Accessing the WAN CCNA Exploration Companion Guide Bob Vachon Rick Graziani Accessing the WAN, CCNA Exploration Companion Guide is the official supplemental textbook for the Accessing the WAN course in the Cisco Networking Academy CCNA Exploration curriculum version 4. This course discusses the WAN technologies and network services required by converged applications in enterprise networks. The Companion Guide, written and edited by Networking Academy instructors, is designed as a portable desk reference to use anytime, anywhere. The book’s features reinforce the material in the course to help you focus on important concepts and organize your study time for exams. New and improved features help you study and succeed in this course: Chapter objectives: Review core concepts by answering the focus questions listed at the beginning of each chapter. Key terms: Refer to the updated lists of networking vocabulary introduced and turn to the highlighted terms in context in each chapter. Glossary: Consult the all-new comprehensive glossary with more than 250 terms. Check Your Understanding questions and answer key: Evaluate your readiness with the updated end-of-chapter questions that match the style of questions you see on the online course quizzes. The answer key explains each answer. Challenge questions and activities: Strive to ace more challenging review questions and activities designed to prepare you for the complex styles of questions you might see on the CCNA exam. The answer key explains each answer. Bob Vachon is the coordinator of the Computer Systems Technology program and teaches networking infrastructure courses at Cambrian College in Sudbury, Ontario, Canada. Bob has worked and taught in the computer networking and information technology field for 25 years and is a scholar graduate of Cambrian College. Rick Graziani teaches computer science and computer networking courses at Cabrillo College in Aptos, California. Rick has worked and taught in the computer networking and information technology field for 30 years. How To: Look for this icon to study the steps that you need to learn to perform certain tasks. Packet Tracer Activities: Explore networking concepts in activities interspersed throughout some chapters using Packet Tracer v4.1 developed by Cisco. The files for these activities are on the accompanying CD-ROM. Also available for the Accessing the WAN Course Accessing the WAN, CCNA Exploration Labs and Study Guide ISBN-10: 1-58713-201-X ISBN-13: 978-1-58713-201-8 Companion CD-ROM The CD-ROM provides many useful tools and information to support your education: Packet Tracer Activity exercise files A Guide to Using a Networker’s Journal booklet Taking Notes: A .txt file of the chapter objectives More IT Career Information Tips on Lifelong Learning in Networking This book is part of the Cisco Networking Academy Series from Cisco Press. The products in this series support and complement the Cisco Networking Academy online curriculum.

zlib/no-category/Bob Vachon & Rick Graziani/思科网络技术学院教程CCNA Exploration：接入WAN_21086752.mobi

Accessing the WAN, CCNA Exploration Companion Guide (2nd Edition) (Companion Guide)

Acceso a la WAN : guía de estudio de CCNA Exploration

(美)瓦尚(Vachon,B.),(美)格拉齐亚尼(Grazi-ani,R.) 著,思科系统公司 译

Vachon, Bob, Graziani, Rick

The People's Posts and Telecommunications Publishing House

Cisco ; Pearson Education [distributor

Cisco : Pearson Educación

Cisco Academic

Cisco Systems

Cisco Press

北京:人民邮电出版社

Cisco Networking Academy series, Cisco Networking Academy Program series, Indianapolis, Ind, Indiana, 2008

2nd ed, Indianapolis, Ind., London, 2008

United States, United States of America

China, People's Republic, China

Di 1 ban, Beijing, 2009

2 edition, May 5, 2008

Bei jing, 2009

Har/Cdr, 2008

1, PT, 2008

Includes index.

