该方法完全适用于多子网交换域的拓扑发现。
Naturally resolving the problem of topology discovery for multi-subnet switched domain without any extensions.
介绍了一种基于广度优先的网络拓扑发现算法。
A network topology discovery algorithm based on breadth-first is introduced.
本文描述的算法使VPN拓扑发现过程自动化。
Algorithms described in this paper aims at automating this VPN discovery procedure.
拓扑发现代理和拓扑计算代理完成网络拓扑结构跟踪。
Topology is generated from topology discovering agents and topology computing agents.
首先介绍了子网物理拓扑发现算法的相关定义和系统模型。
Firstly, it introduces related definition and system model of Subnet physical topology discovery algorithms.
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。
This paper introduces related definition and system model of physical topology discovery in heterogeneous network.
网络中路由器拓扑发现是研究网络结构和行为的重要基础。
Router topology discovery is an important basis for the research of network structure and behaviors.
子网物理网络拓扑发现模块和全网物理网络拓扑获取模块。
The device comprises a subnet physical network topology discovery module and a total physical network topology obtaining module.
本文提出了一种有效的主动探测技术用于实现网络拓扑发现。
This paper presents a efficient active probing technique to discover the network topology.
为发现异构网络拓扑结构，提出一种自底向上的拓扑发现算法。
To discover heterogeneous network topology structure, a bottom-to-top discovery algorithm is proposed.
有线网络中成熟的拓扑发现方法不能满足无线自组织网络的需要。
The topology discovery methods applied in wired networks do not meet the needs of wireless AD hoc networks.
单级网络拓扑发现包括网络层拓扑发现和链路层拓扑发现两个方面。
Network topology discovery is composed of network layer topology discovery and link layer topology discovery.
针对这个不足提出一种改进的基于地址转发表的物理网络拓扑发现算法。
Aiming at this insufficiency, we propose a new physical Network topology discovery algorithm based on address forwarding table.
网络拓扑发现的算法和实现技术是衡量网络管理系统性能的一个重要方面。
Network topology discovery algorithm and realization technology is an important criterion for evaluate a network management system's quality.
重点研究并设计了第二类网络拓扑发现算法，该算法具有广泛的适应能力。
This paper studies and design second of kind of topology discovery algorithm especially, and this algorithm hase extensive adaptive capacity.
模型由拓扑发现代理、拓扑计算代理、检测代理、追踪代理、阻击代理组成。
The model is consisted of topology discovering agents, topology computing a- gents, attack detecting agents, attack tracing agents, and attack stopping agents.
本文分析了现有物理网络拓扑发现的三种算法，指出当前算法普遍存在的局限性。
In the paper, three kinds of existing algorithms of physical network topology discovery are analyzed and the limitations of them are pointed out.
传统的拓扑发现方法是基于SNMP协议的，但它受到部署和权限等方面的限制。
Traditional topology discovery is based on SNMP protocol, but it by the authority, such as the deployment and the restrictions.
根据对ARP协议的分析，给出了一种基于ARP协议报文的分布式子网拓扑发现方法。
According to the analysis of ARP protocol, this paper provided a distributed subnet topology discovery method based on ARP protocol message.
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。
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.
在分析原有基于MAC地址转发表算法的基础上，提出一种新的基于生成树协议的拓扑发现算法。
Based on the analysis of the existing algorithm of MAC address forwarding table, it presents a kind of new physical topology discovery algorithm depended on spanning tree protocol.
提出了一种基于SNMP代理发现机制的三层拓扑发现方法，以发现路由器和子网之间的连接关系。
To discover the connections between routers and subnets, a method of discovering IP-level network topology based on SNMP Agents exploring mechanism is presented.
目前，基于ICMP的拓扑发现分为分布式和集中式两种，其主动探测的特征不可避免地产生探测冗余。
Nowadays, the topology discovery based on ICMP can be divided into distributed method and centralized method, both of which produce the probing redundancy inevitably f.
现有网络拓扑发现方法依赖于路由信息的完整，网络中大量存在的路由信息残缺情况往往导致拓扑发现的失败。
The existing network topology discovery methods require intact routing information, but a lot of routing information lack instances in network make them fail.
分析结果显示，相比于使用普通链路状态协议的拓扑发现策略，该策略消除了将近50%的拓扑发现控制负载。
Analysis result shows over 50% of control overload of topology discovery can be reduced compared to the strategy using normal link state protocols.
本文最后以本人参与的一个网管产品为例，介绍了网络拓扑发现算法在实际工程中的架构、设计方案和应用效果。
I will introduce the application of network physical topology discovery algorithm in real project and present the architecture and scheme.
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。
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.
实验结果表明，采用以上数据更新策略的网络管理系统在拓扑发现准确性及拓扑显示实时性方面均能达到预定要求。
Experimental results show that the NMS adopting the above data update strategy can meet the requirements in the accuracy of topology discovery and real-time of topology display.
实验结果表明，采用以上数据更新策略的网络管理系统在拓扑发现准确性及拓扑显示实时性方面均能达到预定要求。
Experimental results show that the NMS adopting the above data update strategy can meet the requirements in the accuracy of topology discovery and real-time of topology display.
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