Presentation 2015-03-03
A Study on Monitoring of FlowMod Processing in OpenFlow Networks
Kohei Yoshida, Akihiro Nakao, Masato Oguchi, Atsuhiro Goto, Shu Yamamoto, Saneyasu Yamaguchi,
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Abstract(in English) Using SDN, network services can be managed by a centralized controller and their setting can be dynamically modified. However, updating cannot be executed at the same time. Thus, dynamic modification causes an asynchronous state in which switches having newer information and older information exist simultaneously. This asynchronous state may result in packet losses. For discussing this issue, an integrated analysis which covers switchers in a network is required. In this paper, we focus on SDN using OpenFlow and propose an integrated analyzing method. For observing behaviors of OpenFlow switches, monitoring functions are introduced to OpenFlow switches implementations. The proposed method gathers monitored events and analyzes them comprehensively. We applied the method for an OpenFlow network and observed events during dynamic modification. Our experiments demonstrate that the method can highlight the cause of packet losses.
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Keyword(in English) SDN / OpenFlow
Paper # NS2014-258
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Conference Information
Committee NS
Conference Date 2015/2/23(1days)
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Paper Information
Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Monitoring of FlowMod Processing in OpenFlow Networks
Sub Title (in English)
Keyword(1) SDN
Keyword(2) OpenFlow
1st Author's Name Kohei Yoshida
1st Author's Affiliation Kogakuin University()
2nd Author's Name Akihiro Nakao
2nd Author's Affiliation Tokyo University
3rd Author's Name Masato Oguchi
3rd Author's Affiliation Ochanomizu University
4th Author's Name Atsuhiro Goto
4th Author's Affiliation Institute of Information Security
5th Author's Name Shu Yamamoto
5th Author's Affiliation Tokyo University
6th Author's Name Saneyasu Yamaguchi
6th Author's Affiliation Kogakuin University
Date 2015-03-03
Paper # NS2014-258
Volume (vol) vol.114
Number (no) 477
Page pp.pp.-
#Pages 6
Date of Issue