è³æ4 - JANOG
è³æ4 - JANOG
è³æ4 - JANOG
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DPI 先 進 的 使 用 例 - “Targeted Advertising”<br />
Profiling – Intelligent Traffic Mirroring<br />
• SCE mirrors subset of subscriber traffic for profiling<br />
First few packets of HTTP browsing flows<br />
• Profiling servers process traffic to create subscriber profile<br />
• Per subscriber opt-in/opt-out options<br />
2<br />
Profiling Serverへ<br />
該 当 Trafficをミラ<br />
ーリング<br />
Alice: automotive, stock trading, PDAs…..<br />
…<br />
Bob: cookware, online gaming, baby outfit…..<br />
3 Profiling Server により<br />
traffic 分 析 を 実 施 , 関 連 する<br />
情 報 を 抽 出 し、プロファイル<br />
を 作 成<br />
1<br />
Subscriberが<br />
Webを 閲 覧<br />
Presentation_ID © 2007 Cisco Systems, Inc. All rights reserved. Cisco Confidential<br />
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