浅谈电信网络环境下的DDOS攻击防护技术

近年来,随着网络技术的快速发展及广泛普及,网络安全问题面临的形势愈加严重,网络攻击防护越来越受人们的重视,而电信运营商网络几乎成为拒绝服务攻击(DDOS)的首选攻击对象。本文主要以中华通信系统研发的基于ISP网络的拒绝服务攻击防御系统为例简要分析DDOS攻击以及在电信网络环境下的DDOS攻击防护技术。

In recent years,with the rapid development and wide application of internet technology,the situation of network security has become more and more serious.Network attack and defense has received more and more attention.Worm,DoS（Denial of Service）attack and junk mails are the main threat in current network security area.Becoming the preferred？target？of？DDOS,the network of Telecom operators has become a hard-hitarea.Thus,prevention and protection of DDOS attack is one of the most important tasks for network security defense.