在中国,网络在各行各业已经得到为,传统网络设备厂商涉足安全产品领用户提供更加丰富和灵活的安全解决手广泛的运用,安全问题造就了一块巨大域对广大的用户来讲是非常有利的,网段,将安全控制分布到网络的各个层次,的市场,Symentec、趋势科技等传统的络规模不断扩张,使得安全问? In China, the network has been widely used in all walks of life to provide more rich and flexible security solutions to users who are involved in security products by traditional network equipment manufacturers. The security issue has created a huge domain that is very beneficial to the majority of users The network segment, the security control will be distributed to all levels of the network, the market, Symentec, Trend Micro and other traditional networks continue to expand the size of the security makes?