发明申请
- 专利标题: Apparatus and method for detecting network failure
- 专利标题(中): 网络故障检测装置及方法
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申请号: US11229717申请日: 2005-09-20
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公开(公告)号: US20070014232A1公开(公告)日: 2007-01-18
- 发明人: Takeshi Yasuie , Yuji Nomura
- 申请人: Takeshi Yasuie , Yuji Nomura
- 专利权人: FUJITSU LIMITED
- 当前专利权人: FUJITSU LIMITED
- 优先权: JP2005-172638 20050613
- 主分类号: H04L12/26
- IPC分类号: H04L12/26
摘要:
A network failure detection apparatus is realized as a function of a terminal in a network. The network failure detection apparatus transmits reachability confirmation packets to a terminal of search object. From a reachability condition decided on the basis of the receiving condition of response packets responding to the reachability confirmation packets, it is decided whether there is an L2 loop occurred on a path to the terminal of search object.
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