Title:
VPN(VirtualPrivateNetwork)サイト収容先決定方法及び装置及びプログラム
Document Type and Number:
Japanese Patent JP4283819
Kind Code:
B2
Abstract:
To determine an optimum candidate router for storing a VPN site to be newly added to a VPN server network or additionally added to an existing VPN environment.
The method determines the optimum candidate router for storage by discriminating a given connection condition of a site, a condition of storing a router, and a constraint of a network on the basis of information on a VPN service network configuration stored in a DB, unicast communication tunnel information, PE router information including a router name, the upper limit of capacity for storing VPN sites and the upper limit of switching capacity, and VPN service network usage information.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
Masaru Takahashi
Masaaki Takagi
Masashi Shimizu
Mochizuki Konomi
Masayoshi Yasukawa
Masaaki Takagi
Masashi Shimizu
Mochizuki Konomi
Masayoshi Yasukawa
Application Number:
JP2006145871A
Publication Date:
June 24, 2009
Filing Date:
May 25, 2006
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04L45/16
Domestic Patent References:
| JP200694527A |
Foreign References:
| WO2005062549A1 |
Other References:
2005年信学総大 B-6-89
信学技報 CQ2001-101
Internet-Draft draft-yasukawa-l3vpn-p2mp-mcast-01.txt
信学技報 CQ2001-101
Internet-Draft draft-yasukawa-l3vpn-p2mp-mcast-01.txt
Attorney, Agent or Firm:
Tadahiko Ito
Ryuji Ishihara
Ryuji Ishihara
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