随着网络技术的不断发展,网络安全成了极其严重的问题,网络防火墙是最常被采用的网络安全技术根据防火墙的技术特点,可以分为在交换机上直接插入防火墙板组成的防火墙以及专业的网络防火墙,但是在采用何种设备的网络防火墙以及防火墙的性能上都存在极大的误区,下面我们进行浅析交换机上插防火墙板的几个误区。 With the continuous development of network technology, network security has become an extremely serious problem. The network firewall is the most commonly used network security technology. According to the technical characteristics of a firewall, it can be divided into a firewall with a firewall board inserted directly on the switch and a professional Network firewall, but what kind of equipment in the network firewall and firewall performance there is a big misunderstanding, here we analyze the switchboard inserted several misunderstandings firewall board.