Based on comprehensive information security policy of security system, this paper studies the security of local Area network by network security technology and network security management.

基于安全系统的全面信息安全策略，从网络安全技术和网络安全管理这两个层次上研究内部网的安全性。

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In charge of the security management work in your responsible area.

负责片区各项安全管理工作。

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To resolve the problems of islands of management in the traditional IT management area, presents a business-oriented IT management system which based on the technology of security audit and monitor.

但目前对业务的运行环境的管理主要从IT元素出发，存在“管理孤岛”现象，为解决该现象，设计并实现了面向业务的IT管理系统。

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Pittsburgh police were aided by Pennsylvania Emergency Management Agency staff and other area police departments in providing security.

WSJ: Pittsburgh Marathon run amid tightened security

Blue Coat Systems shares are trading sharply lower this morning after the Web security and wide-area network optimization software company reduced its earnings outlook and disclosed a management shake-up.

FORBES: Blue Coat Cuts Outlook; Shakes Up Management; Stock Slides