Presentation 2019-10-04
Traffic analysis at the time of Fukuoka University Public NTP Service suspension
Sho Fujimura, Fuminori Tanizaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Fukuoka University has been operating Japan's first public NTP service using GPS since October 1993, and this year marks the 27th year. During this time, NTP traffic has been increasing day by day, and various problems have occurred such as the campus network being stopped. Various activities and experiments are being conducted to stop this service, but the other day we temporarily conducted a large-scale stop experiment, so we will analyze the traffic.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) NTP / Network Time Protocol / Traffic
Paper # IA2019-22
Date of Issue 2019-09-27 (IA)

Conference Information
Committee IA
Conference Date 2019/10/4(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Univ., Hongo Campus, Takeda Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Network R&D Testbed Operation and Utilization, etc. (cosponsored by ADVNET)
Chair Hiroyuki Osaki(Kwansei Gakuin Univ.)
Vice Chair Rei Atarashi(IIJ) / Toru Kondo(Hiroshima Univ.) / Hiroshi Yamamoto(Ritsumeikan Univ.)
Secretary Rei Atarashi(Kwansei Gakuin Univ.) / Toru Kondo(KDDI Research) / Hiroshi Yamamoto(NEC)
Assistant Kenji Ohira(Osaka Univ.) / Daiki Nobayashi(Kyushu Inst. of Tech.) / Ryohei Banno(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Internet Architecture
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Traffic analysis at the time of Fukuoka University Public NTP Service suspension
Sub Title (in English) Massive packets identify
Keyword(1) NTP
Keyword(2) Network Time Protocol
Keyword(3) Traffic
1st Author's Name Sho Fujimura
1st Author's Affiliation FUKUOKA University(Fukuoka Univ.)
2nd Author's Name Fuminori Tanizaki
2nd Author's Affiliation NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION(NTT-W)
Date 2019-10-04
Paper # IA2019-22
Volume (vol) vol.119
Number (no) IA-216
Page pp.pp.15-22(IA),
#Pages 8
Date of Issue 2019-09-27 (IA)