
| 本书提供250道模拟试题。Boson的网络模拟器,包括20个模拟的实验练习,100个实践问题,超过100个视频指导。 随书光盘包括如下内容。 Boson提供的练习测试引擎,该引擎具有下列特点: ·实际的考试问题; ·详细的答案说明; ·每章的测验和实际考试环境的模拟: ·“评分报告”性能评估工具。 Boson提供的交互式网络模拟软件,包括20个模拟的实验练习。 超过100个视频指导。 通过数百个实际问题和动手实验,本书介绍了您在参加考试时需要了解的所有知识,并教您如何备考。 全面介绍Exam640-802的所有官方内容; 本书的前面和后面都提供了备考清单,掌握该清单中的所有内容就可以参加考试了; 每章中的“考试内幕”部分突出展示了关键的考试主题; 模拟的考试问题与实际考试的格式、风格、主题和难度相符。 本书介绍了所有的CCNA考试主题,包括:网络拓扑、OSI参考模型、第2层LAN技术、网桥和交换机、WLAN、IP寻址和子网划分、VLSM、TCP/IP和传输层、CiscolOS软件、交换机和路由器配置、VLAN中继、交换机与冗余、IOS设备管理、IOSPF和EIGRP路由选择、访问控制列表、IPv6、WAN和中继。 |
| 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。 |
| 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 Answers Part Ⅱ Tcp/IP Protocol Suite Part Ⅲ Cisco IOS Software Part Ⅳ Cisco Routers and LANs Part Ⅴ Routing Part Ⅵ Advanced Cisco Router Features Part Ⅶ Cisco Routers and WANS Part Ⅷ Appendixes Glossary |
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