构建安全的局域网策略

网络安全是一门涉及计算机科学、网络技术、密码技术、信息安全技术、应用数学、数论、信论等多种学科的综合性学科,它涉及的因素主要包括物理安全、系统安全、信息安全和文化安全等范围。局域网络中人为的、非人为的,有意的、无意的;非法用户入侵、计算机病毒、黑客的不断侵袭等随时威胁局域网的安全。随着计算机网络技术迅速发展,网络安全问题也日渐突出。该文分析了威胁局域网安全的主要因素,探讨了从物理环境、网络层、应用层以及管理制度方面,运用VPN、NAT、VLAN、IDS、身份验证等技术构建安全局域网的策略。

The Security Strategies of Building the LAN

Network security is one involving computer science,network technology,cryptography,information security technology,applied mathematics,number theory,information theory,such as the integrated multi-disciplinary subject,it involves the major factors,including physical security,systems security,information security and the scope of cultural security. Local Area Network in man-made,not artificial,intentional,unintentional; invasion of illegal users,computer viruses,hacker attacks,such as the constant threat of ...