Presentation 2022-05-13
Link Congestion-Based Multipath Routing using In-Band Network Telemetry
Shintaro Aramaki, Kyosuke Tanaka, Hayato Yamaki, Shinobu Miwa, Hiroki Honda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, rich content delivery has become an issue of network link bandwidth hogging. In particular, the deterioration of communication quality due to insufficient link bandwidth is a serious problem for services that require real-time operation, such as IP telephony and virtual reality (VR). Multipath Communication, which effectively utilizes the bandwidth of multiple links by using multiple paths for communication, is attracting attention. However, conventional Multipath Communication cannot dynamically change the traffic weight assigned to communication paths. In this paper, we propose a Multipath Control method that estimates the congestion level of each link using In-band Network Telemetry, which can add and extract meta-information from packets passing through routers, and dynamically changes the traffic split ratio to multiple routes according to the link congestion level.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Router / In-band Network Telemetry / Multipath Routing / Bandwidth Control / Congestion Control
Paper # NS2022-19
Date of Issue 2022-05-05 (NS)

Conference Information
Committee NS
Conference Date 2022/5/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Rakuyu Kaikan, Kyoto Univ. + Online
Topics (in Japanese) (See Japanese page)
Topics (in English) High level protocol, Networking technologies (IP and high-layer routing/filtering, Multicast, Quality/Routing control), IP network application technologies (P2P, P4P, Overlay, SIP, NGN), Network system related technologies (System configuration, Interface, Architecture, Hardware/Software/Middleware), Security, Blockchain etc.
Chair Akihiro Nakao(Univ. of Tokyo)
Vice Chair Tetsuya Oishi(NTT)
Secretary Tetsuya Oishi(NTT)
Assistant Kotaro Mihara(NTT)

Paper Information
Registration To Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Link Congestion-Based Multipath Routing using In-Band Network Telemetry
Sub Title (in English)
Keyword(1) Router
Keyword(2) In-band Network Telemetry
Keyword(3) Multipath Routing
Keyword(4) Bandwidth Control
Keyword(5) Congestion Control
1st Author's Name Shintaro Aramaki
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Kyosuke Tanaka
2nd Author's Affiliation *(*)
3rd Author's Name Hayato Yamaki
3rd Author's Affiliation The University of Electro-Communications(UEC)
4th Author's Name Shinobu Miwa
4th Author's Affiliation The University of Electro-Communications(UEC)
5th Author's Name Hiroki Honda
5th Author's Affiliation The University of Electro-Communications(UEC)
Date 2022-05-13
Paper # NS2022-19
Volume (vol) vol.122
Number (no) NS-16
Page pp.pp.59-64(NS),
#Pages 6
Date of Issue 2022-05-05 (NS)