通信学报 ›› 2017, Vol. 38 ›› Issue (7): 141-154.doi: 10.11959/j.issn.1000-436x.2017137
付永红1,2,3,毕军1,2,3,张克尧1,2,3,吴建平1,2,3
修回日期:
2017-05-17
出版日期:
2017-07-01
发布日期:
2017-08-25
作者简介:
付永红(1981-),女,黑龙江大庆人,清华大学博士生,主要研究方向为软件定义网可扩展性、网络体系结构设计、路由协议等。|毕军(1972-),男,辽宁大连人,清华大学教授、博士生导师,主要研究方向为网络空间安全、软件定义网络、网络体系结构、源地址验证、域间路由协议、NDN网络等。|张克尧(1993-),男,安徽合肥人,清华大学硕士生,主要研究方向为SDN控制平面与数据平面可扩展性、域间SDN互连机制、SDN数据平面可编程。|吴建平(1953-),男,山东巨野人,中国工程院院士,清华大学教授、博士生导师,主要研究方向为网络空间安全、源地址验证、IPv4与IPv6过渡、网络体系结构、源地址驱动的网络等。
基金资助:
Yong-hong FU1,2,3,Jun BI1,2,3,Ke-yao ZHANG1,2,3,Jian-ping WU1,2,3
Revised:
2017-05-17
Online:
2017-07-01
Published:
2017-08-25
Supported by:
摘要:
随着软件定义网络的发展,可扩展性成为软件定义网络面临的重要问题之一。主要研究由于 SDN 的自身特征导致应用于大规模网络时面临的可扩展性问题。首先,讨论了导致SDN可扩展问题的3个主要方面原因:控制平面和数据平面分离、逻辑集中的控制以及细粒度的流管控。其次,从性能可扩展、地理位置可扩展、管控可扩展3个方面介绍了当前SDN可扩展性问题的研究进展。再次,讨论了SDN可扩展性评价方面的进展。最后,展望了SDN可扩展性的未来研究方向。
中图分类号:
付永红,毕军,张克尧,吴建平. 软件定义网络可扩展性研究综述[J]. 通信学报, 2017, 38(7): 141-154.
Yong-hong FU,Jun BI,Ke-yao ZHANG,Jian-ping WU. Scalability of software defined network[J]. Journal on Communications, 2017, 38(7): 141-154.
表1
SDN可扩展问题研究进展"
扩展性 | 相关研究 | 相关方法 |
性能可扩展 | 控制平面 | Maestro[25]、NOX-MT[27]、Beacon[28]、Rosemary[29]、Renart[30]、Ivashchenko[31]、Zhao[32]、Fernandez[34] |
数据平面 | SDCs[37]、Ferkouss[38]、Memon[39]、Luo[40]、Stephens[41]、Li[42]、Braun[43]、Agarwal[44] | |
规模可扩展 | 多控制器体系结构 | HyperFlow[45]、Onix[46]、ONOS[47]、Yanc[48]、Kandoo[49]、Logical xBar[50]、ElastiCon[51]、Orion[24] |
东西向通信接口 | Yu[55]、Benamrane[56]、SDNi[57]、WE-Bridge[58] | |
管控可扩展 | 控制器放置 | Heller[59]、CCPP[60]、Hu[61]、Survivor[62]、Rath[63]、POCO[64] |
单管控域单自治域 | HyperFlow[45]、Onix[46]、ONOS[47]、Yanc[48]、Kandoo[49]、Logical xBar[50]、ElastiCon[51]、Orion[24] | |
单管控域多自治域 | B4[65]、SWAN[66]、DISCO[67]、Tempus[68]、DNA[69]、Owan[70] | |
多管控域多自治域 | SDNi[57]、WE-Bridge[58]、SDX[71]、iSDX[72]、SDI[73]、SDN-IP[74] |
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