在本文中，我演示了AIX IP过滤功能，这是一项内置的而且很有用的功能，可让系统管理员在服务器中实现额外的安全层。
In this article I have presented the AIX IP filtering capabilities, a useful built-in feature that will allow system administrators to implement an extra layer of security in their servers.
虚拟机管理程序(hypervisor)是一个较薄的虚拟化软件层，它抽象化来自服务器平台的操作系统和应用程序。
The hypervisor is a thin layer of virtualization software that abstracts the operating system and applications from the server platform.
系统层包括统一用户管理、统一资源管理和统一作业管理三部分，为应用层提供服务保障。
System layer includes single user management, single resource management and single job management system, and it can offer the service for application layer.
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