第1章 绪论··············································································.1 1.1 内容**网络概述···························································.2 1.1.1 网络体系结构的基本概念及分类································.2 1.1.2 网络体系结构的演进···············································.4 1.1.3 内容**网络的工作机制·········································25 1.1.4 研究挑战······························································26 1.2 内容**网络研究现状·····················································28 1.2.1 缓存策略研究························································29 1.2.2 路由转发策略研究··················································32 1.2.3 内容命名机制研究··················································33 1.2.4 网络**机制研究·················································.34 1.3 内容**网络发展趋势···················································.35 1.3.1 服务规模与可扩展性··············································.36 1.3.2 支持主动防御的网络**技术··································.37 1.3.3 基于内容寻址的服务承载网·····································.38 1.4 小结···········································································.38 参考文献············································································.39 第2章 内容**网络核心技术····················································.43 2.1 内容**网络内容命名技术·············································.44 2.1.1 扁平化命名机制····················································.45 2.1.2 层次化命名机制····················································.45 2.1.3 两种命名机制的比较··············································.46 2.2 内容**网络内容名字查找技术·······································.47 2.2.1 名字查找技术·······················································.47 2.2.2 主要性能指标·······················································.48 2.3 内容**网络路由与转发技术··········································.49 2.3.1 CCN路由基本原理················································.49 2.3.2 CCN转发基本原理················································.55 2.3.3 CCN路由转发面临的问题·······································.58 2.4 内容**网络缓存技术···················································.59 2.4.1 典型缓存替换策略··················································59 2.4.2 典型缓存决策策略··················································62 2.4.3 CCN缓存策略的四大特征········································67 2.5 小结·············································································69 参考文献··············································································70 第3章 内容**网络路由机制研究···············································75 3.1 研究背景·······································································76 3.1.1 与传统TCP/IP网络的路由区别··································76 3.1.2 CCN路由协议现存问题···········································78 3.2 内容**网络路由概述·····················································80 3.2.1 内部路由协议························································80 3.2.2 外部路由协议························································82 3.2.3 分布式路由机制·····················································82 3.2.4 集中式路由机制·····················································84 3.2.5 CCN路由选择策略·················································86 3.3 基于网络编码的自适应路由方法·········································87 3.3.1 基于位置变化的自适应路由模型································93 3.3.2 实验环境配置························································97 3.3.3 实验结果分析·····················································.100 3.4 小结··········································································.102 参考文献···········································································.103 第4章 内容**网络缓存机制研究·············································.107 4.1 研究背景····································································.108 4.1.1 内容缓存技术的演进·············································.108 4.1.2 内容缓存技术的特征·············································.111 4.1.3 内容缓存技术面临的问题·······································.114 4.2 内容**网络缓存决策··················································.120 4.2.1 缓存决策概述······················································.121 4.2.2 基于势能的缓存决策策略(PECDS) ·······················.127 4.2.3 基于节点情景度的缓存决策策略(CSNC)················.138 4.3 内容**网络缓存替换策略·······································