Presentation 2017-12-14
The Priority Route Assignment Method in Flow-Level Routing
Yuki Udagawa, Osamu Mizuno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) OSPF(Open Shortest Path First) and RIP(Routing Information Protocol) are utilized as routing protocols in enterprise network and academic network. However, these routing protocols don’t have function of detecting network congestion. For that reason, network fall into the congestion by routers have transferred traffic at congested paths. As a result, throughput and delay decrease. We make it a goal to increase throughput, we proposed Flow-Level Routing. The Flow-Level Routing makes two paths based on the physical bandwidth and the available bandwidth respectively. Furthermore, an edge router assigns a flow to a path considering congestion state. However, paths based on the available bandwidth switch at constant interval. As a result, QoS of VoIP traffic and Video traffic decreases due to jitter when these traffics are assigned to a path based on the available bandwidth. In this paper, we proposed two new functions in Flow-Level Routing. In the first function, an edge router assigns a flow such as VoIP-flow or Video-flow to a path based on the physical bandwidth even under network congestion. In the second function, an edge router assigns a flow that only requires low-delay to a path. The path is selected based on router performance between an edge router and a destination router.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Routing / Available bandwidth / Flag table
Paper # IN2017-53
Date of Issue 2017-12-07 (IN)

Conference Information
Committee IA / IN
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima City Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Performance Analysis and Simulation, Robustness, Traffic and Throughput Measurement, Quality of Service (QoS) Control, Congestion Control, Overlay Network/P2P, IPv6, Multicast, Routing, DDoS, etc.
Chair Katsuyoshi Iida(Hokkaido Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Vice Chair Rei Atarashi(IIJ) / Hiroyuki Osaki(Kwansei Gakuin Univ.) / Tomoki Yoshihisa(Osaka Univ.) / Takuji Kishida(NTT)
Secretary Rei Atarashi(Tokyo Metropolitan Univ.) / Hiroyuki Osaki(TOYOTA-IT) / Tomoki Yoshihisa(NTT) / Takuji Kishida(NTT)
Assistant Kenji Ohira(Tokushima Univ.) / Ryohei Banno(NTT) / Toshiki Watanabe(NEC)

Paper Information
Registration To Technical Committee on Internet Architecture / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The Priority Route Assignment Method in Flow-Level Routing
Sub Title (in English)
Keyword(1) Routing
Keyword(2) Available bandwidth
Keyword(3) Flag table
1st Author's Name Yuki Udagawa
1st Author's Affiliation Kogakuin University(Kogakuin Univ.)
2nd Author's Name Osamu Mizuno
2nd Author's Affiliation Kogakuin University(Kogakuin Univ.)
Date 2017-12-14
Paper # IN2017-53
Volume (vol) vol.117
Number (no) IN-353
Page pp.pp.43-48(IN),
#Pages 6
Date of Issue 2017-12-07 (IN)