局域网信息安全面临的威胁分析和防范措施探讨

Analysis of Information Security Threats in LAN and Discussion of Preventive Measures

在整个网络体系中,局域网处于最底层、最接近用户的环节,用户面也最广。局域网通信的多样性,使得用户上网安全面临多方面的威胁。本文分析了局域网协议缺陷和局域网面临的威胁,并在此基础上,从技术层面和管理层面给出了局域网安全通信的防范措施和解决策略。

In the whole network system,LAN is the most closely linked to the users and it has the most users as well. The diversity of LAN communication makes it faced with various information security threats.This paper analyzes LAN protocol defects and the information security threats. And on this basis,we provide LAN communication security precautions and the strategies for solution from the aspects of technique and management.