We add the function of the per interface label space based on the source code, which enables to extend the LDP implementation to systems in which the data-link layer is ATM or FR.
我们在原实现基础上添加了每端口标记空间功能，使LDP实现可以向数据链路层为ATM或者帧中继的系统扩展。
The key technology of net-charging based on data-link Layer is the capture and analysis of data frame.
基于数据链路层的网络计费方式中关键的技术在于链路层数据包的捕获及分析。
The support of any suitable data link layer protocol, e. g. PPP, Ethernet, etc. , shall not be prevented.
支持所有相匹配的数据链路层协议，例如PPP，以太网等，不应该被阻止。
The logical data link layer can use SNAP encapsulation (as defined in RFC 1483).
逻辑的数据链路层可以使用SNAP封装(定义于RFC 1483)。
The purpose of this thesis is to explore the designing idea, content, and realization mechanism of data link layer of DSRC protocol.
本文主要研究和探讨了DSRC数据链路层协议的设计思想，内容结构及实现机制。
Secondly two layers are described in the thesis: the data link layer(DLL) and the fieldbus access sublayer(FAS).
分析了两个目标层：数据链路层和现场总线访问子层。
Using traditional transmission power control mechanism in data link layer of wireless AD hoc network may result in the increased packet collisions among nodes which use different transmission power.
在无线自组织网数据链路层中，采用传统的功率控制机制会引起不同发射功率节点间的分组冲突。
Alternatively, the logical data link layer can use LANE Version 1 over PVC.
另一种选择是，逻辑数据链路层可以使用PVC上的LANE第一版(LANEVersion1over pvc)。
This study deals with the algorithms for achieving reliable, efficient communication between two adjacent machines at the data link layer.
我们将主要研究的是在数据链路层上，两台相连的机器之间进行可靠、有效通信而涉及到的一些算法。
The design for data link layer mainly includes the packet package, the media access control (MAC) between nodes and error control.
数据链路层的设计主要包括数据包的封装、节点间的介质访问控制和差错控制等工作。
But the intrinsic error exists in PP model for the effect of the data link layer and physical layer, and the incorrect result is obtained by filter algorithm when the network load is heavy.
由于受数据链路层和物理层的影响，PP测量模型本身存在着固有的测量误差；当网络负载较重时，PP测量模型就不能够通过过滤算法得出正确的测量结果。
The conversion was finished on the physical layer and the data link layer, and the problem of direct communications between fieldbus and Ethernet was solved.
该网关在网络的物理层和数据链路层完成协议转换，解决了现场总线和以太网无法实现直接通信的问题。
Then the data link layer and network layer design schemes of several typical systems are described in detail.
分类阐述了几种典型的数据链路层和网络层的设计方案和设计思想。
Main points of the model implementing scheme and designing idea are respectively given for physical layer, data link layer, application layer and user layer.
分别给出物理层、数据链路层、应用层、用户层的模型实施方案及技术要点的设计思想。
This thesis introduces the Petri net and the Petri net model of a data link layer protocol, and illustrates the properties of the net with S-invariant and T-invariant.
本文介绍了Petri网和数据链路层协议的一个Petri网模型，并且用S不变式和T不变式证明了该网的活性及其它性质。
The difference of topology discovery between the network layer and the data link layer is described and the development and defect of the data link layer are analyzed.
阐述了网络层拓扑发现与数据链路层拓扑发现之间的区别，分析了数据链路层拓扑发现的研究现状和存在的不足。
According to the layering structure of CEBus, the principles and implement schemes of physical layer, data link layer and application layer are analyzed completely.
根据消费总线的分层结构，全面剖析了物理层、数据链路层、应用层的原理和实现方法。
In this chapter we will study the design principles for layer 2, the data link layer.
在这一章中，我们将研究网络第二层——数据链路层的设计原则。
A notable problem is raised that the data link can not be controlled; therefore any access following the standard Ethernet data link layer protocol is recognized as legal.
安全交换机所在的内部网存在的一个显著问题就是网络链路协议不可控，使得任何遵守标准协议的网络访问在底层机制上都是合法的。
At last, data link layer protocol was implemented on CARDS. Practical application shows that this design model is correct.
最后，在智能卡芯片上实现了此层协议，实际应用证明系统运行正确。
Current status of underwater acoustic networks and the networking techniques are intro-duced. A data link layer protocol for shallow water acoustic networks is proposed and simulated on NS2.
简要介绍了水声通信网的研究现状和水声网络组网方式，提出一种比较适合于浅海的水声通信网数据链路层协议，并在NS2仿真器上进行了仿真研究。
Through using 16-bit freescale MCU embedded CAN controller as master chip in each node, it achieved the design of hardware circuit, so realized CAN physical layer and CAN data link layer.
各个节点设计上采用内置CAN模块的飞思卡尔16位单片机作为主控芯片来搭建硬件电路，以实现CAN总线的物理层和数据链路层。
OSI/RM classify the structure of the network into application layer, presentation layer, session layer, transport layer, network layer, data link layer and physical layer.
OSI/RM将计算机网络将网体系结构划分为应用层、表示层、会话层、传输层、网络层、数据链路层和 物理层七个层次。
The thesis chooses the four-layers structure as the rudiment of our protocol stack system, which includes physical layer, data link layer, network layer and application layer.
本文选择了四层结构作为协议栈体系结构的雏形，即：物理层、数据链路层、网络层、应用层。
This algorithm combined sub-carrier allocation in the physical(PHY) layer with traffic scheduling at the data link layer (DLL) by employing the channel state information.
利用物理层的信道状态信息，该算法将物理层（PHY）的子载波分配同数据链路层（DLL）的数据包业务调度结合起来。
Cooperative ARQ protocols will extend Cooperative Communication's range from the signal processing of physical layer to the data transmission of data link layer.
协作ARQ协议将协作通信范围由物理层的信号处理推广到链路层的数据传输。
Information technology. Telecommunications and information exchange between systems. X. 25-dte conformance testing. Data link layer conformance test suite.
信息技术。系统间电信和信息交换。X . 25 - DTE一致性试验。数据链层一致性试验组。
On the other hand, it adopts ARQ and RRM in the data link layer to control the time delay and jitter of voice services.
另一方面，通过链路层的ARQ技术和无线资源管理策略来控制语音业务的时延及时延抖动。
Technical regulation of CAN Bus network is lucubrated and Data Link Layer and Physical Layer in hierarchy structure of CAN Bus is described.
研究了CAN网络协议的技术规范，描述了CAN总线的分层结构中的数据链路层和物理层。
Technical regulation of CAN Bus network is lucubrated and Data Link Layer and Physical Layer in hierarchy structure of CAN Bus is described.
研究了CAN网络协议的技术规范，描述了CAN总线的分层结构中的数据链路层和物理层。
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