网络虽然给人们的生活和工作带来了极大的方便,但网络世界并不安全,许多企业不得不在互联网和自己的内部网之间部署了隔离带——防火墙。然而,从2002年开始,随着网络带宽的增长和各种应用的增加,尤其是千兆网络在国内的大规模推广应用,用户对基于高带宽网络中的安全设备的性能需求上升到一个前所未有的高度。防火墙由此走向千兆—— Although the network has brought great convenience to people’s life and work, the online world is not safe and many enterprises have to deploy the isolation barrier-the firewall between the Internet and their own intranet. However, since 2002, with the increase of network bandwidth and various applications, especially the large-scale application of gigabit network in China, the demand of users for performance based on safety equipment in high-bandwidth networks has risen to an unprecedented level the height of. Firewall from this gigabit -