Title:
ネットワーク監視システムとそのノード装置および監視装置
Document Type and Number:
Japanese Patent JP4455658
Kind Code:
B2
Abstract:
According to one embodiment, a network management system comprises nodes and an apparatus manages a communication network. The node includes generator, buffers, notification module, transmitter, measurement module and controller. The generator generates messages of different levels depending on a type of alarms. The buffers each provided for each of the different levels and temporarily holding the message in a holding period appropriate to the level. The notification module notifies the apparatus of the held message. The transmitter transmits a test signal. The measurement module individually measures the load on the apparatus and the load on the communication network based on a reception time of a reply from the apparatus to the test signal. The controller varies the holding period in the buffers according to the level based on the measured load on the apparatus and the communication network.
Inventors:
Takahiro Ozaki
Application Number:
JP2008226140A
Publication Date:
April 21, 2010
Filing Date:
September 03, 2008
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H04L12/70
Domestic Patent References:
| JP10028151A | ||||
| JP11096091A | ||||
| JP11308271A | ||||
| JP9214494A | ||||
| JP2000278361A | ||||
| JP2001223694A |
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen