Institute of Computing Technology, Chinese Academy IR
Loop-Free Rerouting of Multiple Policies With Overlaps | |
Yu, Jinping1,2; Bi, Jingping1,2; Zhang, Guoqiang3; Fan, Xinxin1; Li, Zhongcheng1,2 | |
2018-07-01 | |
发表期刊 | IEEE COMMUNICATIONS LETTERS |
ISSN | 1089-7798 |
卷号 | 22期号:7页码:1370-1373 |
摘要 | Loop freedom is a fundamental consistency property to ensure that no packets will fall into forwarding loops during network updates. Prior work focuses on tackling the problem of single policy update. However, though some work states that rerouting of policies with overlaps is NP-hard, none of them gave a feasible solution for it. In this paper, we investigate the inherent characteristics of multiple policy cycles (MPCs), and propose general principles to eliminate MPCs. An algorithm named CBreaker is proposed to find the optimal number of rounds to schedule the loop-free update problem. Both theoretical analysis and experimental evaluation demonstrate the feasibility and efficiency of our proposed solution. |
关键词 | SDN loop freedom match field overlaps |
DOI | 10.1109/LCOMM.2018.2829484 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Natural Science Foundation of China[61702470] ; Natural Science Foundation of China[61472403] ; Natural Science Foundation of China[61772279] ; Natural Science Foundation of China[41771411] |
WOS研究方向 | Telecommunications |
WOS类目 | Telecommunications |
WOS记录号 | WOS:000438124400018 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.204/handle/2XEOYT63/4583 |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Bi, Jingping |
作者单位 | 1.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Nanjing Normal Univ, Sch Comp Sci & Technol, Nanjing 210097, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Jinping,Bi, Jingping,Zhang, Guoqiang,et al. Loop-Free Rerouting of Multiple Policies With Overlaps[J]. IEEE COMMUNICATIONS LETTERS,2018,22(7):1370-1373. |
APA | Yu, Jinping,Bi, Jingping,Zhang, Guoqiang,Fan, Xinxin,&Li, Zhongcheng.(2018).Loop-Free Rerouting of Multiple Policies With Overlaps.IEEE COMMUNICATIONS LETTERS,22(7),1370-1373. |
MLA | Yu, Jinping,et al."Loop-Free Rerouting of Multiple Policies With Overlaps".IEEE COMMUNICATIONS LETTERS 22.7(2018):1370-1373. |
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