防火墙在计算机安全中的应用

Application of Firewall in Computer Security

在网络应用中,来自网络中的恶意攻击也呈现上升的趋势。为防止网络攻击,防火墙技术应运而生。防火墙介于不同网络之间,可有效阻断网络间的恶意攻击,防止恶意的访问,确保网络内的信息数据安全。本文将系统阐述防火墙的作用、种类,并阐明防火墙的应用手段和技术重点。

In network applications, hostile attacks from network showed an upward tendency. To prevent the cyber attack, firework technique emerges. The firework between different networks could effectively block the hostile attacks, prevent the hostile visits, and guarantee the information data safety in the network. The paper systematically introduced the functions, types, applications and techniques of the firewall.