内容简介
编辑：本书包含有关路由模型，进程和设计的翔实的技术细节，可以作为设计，实现或支持基于TCP、IP、IPX、SPX，APPLETALK，SNA，DECNET和BANYAN VINES协议的网络互连的参考手册。本书主要包括三部分：介绍网络互连的相关概念和理论，主要介绍物理层，数据链路层，网络层的协议以及基本路由器的配置；详细介绍TCP、IP协议，也包括NOVEL IPX，APPLETALK协议的配置方法等；介绍WAN的通信，包括WAN的连接，X25和帧中继的配置等。本书适合于参加CCNA考试的读者。Cisco公司把本书作为CCNA的正式课本。对于其他读者，本书可以使他们增加对影响网络通信和安全的基础理论的理解。
目录
PART 1 INTRODUCTION TO INTERNETWORKING Chapter 1 The Internetworking Model The Evolution of Networks 1960s and 1970s:Centralized Processing 1970s and 1980s:NetWorks 1980s and 1990s:Internetworks 1990s:global Internetworking Network Types and Devices Local-Area Networks Wide-Area Networks Enterprise Networks Network Design Goals The Layered Model Why Use a Layered Model Application Layer Presentation Layer Session Layer Transport Layer Network Layer Data link Layer Physical Layer Peer-to-Peer Communications Data Encapsulation and Headers Step 1:Build the Data Step 2:Package Data for End-to-End Transport Step 3:Append Network Address in Header Step 4:Append Local Address in Data-link Header Step 5:Convert to Bits for Transmission Summary Chapter One Test :The Internetworking Model Chapter 2 Applications and Upper Layers Application Layer Presentation Layer Text and Data Formatting and Conversion Graphics Formatting and Conversion Audio and Video Formatting and Conversion Session Layer Transport Layer Multiplexing Connection-Oriented Sessions Flow Control and congestion Avoidance Flow Control with Windowing Positive Acknowledgment Summary Chapter Two Test:Application and Upper Layers Chapter 3 Physical and Data link Layers Basic Data-link and Physical Layer Functions LAN Standards and Standards Organizations LAN Data link Sublayers LLC Sublayer Functions MAC Sublayer Functions Physical and Logical Addressing MAC Addresses Finding the MAC Address Common LAN Technologies Ethernet and IEEE 802.3 The Ethernet/802.3 The Ethernet/802.3 Physical Layer Ethernet/802.3 Operation Ethernet/802.3 broadcasts and Multicasts Ethernet/802.3 Types Ethernet/802.3 Reliability High-Speed Ethernet Options Token Ring and IEEE 802.5 Physical Layer:Token Ring/802.5 The Token Ring/802.5 Interface Toke Ring/802.5 Operation Token Ring/802.5 Media Control Token Ring/802.5 Active Monitor Token Ring/802.5 Reliability FDDI Physical Layer:FDDI The FDDI Interface FDDI Dual-Ring Reliability Common WAN Technologies Physical Layer:WAN Data link Layer:WAN Protocols Synchronous Data link Control High-Level Data link Control link Access Procedure,Balanced frame Relay Point-to-Point Protocol Integrated Services Digital Network Summary Chapter Three Test:Physical and Data link Layers Chapter 4 Network Layer and Path Determination Network Layer Basics Path Determination Communicating Path Information Addressing:Network and Host Protocol Addressing Variations TCP/IP Network Addressing Other Protocol Addressing Routing Uses Network Addresses Routed Versus Routing Protocol Routed Protocol Routing Protocol Network-Layer Protocol Operations Multiprotocol Routing Static Versus Dynamic Routes Static Route Example Default Route Adapting to Topology Change Dynamic routing Operations Representing Distance With Metrics Routing Protocols Distan
