计算机网络防护系统的选择

The Choice of Computer Network's safeguard system

从现行计算机网络防卫的重要性入手，从防火墙和防病毒软件两方面阐述如何选择合适的防卫系统。

This article start with the importance of current computer network defence,form firewall and antivirus software both elaborate how to select suitable defensive systematic.