摘要: |
为了对特定用户实行实时动态数据采集,通过分析UTOPIA接口和信元结构,探讨了基于ATM技术的有线网络系统相关的协议、数据处理程序以及基于FPGA实现数据分装与重组,提出了基于ADSL接入网UTOPIA接口的IP数据包提取方法,实现了基于ATM技术的有线网络实时动态入侵检测的目标. |
关键词: 有线接入网 ATM 入侵检测 UTOPIA接口 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2007-01-16 |
基金项目:湖南省教育厅科研项目 |
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Study on the ATM-based Cable Access Network Intrusion Detection System |
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Abstract: |
In order to capture the user real-time dynamic data in an ATM-based cable network,through analysis of the UTOPIA interface and cell structure,the relevant protocols and the data processing procedure based on the FPGA are discussed,the scheme of extracting the IP packet based on ADSL access network UTOPIA interface is presented,the goal of the real-time dynamic data detection based on ATM cable network is achieved. |
Key words: cable access network,ATM,intrusion detection,UTOPIA interface |