Bookmarks: p1 (p1): 第1章 WAN简介
p1-1 (p1): 1.1 目标
p1-2 (p1): 1.2 广域网（WAN）简介
p1-2-1 (p1): 1.2.1 什么是WAN
p1-2-2 (p2): 1.2.2 为何需要WAN
p1-3 (p3): 1.3 不断发展的企业
p1-3-1 (p3): 1.3.1 企业及其网络
p1-3-2 (p3): 1.3.2 小型办公室（单个LAN）
p1-3-3 (p4): 1.3.3 园区（多个LAN）
p1-3-4 (p4): 1.3.4 分支机构（WAN）
p1-3-5 (p5): 1.3.5 分布式网络（全球）
p1-4 (p6): 1.4 不断发展的网络模型
p1-4-1 (p6): 1.4.1 分层设计模型
p1-4-2 (p7): 1.4.2 企业架构
p1-5 (p10): 1.5 WAN技术概念
p1-5-1 (p10): 1.5.1 WAN技术概述
p1-5-2 (p11): 1.5.2 WAN物理层概念
p1-5-3 (p13): 1.5.3 WAN数据链路层概念
p1-5-4 (p15): 1.5.4 WAN交换概念
p1-6 (p17): 1.6 WAN连接方式
p1-6-1 (p17): 1.6.1 WAN链路连接方式
p1-6-2 (p18): 1.6.2 专用连接链路方式
p1-6-3 (p19): 1.6.3 电路交换连接方式
p1-6-4 (p21): 1.6.4 分组交换连接方式
p1-6-5 (p23): 1.6.5 Internet连接方式
p1-6-6 (p28): 1.6.6 选择WAN链路连接
p1-7 (p29): 1.7 总结
p1-8 (p30): 1.8 实验
p1-9 (p30): 1.9 检查你的理解
p1-10 (p33): 1.10 较难的问题和练习
p2 (p34): 第2章 PPP
p2-1 (p34): 2.1 目标
p2-2 (p34): 2.2 串行通信简介
p2-2-1 (p34): 2.2.1 串行通信的工作原理
p2-2-2 (p36): 2.2.2 串行通信标准
p2-2-3 (p38): 2.2.3 TDM
p2-2-4 (p40): 2.2.4 分界点
p2-2-5 (p41): 2.2.5 数据终端设备和数据通信设备
p2-2-6 (p44): 2.2.6 HDLC封装
p2-2-7 (p46): 2.2.7 配置HDLC封装
p2-2-8 (p47): 2.2.8 排除串行接口故障
p2-3 (p50): 2.3 PPP概念
p2-3-1 (p50): 2.3.1 PPP简介
p2-3-2 (p51): 2.3.2 PPP分层架构
p2-3-3 (p53): 2.3.3 PPP帧的结构
p2-3-4 (p54): 2.3.4 建立PPP会话
p2-3-5 (p55): 2.3.5 使用LCP建立链路
p2-3-6 (p58): 2.3.6 NCP详解
p2-3-7 (p59): 2.3.7 PPP配置选项
p2-3-8 (p60): 2.3.8 PPP配置命令
p2-3-9 (p62): 2.3.9 查看串行接口的PPP封装配置
p2-3-10 (p63): 2.3.10 排除PPP封装故障
p2-3-11 (p66): 2.3.11 PPP身份验证协议
p2-3-12 (p67): 2.3.12 密码验证协议（PAP）
p2-3-13 (p68): 2.3.13 挑战握手验证协议（CHAP）
p2-3-14 (p69): 2.3.14 PPP封装和身份验证过程
p2-3-15 (p71): 2.3.15 配置PPP身份验证
p2-3-16 (p73): 2.3.16 排除PPP身份验证配置故障
p2-4 (p74): 2.4 总结
p2-5 (p75): 2.5 实验
p2-6 (p75): 2.6 检查你的理解
p2-7 (p78): 2.7 较难的问题和练习
p3 (p79): 第3章 帧中继
p3-1 (p79): 3.1 目标
p3-2 (p79): 3.2 简介
p3-3 (p80): 3.3 基本的帧中继概念
p3-3-1 (p80): 3.3.1 帧中继简介
p3-3-2 (p83): 3.3.2 虚电路
p3-3-3 (p87): 3.3.3 帧中继封装
p3-3-4 (p88): 3.3.4 帧中继拓扑
p3-3-5 (p89): 3.3.5 帧中继地址映射
p3-4 (p94): 3.4 配置帧中继
p3-4-1 (p95): 3.4.1 启用帧中继封装
p3-4-2 (p97): 3.4.2 配置静态帧中继映射
p3-5 (p98): 3.5 高级帧中继概念
p3-5-1 (p99): 3.5.1 解决可达性问题
p3-5-2 (p99): 3.5.2 帧中继子接口
p3-5-3 (p100): 3.5.3 帧中继的费用
p3-5-4 (p102): 3.5.4 帧中继流量控制
p3-6 (p104): 3.6 配置高级帧中继
p3-6-1 (p104): 3.6.1 配置帧中继子接口
p3-6-2 (p106): 3.6.2 查看帧中继的运行情况
p3-6-3 (p110): 3.6.3 排除帧中继配置故障
p3-7 (p112): 3.7 总结
p3-8 (p112): 3.8 实验
p3-9 (p113): 3.9 检查你的理解
