (see Figure 3).
详细的介绍了CAN通讯协议准的拓扑结，制定了CAN总线应用层协议的通讯报文形式。
The CAN bus communication protocol was explained and the form of the communication message is established on application layer.
为了有效地监控电动汽车及各子系统，设计了电动汽车CAN总线的应用层协议和监控系统。
In order to control and monitor the dynamic system and other subsystems of an electric vehicle (ev) effectively, the monitor system and ev CAN bus application layer protocol are developed.
结合分布式控制系统在机器人控制中的典型应用，设计了CAN应用层协议和相应的通信软件。
According to the typical application of the distributed control system in robot, the application layer protocol of CAN bus with corresponding software was presented.
本文着重讨论了CAN网络的设计和CAN节点的硬件、软件的设计以及CAN应用层协议的制定。
This article focuses on the design of CAN network and CAN node hardware, software design, as well as CAN application layer protocol development.
此外，论文还详细给出了监测系统中各个功能模块的程序框图以及自定义的CAN总线应用层协议。
In addition, the program chart of every function module designed in the monitor system and the application agreement of CAN bus are given in this paper.
数据采集器采用了分层开发的思想，设计了完善的应用层协议，同时设计了简明易用的PC机软件。
The layering thought of development of data acquisition unit is adopted. The protocol on application level and the PC software are designed.
第四部分主要介绍在SJA1000总线控制器支持下的，独立自主开发的CAN总线应用层协议。
The forth part is about CAN bus network application layer protocol, which was invented independently, with the support of the SJA1000 bus controller.
借助于设计并实现了的私有握手协议，客户装备了一个应用层协议引擎，用户可以自由选择各种应用。
The private handshake protocol has been designed and implemented, with the help of which the client was equipped with an engine of application which let user can select applications freely.
会话初始协议(SIP)是下一代网络重要的应用层协议，它基于文本，具有简单灵活、易于扩展的优点。
Session Initiation protocol (SIP) is an important application layer protocol for NGN, which is based on the text, Characterized by the advantages of simplicity, flexibility and easy extensibility.
许多新兴业务流都使用私有的应用层协议，这些私有的协议非常复杂，很难在格式和操作上进行理解和交流。
Many of these new businesses traffic use private application layer protocol, these private protocols are very complex and difficult to understand and communicate on the form and operation.
给出了混合电动轿车CAN总线系统的硬件结构、软件设计方法，以及混合电动轿车CAN应用层协议的制定策略。
This article provides the hardware structure of CAN Bus system, the software designing method and the making strategy of CAN application layer protocol in HEV.
然后，根据同步层协议来确定所述受控错误的错误分布并根据应用层协议来隐匿所述多媒体数据中所检测到的错误。
An error distribution of the controlled error is then determined based on a sync layer protocol and the detected error in the multimedia data is concealed based on an application layer protocol.
传统的协议还原技术有很多的的不足之处，很多工具和开发包提供IP分片重组、TCP流重组以及应用层协议重组。
Some tools and network development kits provide the IP fragments reorganization, TCP flow restructuring, and the application layer protocol reassembling.
流过滤技术是对包过滤、状态检测及应用代理的一种“融合”，实现了高性能、可扩展、透明的对应用层协议的保护。
Flow filtration technology is a kind of "integration" which compounds packet filtration, state detection and the agent of application.
美国工程师协会（SAE）针对载货车和大客车制定了SAE J1939协议，但是针对混合动力汽车却没有统一的CAN应用层协议。
Thereinto, SAE(Society of Automotive Engineers) has set down J1939/11783 applying for truck and bus. At the same time, there was no uniform CAN higher layer protocol applying for HEV by now.
本文即针对以上情况，通过构建协议分析和仿真平台，对CAN协议的各层规范进行分析，并且基于对CAN总线的认识，以混合动力轿车为实现对象，制定了基于SAEJ1939协议的应用层协议。
So in this paper, a simulation platform is set up to analyze the CAN protocol and design an application layer protocol based on SAEJ1939 with the knowledge of CAN.
RFC 5023:TheAtomPublishingProtocol：查阅关于这个基于 HTTP 的应用层协议，该协议以 Atom格式的表示形式发布和编辑Web资源。
RFC 5023: The Atom Publishing Protocol: Read about this HTTP-based, application-level protocol for publishing and editing Web resources as Atom-formatted representations.
这种行为需要在TCP之上进行操作的面向消息的协议可以在应用层中提供数据缓冲和消息分帧机制(这可能是一项复杂的任务)。
This behavior requires that message-oriented protocols operating over TCP provide data-buffer and message framing within their application layer (a potentially complex task).
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