简约化的设计规则有助于企业规避发生由于故障而导致的昂贵停机损失。对于多数I T经理人而言,保护系统使之免受非法侵入、阻止那些通过破坏企业网络而达到干扰正常生产企图都是当务之急。然而,全球所有的防火墙、虚拟私有网络(VPN)以及入侵检测系统(IDSs)都未能有效阻止网络瘫 Simplified design rules help companies avoid the costly downtime caused by failures. For most I T managers, protecting the system against intrusion and preventing those who interfere with normal production attempts by disrupting the corporate network are imperative. However, none of the world’s firewalls, virtual private networks (VPNs), and intrusion detection systems (IDSs) are effectively preventing network paralysis