管理学 防火墙技术 释 firewall 防火墙技术 位于两个信任程度不同的网络之间（如企业内部网络和Internet之间）的软件或硬件设备的组合，对两个网络之间的通信进行控制，通过强制实施统一的安全策略，防止对重要信息资源的非法存取和访问以达到保护系统安全的目的。
网络与数据通信 网络管理与安全 释文 firewall 防火墙
- History of Tang and Song Painting
- history of tea cultivation and processing
- History of Technology
- History of Teochew Opera
- history of textile design
- history of the chlor-alkali industry
- history of the computer
- history of the four major Chinese carps culture in China
- History of the Korean Nationality
- history of the land system of the People's Republic of China
- History of the Operas of Chinese Ethnic Minorities
- History of the Peloponnesian War
- history of the present
- history of the sea crab fishing
- History of the Study of Chinese Lexicology
- History of the Theories of Traditional Chinese Painting
- History of the Three Kingdoms
- History of the Traditional Chinese Garden
- history of the United Arab Emirates
- history of The United States Minor Outlying Islands
- History of the World Conqueror
- History of the World Documentary
- history of the Yangtze River levee engineering
- history of things
- History of Tibetan Music