内容简介
本书从Internet的路由结构入手，讲述Internet构成的基本框架和原理。本书分四部分：I．介绍Internet的起源、特点、作用和主要问题；II．介绍Internet路由协议基础知识，包括路由算法、路由表的构成与搜索等；III．介绍如何提高路由效率，包括路由的对称性、冗余和负载平衡方法等；IV．介绍Internet路由设备的配置方法。 本书可作为高校网络专业研究生、从事Internet网络设计与开发的工程技术人员以及网络管理人员的参考书。
目录
PART 1 THe ConTEMPORARY INTERNET 1 Chapter 1 Evolution of the-Internet 3 Origins of the Internet 3 The Internet Today 6 NSFNEI Solicitations 7 Network Access Points 8 Route Arbiter Proiect 13 The very high-speed Backbone Network Service vBNS 17 Moving the Regional Providers 19 NSF Solicits NIS Managers 20 Other Internet B.egistries 29 Internetworking Routing Registries IH.R 30 Looking Ahead 3l Frequently Asked Questions 33 References 34 Chapter 2 ISP Services and Charaderistics 37 ISP Services 38 ISP Pricing and Technical Characteristics 39 Looking Ahead 48 Frequently Asked Questioas 49 Chapter 3 Handling IP Address Depletion 59 Overview of IPv4 Addressing 54 Basic Addressing 54 IP Address Space Depletion 60 Looking Ahead 82 Frequently Asked Questions 83 References 85 . PART 2 RouTINe PROTOCOL BASICS 87 Chapter 4 Interdomain Routing Basics 89 Overview of Routers and Routing 89 Segregating the World into Administrations 95 Border Gateway Protocol Version 4 IOI UPDATE Message and Routing Information ll3 Looking Ahead 119 Frequently Asked Questions 120 References 122 Chapter 5 Tuning BGP Capabilities 125 Building Peer Sessions 125 Sources of Routing Updates 132 Overlapping Protocols: Backdoors 140 The Routing Process Simplified 141 Controlling BGP Routes 147 Route Filtering and Attribute Manipulation 169 BGP4 Aggregation 180 Looking Ahead 186 Frequently Asked Questions 187 References 190 PART 3 EFFECTIVE INTERNET ROUTING DESIGNS 191 Chapter 6 Redundancy, Symmetry. and Load Balancing 193 Redundancy 194 Symmetry 201 Load Balancing 201 Specific Scenarios: Designing Redundancy, Symmetry, and Load Balancing 203 Looking Ahead 228 Frequently Asked Questions 229 Chapter 7 Controlling Routing Inside the Autonomous System 233 Interaction of Non-BGP Routers with BGP Routers 233 BGP Policies Confiicting with Internal Defaults 236 Policy Routing 244 Looking Ahead 248 Freqoently Asked Questions 249 Chapter 8 Controlling Large-Scale Autonomous Systems 253 Route Refiectors 253 Confederations 263 Controlling IGP Expansion 267 Virtual Private Networks with Route Refiectors 275 Looking Ahead 277 Frequently Asked Questions 279 References 280 Chapter 9 Designing Stable Internets 283 Route Instabilities on the Internet 283 BGP Stability Features 288 Looking Ahead 294 Frequently Asked Questions 295 PART 4 INTERNET RouTINe Devlce ConFIGURATION 297 Chapter 10 Configuring Basie BGP Fundions and AHributes 299 Building Peering Sessions 300 Route Filtering and AHribute Manipulation 306 Peer Groups 312 Sources of Routing Updates 315 Overlapping Protocols: Backdoors 324 BGP Anribates 326 BGP4 Aggregation 342 Looking Ahead 365 Chaptet 11 Configuring Enedive Internet Routing Policies 367 Redundancy, Symmetry, and Load Balancing 367 Following Defaults Inside an AS 399 Policy Routing 418 Ronte Reflectors 422 Confederations 426 Controllin
