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There is increasing concern over security issues in local area networking (LAN). Enhanced by good employee management, a combination of password schemes, physical barriers, logical controls and common sense will provide a more secure environment. This article discusses such methods employed to maintain LAN confidentiality.
人们对局域网（LAN）中的安全问题越来越关注。通过良好的员工管理、密码方案、物理屏障、逻辑控制和常识的结合，可以提供一个更安全的环境。本文讨论了用于维护局域网保密性的此类方法。
