众所周知,由于以太网IP技术已是当前网络构建的主流组网技术,而且还具有性价比高、高度灵活、相对简单、易于实现等特点,已成为了目前网络建设中最为重要、最为普遍的一种组网技术。而作为政府信息化建设中最基本的网络设备,由于其具有交换、路由,甚至还包括安全应用等功能,目 As we all know, because the Ethernet IP technology is the mainstream of the current network construction technology, but also has the characteristics of cost-effective, highly flexible, relatively simple and easy to implement, has become the most important network construction, the most common one Networking technology. As the most basic network equipment in the government information construction, due to its exchange, routing, and even including security applications and other functions,