具体描述
作者简介
目录信息
Foreword
About the Contributors
Acknowledgments
Preface
Introduction
Introduction to Internetworking
Certification Objective 1.01
The Internetworking Model
Network Evolution
The OSI Model
Encapsulation
Certification Objective 1.02
Physical and Data Link Layers
DIX and 802.3 Ethernet
802.5 Token Ring
ANSI FDDI
MAC Addresses
Interfaces
Wide Area Network Services
Certification Objective 1.03
Network Layer and Path Determination
Layer 3 Addresses
Routed Protocols vs. Routing Protocols
Routing Algorithms and Metrics
Certification Objective 1.04
Transport Layer
Reliability
Windowing
Certification Objective l .05
Upper-Layer Protocols
Certification Objective l.06
Cisco Routers, Switches, and Hubs
Cenificarion Objective l .07
Configuring a Cisco Switch and Hub
Cenification Summary
Two-Minute Drill
SelfTest
2 Getting Started with Cisco lOS Software
Certification Objective 2.01
User Interface
User and Privileged Modes
The Command-Line Interface
Certification Objective 2.02
Router Basics
Router Elements
Router Modes
Examine the Router Status
Cisco Discovery Protocol
Remote Access to a Router
Basic Testing
Debug
Routing Basics
Certification Objective 2.03
Initial Configuration
Virtual Configuration Register Settings
Startup Sequence-Boot System Commands
Configuring to/from a TFTP Server
Certification Objective 2.04
Autolnstalling Configuration Data
Certification Summary
Two-Minute Drill
SelfTest
IP Addressing
Cenification Objective 3.01
Classes of IP Addresses
Structure ofan IP Address
Special Cases: Loopback, Broadcast
and Network Addresses
Identifying Address Classes
Importance ofthe Subnet Mask
Converting between Binary and Decimal
Certification Objective 3.02
Subnetting and Subnet Masks
Purpose ofSubnetting
Adding Bits to the Default Subnet Mask
Cenification Objective 3.03
Subnet Planning
Choosing a Subnet Mask
Impact on the Number ofHosts
Determining Address Ranges for Each Subnet
Certification Objective 3.04
Complex Subnetting
Crossing Octet Boundaries with Subnet Bits
Variable-Length Subnet Masking
Supernetting
Certification Objective 3.05
Configuring IP Addresses with Cisco lOS
Setting IP Addresses and Parameters
Host Name to Address Mappings
Using Ping
Using IP TRACE and Telnet
Certification Summary
Two-Minute Drill
SelfTest
TCP/IP Protocol Suite
Certification Objective 4.01
Application Layer Services
Certification Objective 4.02
Presentation and Session Layer Services
Remote Procedure Calls
Sockets
Transport Layer Interface
NetBlOS
Certification Objective 4.03
Detailed Protocol Structure
Transport Layer
TCP
UDP
Ceitification Objective 4.04
Network Layer
Internet Protocol (IP)
Address Resolution Protocol (ARP)
Reverse Address Resolution Protocol (RARP)
Inverse Address Resolurion Protocol (InARP)
Internet Control Message Protocol (lCMP)
Certification Objective 4.05
Operating System Commands
UNIX
32-bit Windows
Certification Summary
Two-Minute Drill
SelfTest
5 IP Routing Protocols
Certification Objective 5.01
Why Routing Protocols?
Theory
Certification Objective 5.02
Static Routes and Dynamic Routes
Certification Objective 5.03
Default Routes
Certification Objective 5.04
Link State vs. Distance Vector
Distance Vector Routing Protocols
Link-State Routing Protocols
Interior vs. Exterior Gateway Protocols
Certification Objective 5.05
RlP
Certification Objective 5.06
IGRP
ElGRP
Certification Objective 5.07
OSPF
Certification Summary
Two-Minute Drill
SelfTest
6 IP Configuration
Certification Objective 6.01
iP Configuration Commands
Cerdfication Objective 6.02
Configuring Static Routes
Certification Objective 6.03
Configuring Default Routes
Certificadon Objective 6.04
Configuring RlP Routing
Certification Objective 6.05
Configuring IGRP Routing
Certification Objecrive 6.06
IP Host Tables
Cemfication Objective 6.07
DNS and DHCP Configuration
DNS Configuration
Forwarding DHCP Requests
Certification Objective 6.08
Secondary Addressing
Certification Summary
Two-Minute Drill
SelfTest
7 Configuring Novell IPX
Certification Objective 7.01
IPX Protocol Stack
Certification Objective 7.02
IPX Datagram
IPXAddressing
IPX Routing
Certification Objectivc 7.03
IPX Encapsulation Types
