本书对当代.Internet的结构、服务提供商和编址技术进行了介绍。讲述了链路状态和距离向量路由选择协议的特性以及为什么需要域间路由选择协议和它们是如何工作的,并深入探讨了BGP的实用的、面向设计的应用。书中包括很多BGP属性的编码实例和许多路由选择策略。本书通过在概念上和在实例上提供实用的编址、选路和连通的技术,旨在培养读者对路由选择的理解,以便能以一种客观而又有根据的方法计划并完成主要的网络设计。学习本书,可以帮助你成为数据路由选择操作方面的专家。\r\n\r\n 本书适合于网络技术专业人员和网络爱好者阅读。\r\n
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Part l The Contemporary lnternet 3 \r\n\r\n Chapter 1 Evolution of the Internet 5 \r\n\r\n Origins and Recent History of the Internet 5 \r\n\r\n Network Access Points l0 \r\n\r\n Routing Aibiter PrOject l4 \r\n\r\n The Very High-Speed Backbone Network Service l8 \r\n\r\n Transitioning the Regional Networks from the NSFNET 21 \r\n\r\n NSF Solicits NIS Managers 22 \r\n\r\n Other Internet Registries 25 \r\n\r\n hiternet Routing Registries 27 \r\n\r\n The Once and Future Internet 28 \r\n\r\n Looking Ahead 32 \r\n\r\n Frequently Asked Questions 34 \r\n\r\n References 35 \r\n\r\n \r\n\r\n Chapter 2 ISP Services and Characteristics 37 \r\n\r\n ISP Services 37 \r\n\r\n ISP Service Pricing, Service-Level Agreements, and Technical Characteristics 42 \r\n\r\n Looking Ahead 53 \r\n\r\n Frequently Asked Questions 54 \r\n\r\n \r\n\r\n Chapter 3 IP Addressing and AlIocation Techniques 57 \r\n\r\n History of Internet Addressing 57 \r\n\r\n IP Address Space Depletion 65 \r\n\r\n Looking Ahead 86 \r\n\r\n Frequently Asked Questions 87 \r\n\r\n References 89 \r\n\r\n \r\n\r\n Part II Routing ProtocoI Basics 91 \r\n\r\n Chapter 4 lnterdomain Routing Basics 93 \r\n\r\n Overview of Routers and Routing 93 \r\n\r\n Routing Protocol Concepts 96 \r\n\r\n Segregating the World into Autonomous Systems l0l \r\n\r\n Looking Ahead l07 \r\n\r\n Frequently Asked Questions l08 \r\n\r\n References l09 \r\n\r\n \r\n\r\n Chapter 5 Border Gateway ProtocoI Version 4 111 \r\n\r\n How BGP Works l12 \r\n\r\n BGP Capabilities Negotiation l27 \r\n\r\n Multiprotocol Extensions for BGP 128 \r\n\r\n TCP MD5 Signature Option l29 \r\n\r\n Looking Ahead 131 \r\n\r\n Frequently Asked Questions l32 \r\n\r\n References l33 \r\n\r\n Part lII Effective Internet Routing Designs 135 \r\n\r\n \r\n\r\n Chapter 6 Chapter Tuning BGP Capabilities 137 \r\n\r\n Building Peer Sessions l37 \r\n\r\n Sources of Routing Updates l44 \r\n\r\n OverIapping Protocols: Backdoors l50 \r\n\r\n The Routing Process Simplified 152 \r\n\r\n Controlling BGP Routes l59 \r\n\r\n Route Filtering and Attribute Manipulation 180 \r\n\r\n BGP-4 Aggregation I92 \r\n\r\n Looking Ahead l97 \r\n\r\n Frequently Asked Questions l99 \r\n\r\n References 20l \r\n\r\n \r\n\r\n Chapter 7 Redundancy, Symmetry, and Load Balancing 203 \r\n\r\n Redundancy 203 \r\n\r\n Symmetry 2l0 \r\n\r\n Load Balancing 2l0 \r\n\r\n Specific Scenarios: Designing Redundancy, Symmtry, and Load Balancing 212 \r\n\r\n Looldng Ahead 236 \r\n\r\n Frequently Asked Questions 237 \r\n\r\n References 239 \r\n\r\n \r\n\r\n Chapter 8 ControlIing Routing lnside the Autonomous System 241 \r\n\r\n Interaction of Non-BGP Routers with BGP Routers 24l \r\n\r\n BGP