局域网拓扑结构

LEC在网络的真正ATM特征和IP一类协议所期望的传统局域网拓扑结构之间架设了一座桥梁。

The LEC provides a bridge between the true ATM nature of the network and the traditional LAN topology that protocols such as IP expect .

该方案基于有中心的无线局域网拓扑结构，包含了数据加密、数据完整性认证、密钥管理和身份认证等四个基本模块。

The design includes four main modules : data encryption , data integrality code , key management and authentication .

本文提出了一种适合于特殊环境使用的光纤局域网的拓扑结构&类星型结构。

A similar star network structure which is a topology structure of optical-fiber local aere network that suitable for special environment is put forward in this article .

论文首先简要地介绍了无线局域网的拓扑结构及协议参考模型，概述了介质访问控制层和物理层的功能及结构。

First , this thesis briefly introduces the topology and protocol reference model of PWLAN , as well as the function and structure of media access control layer and physical layer .

简单介绍局域网的基本概念，从局域网的拓扑结构着手，结合一些网络故障，综述局域网优化的技术手段。

Introduced basic concept about LAN , and summaries the technology method about LAN optimize , based on LAN topology structure and according to some network troubleshootings .

论文介绍了无线局域网标准的发展，描述了无线局域网的网络拓扑结构，分析了PWLAN安全体系结构；

First of all , this thesis introduces the development of WLAN standards , describes the topological architecture of WLAN and analyzes its secure architecture as well .

介绍了无线局域网的特点与标准，详细论述了无线局域网的拓扑结构及应用方式，设计了一种基于此的宽带无线IP网络体系结构的实现方案。

In this paper , the characters and standards of Wireless LAN are introduced , and its topology and applications are also detailed . Based on this , the architecture scheme of wideband wireless IP system is designed .