企业的安全和IT管理人员每天都在面对同一挑战,那就是如何在运用技术帮助企业取得成功的同时,有效保护其关键资源不受侵害。一般来讲,企业采取的第一个安全步骤就是控制什么人可以进出他们的网络。为此,他们在网络周界部署了防火墙。近些年来,通过 Every day, corporate security and IT managers face the same challenge of how to effectively protect their critical resources while using technology to help them succeed. In general, the first security step an organization takes is controlling who can access their network. To this end, they deployed a firewall around the perimeter of the network. In recent years, passed