SDN核心技術(shù)剖析和實戰(zhàn)指南

第1 章 SDN 技術(shù)概述.........................................................................1
1.1 SDN 定義..................................................................................2
1.1.1 ONF SDN 架構(gòu)定義..................................................... 3
1.1.2 ETSI NFV 架構(gòu)定義.....................................................4
1.1.3 OpenDaylight 開源項目................................................5
1.1.4 SDN 架構(gòu)的特征分析...................................................7
1.2 SDN 發(fā)展背景..........................................................................8
1.3 SDN 實現(xiàn)方案........................................................................10
1.3.1 基于專用接口的方案..................................................11
1.3.2 基于疊加網(wǎng)絡的方案..................................................12
1.3.3 基于開放協(xié)議的方案..................................................14
1.3.4 SDN 實現(xiàn)方案分析.....................................................14
1.4 SDN 核心技術(shù)........................................................................14
1.4.1 交換機及南向接口技術(shù)..............................................15
1.4.2 控制器及北向接口技術(shù)..............................................17
1.4.3 應用編排和資源管理技術(shù)..........................................18
1.5 本章小結(jié).................................................................................18
第2 章 SDN 交換機及南向接口技術(shù).......................................20
2.1 交換機核心技術(shù).....................................................................21
2.1.1 交換機工作原理..........................................................23
2.1.2 交換機實現(xiàn)技術(shù)......................................................... 24
2.2 OpenFlow 交換機規(guī)范........................................................... 29
2.2.1 OpenFlow v1.0 概述................................................... 29
2.2.2 OpenFlow 標準演進................................................... 40
2.2.3 OpenFlow 問題分析................................................... 56
2.3 OF-CONFIG 配置管理協(xié)議................................................... 57
2.3.1 OF-CONFIG v1.0 概述............................................... 59
2.3.2 OF-CONFIG 協(xié)議演進............................................... 62
2.4 OVS 交換機實現(xiàn)分析............................................................ 63
2.4.1 OVS 交換機工作原理................................................ 63
2.4.2 OVS 交換機核心實現(xiàn)................................................ 65
2.5 本章小結(jié)................................................................................ 68
第3 章 SDN 控制器及北向接口技術(shù)...................................... 69
3.1 控制器核心技術(shù)..................................................................... 70
3.1.1 南向網(wǎng)絡控制技術(shù)..................................................... 70
3.1.2 北向業(yè)務支撐技術(shù)..................................................... 76
3.1.3 東西向控制器擴展技術(shù)............................................. 78
3.2 控制器設(shè)計要素..................................................................... 81
3.3 開源控制器實現(xiàn)..................................................................... 89
3.3.1 NOX/POX ................................................................... 90
3.3.2 Ryu.............................................................................. 91
3.3.3 Floodlight.................................................................... 93
3.3.4 控制器實現(xiàn)分析......................................................... 96
3.4 本章小結(jié).............................................................................. 101
第4 章 SDN 應用編排和資源管理技術(shù).............................. 102
4.1 SDN 應用類型和實現(xiàn)技術(shù).................................................. 103
4.1.1 資源管理平臺...........................................................105
4.1.2 軟件定義的應用交付................................................108
4.2 OpenStack 平臺的Quantum 組件分析................................. 111
4.2.1 OpenStack Quantum 實現(xiàn)原理.................................. 115
4.2.2 OpenStack Quantum 的基本功能.............................. 119
4.3 本章小結(jié)...............................................................................125
第5 章 SDN 網(wǎng)絡系統(tǒng)實戰(zhàn).........................................................127
5.1 SDN 實驗概述......................................................................128
5.2 利用Mininet 搭建模擬網(wǎng)絡環(huán)境..........................................129
5.2.1 Mininet 模擬組網(wǎng)......................................................129
5.2.2 Open vSwitch 的安裝和配置.....................................134
5.2.3 OpenFlow 數(shù)據(jù)流分析..............................................140
5.3 基于Floodlight 開發(fā)SDN 應用...........................................165
5.3.1 創(chuàng)建程序...................................................................165
5.3.2 增加服務...................................................................171
5.3.3 增加REST API..........................................................177
5.4 Floodlight REST API 開發(fā)....................................................183
5.4.1 編寫說明...................................................................183
5.4.2 代碼示例...................................................................183
5.4.3 常用REST API..........................................................185
5.5 本章小結(jié)...............................................................................189
第6 章 SDN 應用實踐和探索...................................................190
6.1 網(wǎng)絡總體概述.......................................................................191
6.2 SDN 在數(shù)據(jù)中心的應用.......................................................193
6.2.1 云數(shù)據(jù)中心的多租戶網(wǎng)絡解決方案.........................195
6.2.2 Windows Azure 虛擬化網(wǎng)絡......................................197
6.3 SDN 在骨干網(wǎng)中的應用...................................................... 199
6.4 SDN 在城域網(wǎng)邊緣的應用.................................................. 201
6.5 SDN 在接入網(wǎng)的應用.......................................................... 203
6.6 SDN 在IP RAN 中的應用.................................................... 206
6.7 SDN 在固移融合場景中的應用........................................... 208
6.8 SDN 在企業(yè)網(wǎng)絡中的應用.................................................. 209
6.8.1 企業(yè)內(nèi)部組網(wǎng)應用場景........................................... 210
6.8.2 大型企業(yè)網(wǎng)應用場景............................................... 212
6.9 本章小結(jié).............................................................................. 214
第7 章 SDN 產(chǎn)業(yè)現(xiàn)狀及展望................................................... 215
7.1 SDN 產(chǎn)業(yè)現(xiàn)狀...................................................................... 217
7.1.1 芯片提供商............................................................... 218
7.1.2 設(shè)備和解決方案提供商——傳統(tǒng)設(shè)備廠商............. 219
7.1.3 設(shè)備和解決方案提供商——創(chuàng)新公司..................... 224
7.1.4 互聯(lián)網(wǎng)企業(yè)和運營商............................................... 227
7.1.5 開源項目................................................................... 229
7.2 SDN 標準化進展.................................................................. 229
7.2.1 ONF .......................................................................... 230
7.2.2 ETSI NFV ................................................................. 233
7.2.3 IETF.......................................................................... 235
7.2.4 ITU-T ........................................................................ 237
7.2.5 CCSA ........................................................................ 240
7.3 SDN 的市場化展望.............................................................. 240
7.4 SDN 發(fā)展展望...................................................................... 241
參考文獻.................................................................................................... 245