出版時間:2008-11 出版社:人民郵電出版社 作者:戴爾 頁數(shù):1020 字?jǐn)?shù):1434000
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內(nèi)容概要
本書以最新版的CCNA認(rèn)證考試(Exam640—802)為目標(biāo),內(nèi)容不但覆蓋核心考試640—802的所有考試要點,而且還涵蓋了ICNDl(640—822)和ICND2(640—816)的所有考試考點,并且盡可能詳細(xì)地介紹了CCNA應(yīng)試者應(yīng)該掌握的所有技能。 本書在介紹考試要點時,針對每個考試目標(biāo),使用了大量的插圖、表格、試驗、測試等,使讀者在牢固掌握知識點的同時,輕松地獲得了豐富的實踐經(jīng)驗。 本書由具有豐富CCNA考試經(jīng)驗的專家編寫,是參加CCNA考試人員的必備考試教材。
作者簡介
Richard Deal(CCNA、CCNP、CCDA、CCDP)是一位Cisco講師和Cisco認(rèn)證考試的試題編寫者。他的咨詢公司The Deal Group提供全球范圍的網(wǎng)絡(luò)咨詢和培訓(xùn)服務(wù)。Richard是本書上一版和《Cisco PIX Firewalls》的作者。
書籍目錄
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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