硬件防火墙的类别与选择

Type and Selection of Hardware Firewall

面对市场上种类如此众多、价格悬殊的防火墙,各用户使用的安全程度也不尽相同,用户应该如何正确选择适合自己需要的产品呢?介绍了硬件防火墙的类别及其工作原理,分析比较了目前市场上常用的几款硬件防火墙,并指出了选择防火墙需考虑的几个问题。

In the market,there are different types of firewalls,and the price is also significantly different,and so is the safety level for users.How to select the best product according to user's need? The types and working principles of hardware firewalls are outlined,some commonly used hardware firewalls in the current market are analyzed and compared,and several issues to be considered while selecting the firewall are pointed out.