p3-10 (p117): 3.10 较难的问题和练习
p4 (p118): 第4章 网络安全
p4-1 (p118): 4.1 目标
p4-2 (p118): 4.2 网络安全简介
p4-2-1 (p118): 4.2.1 为什么网络安全如此重要
p4-2-2 (p124): 4.2.2 常见的安全威胁
p4-2-3 (p126): 4.2.3 网络攻击的类型
p4-2-4 (p135): 4.2.4 常规防范技术
p4-2-5 (p139): 4.2.5 网络安全轮
p4-2-6 (p141): 4.2.6 企业安全策略
p4-3 (p142): 4.3 保护Cisco路由器
p4-3-1 (p142): 4.3.1 路由器安全问题
p4-3-2 (p144): 4.3.2 将Cisco IOS安全功能应用于路由器
p4-4 (p154): 4.4 保护路由器的网络服务
p4-4-1 (p154): 4.4.1 易受攻击的路由器服务和接口
p4-4-2 (p157): 4.4.2 保护路由选择协议
p4-4-3 (p162): 4.4.3 使用Cisco AutoSecure保护路由器
p4-5 (p163): 4.5 使用Cisco SDM
p4-5-1 (p163): 4.5.1 Cisco SDM概述
p4-5-2 (p164): 4.5.2 配置路由器使其支持Cisco SDM
p4-5-3 (p165): 4.5.3 启动Cisco SDM
p4-5-4 (p165): 4.5.4 Cisco SDM界面
p4-5-5 (p168): 4.5.5 Cisco SDM向导
p4-5-6 (p168): 4.5.6 使用Cisco SDM保护路由器
p4-6 (p170): 4.6 保护路由器管理
p4-6-1 (p170): 4.6.1 维护Cisco IOS软件映像
p4-6-2 (p170): 4.6.2 管理Cisco IOS映像
p4-6-3 (p175): 4.6.3 维护Cisco IOS映像
p4-6-4 (p175): 4.6.4 备份和升级软件映像
p4-6-5 (p178): 4.6.5 恢复IOS软件映像
p4-6-6 (p181): 4.6.6 排除Cisco IOS配置故障
p4-6-7 (p183): 4.6.7 密码恢复
p4-7 (p185): 4.7 总结
p4-8 (p186): 4.8 实验
p4-9 (p186): 4.9 检查你的理解
p4-10 (p189): 4.10 较难的问题和练习
p5 (p191): 第5章 ACL
p5-1 (p191): 5.1 目标
p5-2 (p191): 5.2 使用ACL保护网络
p5-2-1 (p192): 5.2.1 TCP会话
p5-2-2 (p193): 5.2.2 分组过滤
p5-2-3 (p195): 5.2.3 什么是ACL
p5-2-4 (p196): 5.2.4 ACL的工作原理
p5-2-5 (p198): 5.2.5 Cisco ACL的类型
p5-2-6 (p199): 5.2.6 标准ACL的工作原理
p5-2-7 (p200): 5.2.7 编号ACL和命名ACL
p5-2-8 (p200): 5.2.8 ACL的位置
p5-2-9 (p202): 5.2.9 创建ACL的通用指南
p5-3 (p202): 5.3 配置标准ACL
p5-3-1 (p202): 5.3.1 输入条件语句
p5-3-2 (p203): 5.3.2 配置标准ACL
p5-3-3 (p205): 5.3.3 ACL通配符掩码
p5-3-4 (p209): 5.3.4 将标准ACL应用于接口
p5-3-5 (p212): 5.3.5 编辑编号ACL
p5-3-6 (p213): 5.3.6 创建标准命名ACL
p5-3-7 (p214): 5.3.7 监视和查看ACL
p5-3-8 (p215): 5.3.8 编辑命名ACL
p5-4 (p216): 5.4 配置扩展ACL
p5-4-1 (p216): 5.4.1 扩展ACL
p5-4-2 (p218): 5.4.2 配置扩展ACL
p5-4-3 (p219): 5.4.3 将扩展ACL应用于接口
p5-4-4 (p221): 5.4.4 创建命名扩展ACL
p5-5 (p222): 5.5 配置复杂ACL
p5-5-1 (p222): 5.5.1 什么是复杂ACL
p5-5-2 (p222): 5.5.2 动态ACL
p5-5-3 (p224): 5.5.3 自反ACL
p5-5-4 (p225): 5.5.4 基于时间的ACL
p5-5-5 (p227): 5.5.5 排除常见的ACL故障
p5-6 (p229): 5.6 总结
p5-7 (p229): 5.7 实验
p5-8 (p230): 5.8 检查你的理解
p5-9 (p233): 5.9 较难的问题和练习
p6 (p234): 第6章 远程工作人员服务
p6-1 (p234): 6.1 目标
p6-2 (p234): 6.2 远程工作人员服务的业务需求
p6-2-1 (p235): 6.2.1 远程工作人员服务的业务需求
p6-2-2 (p235): 6.2.2 远程工作人员解决方案
p6-3 (p237): 6.3 宽带服务
p6-3-1 (p238): 6.3.1 将远程工作人员连接到WAN
p6-3-2 (p239): 6.3.2 有线电视
