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Security/Hacking Хакеры
Security/Hacking PDF Hacks: 100 Industrial-Strength Tips & Tools (Repost)
Security/Hacking International Relations and Security in the Digital Age: International Relations and Security in the Digital Age
Security/Hacking Information Security Cost Management
Security/Hacking Seven Deadliest Unified Communications Attacks (Repost)
Security/Hacking CompTIA Security Certification Study Guide, Third Edition
Security/Hacking New American Expat: Thriving and Surviving Overseas in the Post-9/11 World {Repost}
Security/Hacking Managing an Information Security and Privacy Awareness and Training Program
Security/Hacking Mechatronics for Safety, Security and Dependability in a New Era {Repost}
Security/Hacking How to Survive the End of the World as We Know It: Tactics, Techniques, and Technologies for Uncertain Times
Security/Hacking Spyware and Adware (Advances in Information Security)
Security/Hacking Network and System Security
Security/Hacking Amazon Hacks: 100 Industrial-Strength Tips & Tools (Repost)
Security/Hacking Introduction to Network Security (Repost)
Security/Hacking Security Study Guide {Repost}
Security/Hacking Aggressive Network Self Defense (2005) & Agile Web Development With Rails 1st Edition (2005) (Repost)
Security/Hacking The Hacker's Underground Handbook Learn What it Takes to Crack Even the Most Secure Systems
Security/Hacking Developer's Guide to Web Application Security By Michael Cross
Security/Hacking Hack Proofing ColdFusion By Steve Casco, Rob Rusher
Security/Hacking Wireshark & Ethereal Network Protocol Analyzer Toolkit (Repost)
Security/Hacking PDF Hacks: 100 Industrial-Strength Tips & Tools (Repost)
Security/Hacking International Relations and Security in the Digital Age: International Relations and Security in the Digital Age
Security/Hacking Information Security Cost Management
Security/Hacking Seven Deadliest Unified Communications Attacks (Repost)
Security/Hacking CompTIA Security Certification Study Guide, Third Edition
Security/Hacking New American Expat: Thriving and Surviving Overseas in the Post-9/11 World {Repost}
Security/Hacking Managing an Information Security and Privacy Awareness and Training Program
Security/Hacking Mechatronics for Safety, Security and Dependability in a New Era {Repost}
Security/Hacking How to Survive the End of the World as We Know It: Tactics, Techniques, and Technologies for Uncertain Times
Security/Hacking Spyware and Adware (Advances in Information Security)
Security/Hacking Network and System Security
Security/Hacking Amazon Hacks: 100 Industrial-Strength Tips & Tools (Repost)
Security/Hacking Introduction to Network Security (Repost)
Security/Hacking Security Study Guide {Repost}
Security/Hacking Aggressive Network Self Defense (2005) & Agile Web Development With Rails 1st Edition (2005) (Repost)
Security/Hacking The Hacker's Underground Handbook Learn What it Takes to Crack Even the Most Secure Systems
Security/Hacking Developer's Guide to Web Application Security By Michael Cross
Security/Hacking Hack Proofing ColdFusion By Steve Casco, Rob Rusher
Security/Hacking Wireshark & Ethereal Network Protocol Analyzer Toolkit (Repost)
Useful Links
Security/Hacking ADSL技术及其原理
Posted on 2010-06-04
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随着Internet的爆炸式发展,在Internet上的商业应用和多媒体等服务也得以迅猛推广。要享受internet上的各种服务,用户必须以某种方式接入网络。为了实现用户接入网的数字化、宽带化,提高用户的上网速度,光纤到户(FTTH)是用户网今后发展的必然方向,但由于光纤用户网的成本过高,在今后的十几年甚至几十年内大多数用户网仍将继续使用现有的铜线环路,于是近年来人们提出了多项过渡性的宽带接入技术,包括N-ISDN、Cable Modem、ADSL等等,其中ADSL(非对称用户数字环路)是最具前景及竞争力的一种。
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