Presentation 2016-03-11
DPI-based control of congestion in server access bandwidth and network line
Hirofumi Kubota, Shin-ichi Kuribayashi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) As the use of Deep Packet Inspection (DPI) equipment in a network offers the potential for monitoring application types used and traffic volume in each server more easily, it could simplify dramatically the conventional work load for system management and accelerate the control action. In the light of potential, we proposed to use a DPI equipment to estimate CPU usage of each server by constantly monitoring the number of TCP live connections, so as to prevent server congestion. This paper proposes two new congestion control methods with DPI technology. In the first method, a DPI equipment in a network estimates the usage rate of access bandwidth of each server by constantly monitoring the volume of traffic sent or received, and move some of virtual machines on the congested server to other servers through remote control timely. In the second method, DPI equipment monitors the volume of each traffic flow in the SDN-based network and estimate the utilization of each line with the information on network route and line each traffic flow is passing through. The DPI equipment requests to divert some of traffic flows through the congested line to the different route. Finally, the feasibility of the proposed methods is demonstrated by an evaluation system with a real DPI equipment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Deep packet inspection / congestion control / network / server
Paper # ICM2015-52
Date of Issue 2016-03-03 (ICM)

Conference Information
Committee ICM
Conference Date 2016/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Element Management, Management Functionalities, Operations and Management Technologies
Chair Shingo Ata(Osaka City Univ.)
Vice Chair Kiyohito Yoshihara(KDDI R&D Labs.) / Manabu Nakagawa(NTT Communications)
Secretary Kiyohito Yoshihara(Hitachi) / Manabu Nakagawa(NEC)
Assistant Masao Murata(Fujitsu)

Paper Information
Registration To Technical Committee on Information and Communication Management
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) DPI-based control of congestion in server access bandwidth and network line
Sub Title (in English)
Keyword(1) Deep packet inspection
Keyword(2) congestion control
Keyword(3) network
Keyword(4) server
1st Author's Name Hirofumi Kubota
1st Author's Affiliation Seikei University(Seikei Univ.)
2nd Author's Name Shin-ichi Kuribayashi
2nd Author's Affiliation Seikei University(Seikei Univ.)
Date 2016-03-11
Paper # ICM2015-52
Volume (vol) vol.115
Number (no) ICM-507
Page pp.pp.55-60(ICM),
#Pages 6
Date of Issue 2016-03-03 (ICM)