Policies Conflicting with Internal Defaults 244 \r\n\r\n Policy Routing 252 \r\n\r\n Looking Ahead 257 \r\n\r\n Frequently Asked Questions 258 \r\n\r\n \r\n\r\n Chapter 9 Controlling Large-Scale Autonomous Systems 261 \r\n\r\n Route Reflectors 26l \r\n\r\n Confederations 27l \r\n\r\n Controlling IGP Expansion 275 \r\n\r\n Looking Ahead 283 \r\n\r\n Frequently Asked Questions 284 \r\n\r\n References 285 \r\n\r\n \r\n\r\n Chapter 10 Designing Stable Internets 287 \r\n\r\n Route Instabilihes on the Internet 287 \r\n\r\n BGP Stability Features 290 \r\n\r\n Looking Ahead 296 \r\n\r\n Frequently Asked Questions 297 \r\n\r\n \r\n\r\n Part IV lnternet Routing Device Configuration 299 \r\n\r\n Chapter 11 Configuring Basic BGP Functions and Attributes 301 \r\n\r\n Building Peering Sessions 301 \r\n\r\n Route Filtering and Attribute Manipulation 308 \r\n\r\n Peer Groups 3l6 \r\n\r\n Sources of Routing Updates 3l8 \r\n\r\n Overlapping Protocols: Backdoors 326 \r\n\r\n BGP Attributes 328 \r\n\r\n BGP-4 Aggregation 342 \r\n\r\n Looking Ahead 36l \r\n\r\n \r\n\r\n Chapter 12 Configuring Effective Internet Routing PoIicies 365 \r\n\r\n Redundancy, Symmeny, and Load Balancing 365 \r\n\r\n Following Defaults Inside an AS 395 \r\n\r\n Policy Routing 4l l \r\n\r\n Route Reflectors 4l5 \r\n\r\n Confederations 4l9 \r\n\r\n Controlling Route and Cache Invalidation 424 \r\n\r\n BGP Outbound Request Filter Capability 43l \r\n\r\n Route Dampening 432 \r\n\r\n Looking Ahead 435 \r\n\r\n \r\n\r\n Part V Appendixes 439 \r\n\r\n Appendix A BGP Command Reference 441 \r\n\r\n Appendlx B References for Further Study 449 \r\n\r\n Interesting Organizations 449 \r\n\r\n Research and Education M9 \r\n\r\n Miscellaneous M9 \r\n\r\n Books 450 \r\n\r\n Internet Request For Conmmnts 450 \r\n\r\n AppendIx C BGP Outbound Route Filter (ORF) 455 \r\n\r\n When to Use BGP ORF 455 \r\n\r\n Configuration 456 \r\n\r\n EXEC Commands 457 \r\n\r\n Closing Remarks 458 \r\n\r\n Appendix D MuItiprotocoI BGP (MBGP) 461 \r\n\r\n The Motivation Behind the New Command-Line Interface 461 \r\n\r\n Organizing Command Groups in the New Configuration 462 \r\n\r\n activate 464 \r\n\r\n network 465 \r\n\r\n Peer Groups 465 \r\n\r\n Route Maps 466 \r\n\r\n Redistribution 468 \r\n\r\n Route Reflector 469 \r\n\r\n Aggregation 469 \r\n\r\n List of BGP Commands 470 \r\n\r\n Upgrading to the AF Style 472 \r\n\r\n References 473 \r\n\r\n lndex 475 \r\n
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Sam Halabi is one of the industry's foremost mperts in the Internet Service Provider line of business. Mr. Halabi was reeently Vice President of Marketing at an IP networking startup and has spent many years at Cisco Systems where he led the IP Carrier Marketing effort. Mr. Halabi is an expert in complex routing protocols and has specialized in the design of large-scale IP networks.
An achve member in the industry Halabi serves as a board membe of the Optical Intern
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