Presentation 2016-05-20
Optimal deployment of virtual routing function with least total power consumption
Kenichiro Hida, Shin-ichi Kuribayashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In a conventional network, most network devices, such as routers, are dedicated devices that do not have much variation in capacity. In recent years, a new concept of network functions virtualization (NFV) has come into use. The intention is to implement a variety of network functions with software on general-purpose servers, thus enabling the network operator to select their capacities and locations without any constraints. This paper focuses on allocation of NFV-based routing functions, which is one of critical network functions, and proposes the virtual routing function allocation algorithm that minimizes the total power consumption. In addition, the paper presents the optimal allocation policy of virtual routing functions, based on an evaluation with a ladder-shaped network model. This policy takes the ratio of the power consumption of a routing function to that of a circuit and traffic distribution between areas into consideration. Furthermore, the paper shows that there are cases where the use of NFV-based routing functions makes it possible to reduce the total power consumption dramatically, in comparison to a conventional network, in which it is not economically viable to distribute small-capacity routing functions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) NFV / resource allocation / virtual routing function / minimum power consumption
Paper # IN2016-15
Date of Issue 2016-05-12 (IN)

Conference Information
Committee IN / RCS
Conference Date 2016/5/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hidetsugu Kobayashi(NTT) / Makoto Taromaru(Fukuoka Univ.)
Vice Chair Katsunori Yamaoka(Tokyo Inst. of Tech.) / Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.)
Secretary Katsunori Yamaoka(NTT) / Hidekazu Murata(KDDI) / Satoshi Denno(Mitsubishi Electric) / Yukitoshi Sanada(NTT DoCoMo)
Assistant Yuichi Sudo(NTT) / Kunitake Kaneko(Keio Univ.) / Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optimal deployment of virtual routing function with least total power consumption
Sub Title (in English)
Keyword(1) NFV
Keyword(2) resource allocation
Keyword(3) virtual routing function
Keyword(4) minimum power consumption
1st Author's Name Kenichiro Hida
1st Author's Affiliation Seikei University(Seikei Univ.)
2nd Author's Name Shin-ichi Kuribayashi
2nd Author's Affiliation Seikei University(Seikei Univ.)
Date 2016-05-20
Paper # IN2016-15
Volume (vol) vol.116
Number (no) IN-45
Page pp.pp.79-84(IN),
#Pages 6
Date of Issue 2016-05-12 (IN)