三层交换机自动化测试分析  

Analysis of Layer-3 Switch Test Automation

作　　者：周伟 

机构地区：[1]上海宽带技术及应用工程研究中心,上海200336

出　　处：《电子质量》2014年第5期52-55,共4页Electronics Quality

基　　金：国家科技支撑项目"典型节能改造项目节能量测量和验证技术标准研究与应用示范"资助(编号:2012BAB18B01);上海市科委项目"基于微环境调节的通信机房节能技术与标准研究"资助(编号:13DZ0501400);上海市科委项目"宽带网络能效测试服务能力提升"资助(编号:12dz2290400)

摘　　要：该文针对三层交换机自动化测试系统开发和运行的软硬件环境,研究了三层交换机自动化测试系统采用的关键技术,开发环境及其运行平台。进行了三层交换机自动化测试系统的总体结构和功能设计,解决了三层交换机自动化测试系统的整体功能以及各模块之间的功能实现等问题。进行了三层交换机自动化测试系统的部分功能的设计,实现了三层交换机自动化测试系统的三层功能自动化测试模块的设计。具备了对网络环境进行一致性测试、功能测试、性能测试和被动测试的功能。Layer- 3 switch is primarily designed for telecom operators and network equipment manufacturers software testing department.It＇s very suitable for LAN routing and switching equipment for functional and performance testing.In order to speed up data exchange within the large LAN for security and easy management considerations must be by function or geographical factors such as large LAN into a small local area network in order to reduce hazards broadcast storms.Routing and switching equipment in various network plays this role.In the aggregation level of small and medium- scale,layer- 3 switch is increasingly replaced the role of the router,because of its unique advantages become more and more considered important.Layer- 3 switch both have route functions,and has layer- 2 exchange network speeds.It can realize the division broadcast area,the isolation broadcast storm;Enhances the data packet repeater the efficiency.Has one time the route,re transmits many times function.Realizes data packet high speed repeater and so on regular the by the hardware processes,realizes the route information by the software to renew,the routing list maintenance,the route computation,the route grades the Junction firmly.

关 键 词：三层交换机 自动化测试系统 功能设计 

分 类 号：TN915.05[电子电信—通信与信息系统]