Title:
パス切替え方法
Document Type and Number:
Japanese Patent JP5163479
Kind Code:
B2
Abstract:
An intermediate node apparatus in a first path including a start node apparatus, an end node apparatus, intermediate node apparatuses, and links between these node apparatuses, including a failure notification message transmission unit transmitting a failure notification message to the start node apparatus, when it is detected that a level of deterioration in transmission quality of a link among the links included in the first path is equal to or higher than a first threshold, and backup path setting device that receives a path setting message for setting a second path from the start node and sets the second path.
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Inventors:
Masahiko Matsuura
Application Number:
JP2008324450A
Publication Date:
March 13, 2013
Filing Date:
December 19, 2008
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04L45/24
Domestic Patent References:
| JP2002064515A | ||||
| JP4200128A |
Foreign References:
| WO2007066766A1 |
Attorney, Agent or Firm:
Tadahiko Ito
Akinori Yamaguchi
Akinori Yamaguchi