中小企业IT基础设施

Medium and small businesses IT infrastructure

典型中小企业IT基础设施包括：网络连接、网络服务、目录服务、互联网连接、发表内部资源、文件和存储服务、备份和还原、打印服务、终端服务、证书服务、软件升级服务、抗病毒和防攻击等。配置中小企业IT基础设施可以使用网络操作系统提供的服务组件。一个企业的IT基础设施不为企业提供直接的服务，而是支持企业开展业务。中小企业IT基础设施服务器包括主要基础设施服务器和次要基础设施服务器．次要基础设施服务器为企业提供了冗余。此篇以Windows Server 2000或Windows Server 2003网络操作系统和服务组件为例．配置主要基础设施服务器和次要基础设施服务器。

The medium and small businesses IT infrastructure includes： network connection, network services, directory services, interuet connection, publishing internal resources, file and storage services, backup and recovery, print service, terminal service, certificate service, software upgrading service, antivirus and defense attack. Deploying IT infrastructure of the medium and small businesses can use the service components that network operating system offers. A IT infrastructure of enterprise does not offer direct service for that enterprise , and is to support enterprise developing business. The IT infrastructure servers of the medium and small businesses include primary infrastructure server and secondary in~astructure server , which has offered redundancy for enterprise. The article is taking Windows Server 2000 or Windows Server 2003 as examples , deploying primary infrastructure server and secondary infrastructure server.