借鉴tmn逻辑分层结构思想，提出一种基于TMN逻辑分层和CORBA互操作机制的网管模型。

The principle of logic layering architecture in TMN was consulted, and then a network management model was proposed, based on TMN logic layering and CORBA interoperable mechanism.

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车用自组网中，有效的分层协议可以增强网络逻辑拓扑结构的稳定性，减小通信中继花费。

In vehicular AD hoc networks, stable clustering methods could reduce the networks of communication relay and provide for a more efficient hierarchical network topology.

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基于TMN的逻辑分层体系结构，提出VPN业务管理的体系结构，分析了体系结构中各个子系统的功能。

The VPN service management architecture is proposed based on the logical layer architecture of the TMN and the function of the subsystem in the architecture is analyzed.

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