Presentation | 2017-04-20 Management of Resource Pool Considering Sharable VNF for Service Chaining Shuhei Yamamoto, Takuji Tachibana, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we propose two optimal methods for managing resource pool in service chaining. In the proposed methods, each type of resource is managed to place each VNF in servers for multiple service chains by solving an optimization problem. Here, we considers two optimization problems. In the first problem, VNFs that are shared by multiple service chains are determined so as to minimize the maximum utilization rate of a resource. On the other hand, in the second problem, VNFs that are shared by multiple service chains are determined so as to minimize the variance of the utilization rate against the target ratio. By solving each problem with genetic algorithm, an appropriate amount of resources can be used for each VNF. We evaluate the performance of the two proposed methods with simulation, and investigate the effectiveness of the proposed methods by comparing with those of other three methods. Numerical examples show that our proposed methods are effective for managing resource pool in service chaining. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Service chaining / Virtual network function / Resource pool / Optimization problem / Network function virtualization |
Paper # | NS2017-4 |
Date of Issue | 2017-04-13 (NS) |
Conference Information | |
Committee | NS |
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Conference Date | 2017/4/20(2days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | Toyama Shoko Kaigisyo |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | Hideki Tode(Osaka Pref. Univ.) |
Vice Chair | Yoshikatsu Okazaki(NTT) |
Secretary | Yoshikatsu Okazaki(Kyushu Inst. of Tech.) |
Assistant | Shohei Kamamura(NTT) |
Paper Information | |
Registration To | Technical Committee on Network Systems |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Management of Resource Pool Considering Sharable VNF for Service Chaining |
Sub Title (in English) | |
Keyword(1) | Service chaining |
Keyword(2) | Virtual network function |
Keyword(3) | Resource pool |
Keyword(4) | Optimization problem |
Keyword(5) | Network function virtualization |
1st Author's Name | Shuhei Yamamoto |
1st Author's Affiliation | University of Fukui(Univ. of Fukui) |
2nd Author's Name | Takuji Tachibana |
2nd Author's Affiliation | University of Fukui(Univ. of Fukui) |
Date | 2017-04-20 |
Paper # | NS2017-4 |
Volume (vol) | vol.117 |
Number (no) | NS-3 |
Page | pp.pp.19-24(NS), |
#Pages | 6 |
Date of Issue | 2017-04-13 (NS) |