英语翻译摘要：随着网络技术的发展,因特网已经走进千家万户,网络的安全成为人们最为关注的问题.不仅仅是使我们的生活变得丰富

Abstract: With the development of network technology, the Internet has entered every household, network security has become the most concern。 Not just make our lives more colorful and greatly enhance the productivity of society as a whole, but to a greater extent。 The rapid development of Internet, the global resources of every corner of the shared resource rich can be described as everything, but at the same time brought us a growing problem - network security。 Development of the Internet is bound to the subject of network security onto the thunder of waves。 Network security technology of firewall technology, IDS, encryption technology and anti-virus technology, and so on, and firewall technology in network security technology is the easiest and most effective solution。 In today's computer world, the all-pervasive Internet。 To cope with the "unsound" the Internet, people create firewall technology such security mechanisms。 It can protect the internal network from outside intruders。 Firewall technology is more and more attention and wide application。 In this paper, these two aspects of the concept of firewall technology, the development of research and analysis, and firewall technology trends and prospects to make a brief outlook。