Invention Grant
US07706270B2 Communication control method for recovering a communication failure due to a packet loop generated by an improper connection and communication system to which the same is applied 有权
通信控制方法,用于恢复由应用相同的不正确的连接和通信系统产生的分组环路的通信故障

  • Patent Title: Communication control method for recovering a communication failure due to a packet loop generated by an improper connection and communication system to which the same is applied
  • Patent Title (中): 通信控制方法,用于恢复由应用相同的不正确的连接和通信系统产生的分组环路的通信故障
  • Application No.: US11266176
    Application Date: 2005-11-04
  • Publication No.: US07706270B2
    Publication Date: 2010-04-27
  • Inventor: Yuji NomuraTakeshi Yasuie
  • Applicant: Yuji NomuraTakeshi Yasuie
  • Applicant Address: JP Kawasaki
  • Assignee: Fujitsu Limited
  • Current Assignee: Fujitsu Limited
  • Current Assignee Address: JP Kawasaki
  • Agency: Staas & Halsey LLP
  • Priority: JP2005-172677 20050613
  • Main IPC: G01R31/08
  • IPC: G01R31/08
Communication control method for recovering a communication failure due to a packet loop generated by an improper connection and communication system to which the same is applied
Abstract:
In a communication system, transmission/reception of data can be performed between end hosts connected to a relay switch in a subnet even in an improper connection at a L2 level in the relay switch in a communication. Communication failure due to a packet loop generated by the improper connection of the L2 level is recovered by wherein the packet loop is stopped by continuously transmitting long-size MAC packets longer than a packet generating the packet loop into the subnet, which have destinations as a broadcast MAC address or multicast MAC address.
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