Ethernet-II
Ethernet_802.3
Ethernet_802.2
Ethernet.SNAP
Routing with Multiple Frame Types
Certification Objective 7.04
SAP and RIP
SAP
RIP
SAP and RIP Operation Example
Certification Objective 7.05
IPX Configuration
Preparation
Enabling IPX and Configuring the Interfaces
Routing Protocols
Ccrtification Summary
Two-Minute Drill
SelfTest
8 AppleTalk Configuration
Certification Objective 8.01
AppleTalk Protocol Stack
Physical and Data Link Layers
Network Layer
Upper-Layer Protocols
Certification Objective 8.02
AppleTalk Services
Cernfication Objective 8.03
AppleTalk Addressing
Address Structure
Address Assignment
Certification Objective 8.04
AppleTalk Zones
Certificarion Objective 8.05
AppleTalk Routing
Certification Objective 8.06
AppleTalk Discovery Mode
Certification Objective 8.07
AppleTalk Configuration
Required AppleTalk Commands
AppleTalk Filtering
Verifying and Monitoring
AppleTalk Configurations
Certification Summary
Two-Minute Drill
SelfTest
9 Basic Traffic Management with Access
Certification Objective 9.01
Standard IP Access Lists
Certfication Objective 9.02
Extended IP Access Lists
Certification Objective 9.03
Named Access Lists
Verifying IP Access Lists
Certification Objective 9.04
Standard IPX Access Lists
Certification Objective 9.05
IPX SAP Filters
Verifying IPX Access List Configurarion
Certification Objective 9.06
AppleTalk Access Lists
Certfication Summary
Two-Minute Drill
SelfTest
l 0 Wide Area Networking
Certification Objective lO.Ol
Configuring ISDN
Configuring ISDN BRl
Configuring ISDN PRl
Certification Objective 10.02
Configuring X.25
Cenification Objective l0.03
Configuring Frame Relay
Virtual Circuits
Error Correction
Logical Interfaces
Configuring Frame Relay on a Cisco Router
Certification Objective l0.04
Configuring ATM
Certification Objective l0.05
Configuring PPP and Multilink PPP
PPP Configurations
Configuring Multilink PPP
Certification Summary
Two-Minute Drill
SelfTest
l l Virtual Local Area Networking (VLAN)
Certification Objective ll.Ol
Switching and VLANs
Certification Objective l l .02
Spanning-Tree Protocol and VLANs
Certification Objective l l .03
Default VLAN Configuration
Certification Objective l l .04
Configuring a VLAN Across a Domain
Certification Objective l l .05
Grouping Switch Ports to VLANs
Configure ISL Trunking
IEEE802.lQTrunking
Troubleshooting VLANs
Certification Summary
Two-Minute Drill
SelfTest
A Self Test Answers
Chapter 1 Answers
Chapter 2 Answers
Chapter 3 Answers
Chapter 4 Answers
Chapter 5 Answers
Chapter 6 Answers
Chapter 7 Answers
Chapter 8 Answers
Chapter 9 Answers
Chapter lOAnswers
Chapter 11 Answers
B About the CD
CD-ROM Instructions
Electronic Book
Interactive Self-Study Module
C About the Web Site
Access Global Knowledge Network
WhatYou'llFindThere
Glossary
Index
· · · · · · (收起)
读后感
评分
评分
评分
评分
用户评价
这本书的封面设计非常大气，厚重的质感让人一上手就知道这不是一本泛泛而谈的入门读物。我尤其欣赏它在章节安排上的逻辑性，从最基础的网络概念讲起，逐步深入到复杂的路由和交换原理，简直就像是为我量身定制的学习路径图。对于像我这样有一定自学基础，但需要系统化梳理知识体系的人来说，这种循序渐进的编排太重要了。我记得一开始学习OSI七层模型时，很多书只是简单罗列定义，但这本教材竟然用了很多生动的比喻和实际案例来解释每一层的功能和交互，读起来毫不枯燥，反而有种豁然开朗的感觉。特别是关于子网划分的部分，复杂的计算公式在书中被拆解成了几个简单的步骤，配上了清晰的图示，我第一次真正理解了VLSM的精髓所在。而且，从章节末尾的小测验来看，作者对知识点的掌握度非常精准，每一个问题都直击核心概念，真正考验你是否理解而非死记硬背。这本书的排版也做得很好，关键术语都有加粗或斜体突出显示，即便是长时间阅读也不会感到视觉疲劳。总而言之，这是一本能让你踏实坐下来，一步步构建起扎实网络基础的绝佳工具书。
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评分这本书的持久价值在于它对“为什么”的强调，而不仅仅是“是什么”。许多教材在介绍完某个技术后就戛然而止，但这本书会持续追问该技术在实际网络拓扑中的作用和局限性。例如，在讲解生成树协议（STP）时，它没有停留在端口状态的切换描述上，而是深入分析了为什么需要STP来解决环路问题，以及在不同拓扑结构下，PVST+和Rapid PVST+各自的优势和适用场景。这种对技术背景和工程选择的剖析，使得我对网络设计有了更宏观的认识。它教会了我如何权衡不同方案的优劣，而不是盲目地接受书本上的标准配置。阅读过程中，我常常会停下来思考：“如果我的公司网络是这样的架构，我会选择哪种方案？”这本书成功地搭建了理论知识与工程实践之间的桥梁。对于一个志在成为专业网络工程师的人来说，这种思维训练的价值远超考试通过本身。这本书是一次知识的投资，它将长期指导我的技术实践。
评分我得说，这本书的深度和广度是超乎我预期的。我原本以为它会更侧重于理论的陈述，但翻开第三部分关于Cisco IOS配置的部分时，我才意识到这本教材的实操价值有多高。它不是那种纸上谈兵的理论教科书，而是真正告诉你“怎么做”的实战手册。每一个命令的讲解都附带了详细的上下文解释，告诉你这个命令的目的是什么，在什么场景下使用最合适，甚至连一些容易出错的陷阱都做了标注。我特别喜欢它对故障排查章节的处理方式，作者没有提供一成不变的解决方案，而是构建了一个清晰的排错框架，引导读者像一个经验丰富的工程师那样去思考问题，去层层剥离，缩小范围。这种思维训练比单纯记忆故障码要有效得多。我曾拿着书本和模拟器一起操作，几乎每一个配置示例都能完美复现，这极大地增强了我的实战信心。对于即将面临考试或者打算立即投入工作环境的读者来说，这本书的实战导向性简直是无价之宝。它真正做到了理论与实践的完美融合，让你在掌握“是什么”的同时，也精通“如何做”。
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