p6-3-3 (p242): 6.3.3 DSL
p6-3-4 (p244): 6.3.4 无线宽带
p6-4 (p248): 6.4 VPN技术
p6-4-1 (p249): 6.4.1 VPN及其优点
p6-4-2 (p251): 6.4.2 VPN的类型
p6-4-3 (p252): 6.4.3 VPN组件
p6-4-4 (p253): 6.4.4 安全VPN的特征
p6-4-5 (p253): 6.4.5 VPN隧道化
p6-4-6 (p254): 6.4.6 VPN数据机密性和完整性
p6-4-7 (p257): 6.4.7 IPSec安全协议
p6-5 (p259): 6.5 总结
p6-6 (p259): 6.6 实验
p6-7 (p259): 6.7 检查你的理解
p6-8 (p262): 6.8 较难的问题和练习
p7 (p266): 第7章 IP编址服务
p7-1 (p266): 7.1 目标
p7-2 (p266): 7.2 简介
p7-3 (p267): 7.3 DHCP
p7-3-1 (p267): 7.3.1 DHCP简介
p7-3-2 (p267): 7.3.2 DHCP的工作原理
p7-3-3 (p269): 7.3.3 BOOTP和DHCP
p7-3-4 (p272): 7.3.4 将Cisco路由器配置成DHCP服务器
p7-3-5 (p277): 7.3.5 配置DHCP客户端
p7-3-6 (p278): 7.3.6 DHCP中继
p7-3-7 (p280): 7.3.7 使用SDM配置DHCP服务器
p7-3-8 (p282): 7.3.8 排除DHCP配置故障
p7-4 (p284): 7.4 使用NAT扩展网络
p7-4-1 (p285): 7.4.1 NAT是什么
p7-4-2 (p290): 7.4.2 使用NAT的优缺点
p7-4-3 (p291): 7.4.3 配置静态NAT
p7-4-4 (p292): 7.4.4 配置动态NAT
p7-4-5 (p293): 7.4.5 配置使用单个公有IP地址的NAT重载
p7-4-6 (p294): 7.4.6 配置使用公有IP地址池的NAT重载
p7-4-7 (p295): 7.4.7 配置端口转发
p7-4-8 (p296): 7.4.8 查看NAT和NAT重载的运行情况
p7-4-9 (p299): 7.4.9 排除NAT和NAT重载配置故障
p7-5 (p300): 7.5 IPv6
p7-5-1 (p302): 7.5.1 使用IPv6的原因
p7-5-2 (p305): 7.5.2 IPv6地址
p7-5-3 (p308): 7.5.3 IPv6过渡策略
p7-5-4 (p309): 7.5.4 Cisco IOS双协议栈
p7-5-5 (p310): 7.5.5 IPv6隧道
p7-5-6 (p311): 7.5.6 配置IPv6路由选择
p7-5-7 (p313): 7.5.7 配置IPv6地址
p7-6 (p316): 7.6 总结
p7-7 (p317): 7.7 实验
p7-8 (p317): 7.8 检查你的理解
p7-9 (p322): 7.9 较难的问题和练习
p8 (p324): 第8章 排除网络故障
p8-1 (p324): 8.1 目标
p8-2 (p324): 8.2 确定网络性能基准
p8-2-1 (p324): 8.2.1 建立网络文档
p8-2-2 (p328): 8.2.2 建立网络文档的步骤
p8-2-3 (p329): 8.2.3 为什么建立网络基准很重要
p8-2-4 (p330): 8.2.4 建立网络基准的步骤
p8-3 (p333): 8.3 故障排除方法及工具
p8-3-1 (p333): 8.3.1 一种通用的故障排除方法
p8-3-2 (p334): 8.3.2 使用分层模型排除故障
p8-3-3 (p335): 8.3.3 通用的故障排除流程
p8-3-4 (p336): 8.3.4 故障排除方法
p8-3-5 (p337): 8.3.5 收集症状
p8-3-6 (p339): 8.3.6 故障排除工具
p8-4 (p344): 8.4 复习WAN通信
p8-4-1 (p345): 8.4.1 WAN通信
p8-4-2 (p345): 8.4.2 WAN设计步骤
p8-4-3 (p346): 8.4.3 WAN数据流
p8-4-4 (p346): 8.4.4 WAN拓扑
p8-4-5 (p348): 8.4.5 WAN连接技术
p8-4-6 (p349): 8.4.6 WAN带宽
p8-4-7 (p349): 8.4.7 常见的WAN实现问题
p8-4-8 (p350): 8.4.8 从ISP的角度排除WAN故障
p8-5 (p350): 8.5 排除网络故障
p8-5-1 (p352): 8.5.1 排除物理层故障
p8-5-2 (p354): 8.5.2 排除数据链路层故障
p8-5-3 (p359): 8.5.3 排除网络层故障
p8-5-4 (p360): 8.5.4 排除传输层故障
p8-5-5 (p362): 8.5.5 排除应用层故障
p8-6 (p365): 8.6 总结
p8-6-1 (p365): 8.7 实验
p8-6-2 (p366): 8.8 检查你的理解
p8-6-3 (p368): 8.9 较难的问题和练习

