出版时间:2008-11 出版社:人民邮电出版社 作者:戴尔 页数:1020 字数:1434000
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内容概要
本书以最新版的CCNA认证考试(Exam640—802)为目标,内容不但覆盖核心考试640—802的所有考试要点,而且还涵盖了ICNDl(640—822)和ICND2(640—816)的所有考试考点,并且尽可能详细地介绍了CCNA应试者应该掌握的所有技能。 本书在介绍考试要点时,针对每个考试目标,使用了大量的插图、表格、试验、测试等,使读者在牢固掌握知识点的同时,轻松地获得了丰富的实践经验。 本书由具有丰富CCNA考试经验的专家编写,是参加CCNA考试人员的必备考试教材。
作者简介
Richard Deal(CCNA、CCNP、CCDA、CCDP)是一位Cisco讲师和Cisco认证考试的试题编写者。他的咨询公司The Deal Group提供全球范围的网络咨询和培训服务。Richard是本书上一版和《Cisco PIX Firewalls》的作者。
书籍目录
Part ⅠIntroduction to Networking 1 Networks Introduction to Networks Network Characteristics Components Network Locations Local Area Networks Wide Area Networks Network Topologies Physical and Logical Topologies Fully and Partially Meshed Topologies Introduction to Network Security Classes of Attacks Common Threats and Mitigation Two-Minute Drill Q&A Self Test Self Test Answers 2 OSI Reference Model Introduction to the OSI Reference Model Layers of the OSI Reference Model Layer 7: The Application Layer Layer 6: The Presentation Layer Layer 5: The Session Layer Layer 4: The Transport Layer Layer 3: The Network Layer Layer 2: The Data Link Layer Layer 1: The Physical Layer Devices Encapsulation and De-encapsulation Going Down the Protocol Stack Going Up the Protocol Stack Layers and Communication Two-Minute Drill Q&A Self Test Self Test Answers 3 Layer 2 LAN Technologies Ethernet Evolution and Standards Ethernet Operation Ethernet Implementations Framing Addressing Bit Values Power of 2 Hexadecimal Conversion MAC Addresses Ethernet Connections Cabling Types Ethernet Media Types Two-Minute Drill Q&A Self Test Self Test Answers 4 Bridges and Switches Problems and Limitations of Ethernet Distance and Extension of LANs Collisions, Collision Domains, and Congestion Solutions to Collision Problems Bridges Switches Bridges versus Switches Methods of Switching Duplexing Switching Functions Learning Function Forwarding Function Loops Two-Minute Drill Q&A Self Test Self Test AnswersPart Ⅱ Tcp/IP Protocol SuitePart Ⅲ Cisco IOS SoftwarePart Ⅳ Cisco Routers and LANsPart Ⅴ RoutingPart Ⅵ Advanced Cisco Router FeaturesPart Ⅶ Cisco Routers and WANSPart Ⅷ AppendixesGlossary
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