The network of the Intelligent Building is made up of three parts which are Backbone Network , Floor Local Area Network and External Network Communication. The technique of Firewall is used to guarantee the safety of the network .

• 探讨了智能楼宇的网络构建问题，整个网络由主干网、楼层局域网，外界通信网三部分组成，采用防火墙技术进行网络安全管理。