宽带接入网络的安全

Security of Broadband Access Networks

宽带接入网络的技术发展迅速,其应用也越来越广泛,但是安全问题也伴随着它的发展成为大家越来越关心的问题。在接入网环境下,用户、接入设备和网络都面临着各种威胁,特别是来自用户侧的威胁。针对当前网络中出现的问题,可以采用端口定位、媒体访问控制(MAC)地址防欺骗、非法业务监测等技术和方案加以解决。

The broadband access security is receiving increasing attention as the broadband access network technology is growing briskly and broadband-enabled applications become more extensive. In an open access scenar;o, users, access equipments and networks are confronted with all kinds of threats and challenges, especially those from users＇ ends. Preventive measures and solutions can be taken to unlock such challenges, which include port positioning, anti-spoofing of Media Access Control（MAC） address and monitoring Of illegal services .