physical topology

1. Tasks are organized by machine, in the physical topology, and by tool in the logical topology.
   任务是由机器以物理性的拓扑结构，或者由机器以逻辑性的拓扑结构组织。
2. This complexity of logical and physical topology appears as a single directory tree ( drive mapping), with sub-directories that may actually be located on remote servers.
   把复杂的逻辑和物理拓扑显示为单一目录树（驱动器映射），其中的子目录实际上可能位于远程服务器。
3. The Network Testbed Mapping Problem means that map an emulated network into the physical topology of the Testbed.
   网络仿真测试床映射是指将实验者要求的逻辑拓扑映射到仿真测试床的物理拓扑之上。
4. Research of Discovery of Physical Topology in Switched Ethernets
   交换式以太网物理拓扑发现算法研究
5. Quasi-Chord: A Physical Topology Awared Structured P2P Network
   Quasi-Chord：物理拓扑感知的结构化对等网
6. Research of the Intra-AS Network Physical Topology Probe Algorithm
   局域网物理拓扑探测算法研究
7. Based on shortage of recent physical topology discovery algorithm, this paper proposes a Width-First Search topology discovery algorithm based on STP and tests it.
   在分析当前物理拓扑算法不足的前提下，提出了一种基于生成树协议广度优先遍历的拓扑发现算法并进行了算法仿真。
8. Traffic Engineering maps traffic into network's physical topology according to user's command, for optimizing network resource's allocating, avoiding network congestion and increasing network robustness.
   业务量工程技术就是按用户的要求把业务量映射到网络的物理拓扑上，从而达到优化网络资源利用率、避免拥塞和提高网络可靠性的目的。
9. Implement of physical topology discovery system for campus network
   校园网物理拓扑发现系统的实现
10. Moreover, topology discovery tool implementing this algorithm can find the accurate heterogeneous network physical topology.
    运用算法开发的工具能准确发现异构网络的拓扑。
11. This algorithm reduces the complexity in realization and increases the validity of discovering physical topology, and has made effect in missions of manned space-flight.
    该算法降低了算法实现的复杂性并提高了拓扑发现的有效性，在载人航天任务中发挥了作用。
12. Algorithm for Automatic Physical Topology Discovery Based on IP Network
    基于IP网络的物理拓扑自动发现算法
13. This paper introduces the basic knowledge of dynamically discovering network's physical topology, and introduces the algorithms for discovering physical topology based on STP table by analyzing the algorithms based on address forward table.
    介绍了网络拓扑关系动态发现的基本知识，通过对基于地址转发表的拓扑发现算法的分析，提出了基于STP状态表的拓扑发现算法，实现动态发现网络拓扑关系。
14. On the basis of some conceptions relating to network and a brief survey of existing self-healing techniques, A norm named "the distributed character of traffic routes" is presented, which is used to judge that the survivability of a physical topology is good or not.
    在介绍了相关概念和回顾现有技术的基础上，从实际网络中的业务需求分布的角度，提出了一个可以用来衡量一个网络物理拓扑的生存性性能的指标&网络业务路由分布特性。
15. Network Access Monitor System Based on Physical Topology Discovery
    基于物理拓扑发现的网络接入监控系统
16. This paper introduces related definition and system model of physical topology discovery in heterogeneous network.
    介绍了异构网络物理拓扑发现算法的相关定义和系统模型。
17. Based on the analysis of the existing physical topology discovery algorithm relying on SNMP MIB II information, a new algorithm is proposed.
    在对原有基于SNMPMIB-II的物理网络设备发现算法分析比较的基础上，提出了一种新的算法。
18. In this article, we only discuss optimization of wavelength in static RWA, namely finding the minimal amount of wavelength which contains the given demand and physical topology.
    在静态RWA问题中，我们讨论波长优化问题，即在给定网络物理结构和业务连接需求的情况下，找出建立这些业务连接所需的最小波长数。
19. In this article, based on the general address forwarding table, a topology discovery algorithm which is adaptable to physical topology with shared segment is defined and the correctness of it is proved.
    根据交换机通用地址转发表信息，提出了一种适应存在共享网段的物理网络拓扑发现算法，证明了该算法的正确性。
20. The scheme firstly builds a distributed hash table based on the physical topology of network, so that the topology mismatch problem of conventional DHT schemes can be eliminated.
    首先直接基于网络的物理拓扑结构来构建一种分布式哈希表，从而有效地消除了现有DHT方案的拓扑结构不匹配问题。
21. Research of Algorithm for Physical Topology Discovery in Heterogeneous IP Network
    异构IP网络物理拓扑发现算法研究
22. Research on Physical Topology Discovery and System Implementation
    物理网络拓扑发现算法的研究和系统实现
23. However, it still exists some problems. For example, transmission quality can not be guaranteed, network topology and physical topology does not match, and server is overloaded.
    然而当前国内外对于P2P流媒体技术的应用仍然存在着传输质量无法得到保障、服务器负载过重和网络拓扑与物理拓扑不匹配等问题。
24. On the base of the physical topology discover algorithm for single or subnets, the author is concerned with summarizing these topology discovery algorithms, and comparison of advantages and disadvantages among these algorithms is also presented.
    在研究单子网和多子网物理拓扑发现算法的基础上，总结了现有的几种物理拓扑发现算法，并对这些算法的优缺点进行分析。
25. Unlike the traditional simple two-step routing algorithm, our proposed one takes into account the dependence of routing and wavelength share. Therefore, our algorithm has a better performance. Finally, we give a specific demonstration of the physical topology design.
    与传统的简单的两步路由算法相比，本文提出的算法考虑了路由和保护共享之间的相互影响，因而具有更好的性能。本文最后还给出了一个物理拓扑设计实例。
26. The study is transferred from network layer to data link layer. The link layer topology discovery can discover the physical topology internal a LAN, which the network layer topology discovery can not discover.
    网络拓扑发现的研究也由网络层拓展到数据链路层.链路层的拓扑发现能够发现网络层拓扑发现无法发现的局域网内部的详细的物理连接情况。
27. Physical topology discovery in network with VLAN and topology discovery in IPv6 network are worth further researching.
    含VLAN的物理拓扑发现，及IPv6网络环境下的拓扑发现都是值得进一步研究的重要内容。
28. Two-layer complex networks with a homogeneous physical topology are found to be more tolerant to congestion.
    特别是具有同构物理层拓扑的两层复杂网络对拥塞具有更好的容忍性。
29. In addition, we adopt the taboo search algorithm to optimize the whole performance of the physical topology design.
    另外，我们采用了禁忌搜索算法来优化物理拓扑设计的整体性能。
30. In addition, we integrate the physical topology design with protection and study the physical topology design of fault-tolerant optical networks. First, to recover from any single-link failure, we propose a novel wavelength assignment scheme.
    另外，还将保护技术同光网络物理拓扑设计结合起来，研究了具有容错能力的光网络物理拓扑结构的设计问题。本文在单链路故障的保护中，提出了一种新的波长分配机制。

noun

1. the appearance of the network
   1. the physical topologies of local area networks include the bus, the ring and the star