病毒、蠕虫和间谍软件等新兴网络安全威胁损害了客户利益并使机构损失大量的金钱和精力。与此同时,移动计算的普及,使移动用户和外部计算机能随意接入互联网和企业办公网,进一步加剧了内网私有信息泄漏的威胁。北信源通过多年来对网络接入设备的研究,依照各类网络的实际情况,提供多种方式的网络接入管理手段,全方位地解决网络接 Emerging cyber security threats such as viruses, worms and spyware undermine the customer’s interests and deplete the organization’s significant financial and energy costs. At the same time, the popularity of mobile computing enables mobile users and external computers to have free access to the Internet and corporate office networks, further aggravating the threat of private information leakage within the network. North letter through years of research on network access equipment, in accordance with the actual situation of various types of networks, providing a variety of ways of network access management tools, all-round solution to the network access