Title:
中継装置、通信システム、制御方法、及び、プログラム
Document Type and Number:
Japanese Patent JP6993689
Kind Code:
B2
Abstract:
To improve the identification accuracy of a location in which packet loss has occurred.SOLUTION: A relay device R1 includes a communication IF11, a communication IF12, a transfer unit 13 that transfers a packet received by the communication IF 11 to the communication IF 12, a storage unit 14 that stores transfer information 17 indicating whether each of a series of packets each having a predetermined TCP port number has been transferred by the transfer unit 13, and a transmission control unit 15 that stores information indicating whether each of the series of packets has been transferred by the transfer unit 13 is stored in each of a plurality of fields in a received collection packet in a one-to-one correspondence in reference to transfer information 17 when the collection packet is received by the communication IF 11, and transmits the information by the communication IF 12.SELECTED DRAWING: Figure 2
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Inventors:
Masayuki Mizusako
Application Number:
JP2018105207A
Publication Date:
January 13, 2022
Filing Date:
May 31, 2018
Export Citation:
Assignee:
Silex Technology, Inc.
International Classes:
H04L43/0829; H04L69/40
Domestic Patent References:
| JP2007028305A |
Foreign References:
| WO2010070749A1 |
Attorney, Agent or Firm:
Hiroi Arai
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