校园网建设中的子网划分和隔离

Subnet partition and its isolation in the construction of campus network.

在园区网(即校园网和企业网)的规划和建设中,必须解决好不同网络之间的互联问题以及数据传输的瓶颈问题。解决这些问题的关键技术之一就是采用划分和隔离子网的方法。本文通过分析校园网的构成,讨论了子网的特征、子网划分和隔离的必要性及重要性,提出了子网的互联、子网划分和隔离的方法。

In the plan and construction ofcampus network,such problems as the inter-connection between different networks and da-ta transfer bottleneck must be well solved.One of the key techniques to solve these prob-lems is to use the method of patitioning andisolating subnets.By analyzing the composi-tion of campus network,this paper discussesthe features of subnets,the importance andnecessity of subnet patition and its isolation.Moreover,it puts forword subnet internet-working as well as the method to patition andisolate subnets.