Accessing the WAN CCNA Exploration Companion Guide Bob Vachon Rick Graziani Accessing the WAN, CCNA Exploration Companion Guide is the official supplemental textbook for the Accessing the WAN course in the Cisco Networking Academy CCNA Exploration curriculum version 4. This course discusses the WAN technologies and network services required by converged applications in enterprise networks. The Companion Guide, written and edited by Networking Academy instructors, is designed as a portable desk reference to use anytime, anywhere. The books features reinforce the material in the course to help you focus on important concepts and organize your study time for exams. New and improved features help you study and succeed in this Bob Vachon is the coordinator of the Computer Systems Technology program and teaches networking infrastructure courses at Cambrian College in Sudbury, Ontario, Canada. Bob has worked and taught in the computer networking and information technology field for 25 years and is a scholar graduate of Cambrian College. Rick Graziani teaches computer science and computer networking courses at Cabrillo College in Aptos, California. Rick has worked and taught in the computer networking and information technology field for 30 years. How Look for this icon to study the steps that you need to learn to perform certain tasks. Packet Tracer Explore networking concepts in activities interspersed throughout some chapters using Packet Tracer v4.1 developed by Cisco. The files for these activities are on the accompanying CD-ROM. Also available for the Accessing the WAN Course Accessing the WAN, CCNA Exploration Labs and Study Guide 1-58713-201-X 978-1-58713-201-8 Companion CD-ROM The CD-ROM provides many useful tools and information to support your Packet Tracer Activity exercise files This book is part of the Cisco Networking Academy Series from Cisco Press. The products in this series support and complement the Cisco Networking Academy on

本书涵盖的主题包括各种专用线, 电路交换连接和分组交换连接等WAN连接;PPP概念, PPP分层架构, PPP配置, 以及PPP身份验证协议CHAP和PAP;帧中继封装, 拓扑, 帧中继映射, 以及如何在子接口上配置帧中继;网络面临的攻击和威胁, 如何制定安全策略以保护网络和设备, 如何管理Cisco IOS映像和配置;ACL的工作原理, 通配符掩码, 以及动态ACL, 自反ACL和基于时间的ACL;远程接入方法, VPN和IPSec;DHCP, NAT和IPv6;排除网络故障的工具和方法

This authorized textbook for the Cisco Networking Academy CCNA Exploration Accessing the WAN curriculum is a portable reference featuring enhanced topic explanations, real-world examples, and graphical presentations

本书内容:涵盖主题包括各种专用线, 电路交换连接和分组交换连接等WAN连接;PPP概念, PPP分层架构, PPP配置, 以及PPP身份验证协议CHAP和PAP;帧中继封装, 拓扑, 帧中继映射, 以及如何在子接口上配置帧中继;网络面临的攻击和威胁, 如何制定安全策略以保护网络和设备等

2022-03-22