Title:
経路制御方法及び装置及び経路制御プログラム及び経路制御プログラムを格納した記憶媒体
Document Type and Number:
Japanese Patent JP3780987
Kind Code:
B2
Abstract:
To efficiently set a plurality of disjoint paths between a start point router and an end point router even in a large scale network divided into a plurality of areas.
Priority is placed among area border nodes belonging to the same area and coordinating the area border nodes sets a standby path having no shared link with a principal path between the start point and the end point.
COPYRIGHT: (C)2004,JPO
Inventors:
Takashi Miyamura
Takashi Kurimoto
Michihiro Aoki
Takashi Kurimoto
Michihiro Aoki
Application Number:
JP2002235980A
Publication Date:
May 31, 2006
Filing Date:
August 13, 2002
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04L45/24; H04L12/66; H04L45/128; H04L45/243
Domestic Patent References:
| JP10145362A | ||||
| JP2002152252A | ||||
| JP2000324154A | ||||
| JP2003060689A |
Other References:
信学技報IN2001-59
Attorney, Agent or Firm:
Tadahiko Ito