Title:
ＩＤ管理装置およびＩＤ割振り方法
Document Type and Number:
Japanese Patent JP6647233
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To optimize ID allocation to each network apparatus and each path when applying SR technologies to a large scale network.SOLUTION: A master CTL 1 configured to manage an ID to be allocated to an NW apparatus that is disposed in any one of clusters #A-#D, and a path connecting the NW apparatuses comprises: a collection part 11 for collecting cluster information including SRGB of each of NW apparatuses disposed in the clusters #A-#D subjected to monitor and a maximum label step number of the relevant NW apparatus from sub CTL 2A-2D configured to the clusters #A-#D; a calculation part 12 for determining an allocation system specifying an ID to be allocated to the NW apparatus disposed in the cluster subjected to monitor and how much the ID to be allocated to a path connected with the NW apparatus is shared among the clusters based on the collected cluster information; and an instruction part 13 instructing the sub CTL 2A-2D to allocate the ID in accordance with the determined allocation system.SELECTED DRAWING: Figure 1
Inventors:
Takayoshi Hirasawa
Hitoshi Irino
Takanori Iwai
Hitoshi Irino
Takanori Iwai
Application Number:
JP2017031373A
Publication Date:
February 14, 2020
Filing Date:
February 22, 2017
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04L45/50
Foreign References:
| WO2017002046A1 | ||||
| US20140254596 | ||||
| US20160001000 |
Other References:
齋藤 公利, 入野 仁志, 高橋 賢, 小野 敢一郎, 岩井 隆典,セグメントルーチングを用いた複数仮想網重畳に関する一検討 A Study on Virtual Network Embedding using Segment Routing,電子情報通信学会2016年通信ソサイエティ大会講演論文集2 PROCEEDINGS OF THE 2016 IEICE COMMUNICATIONS SOCIETY CONFERENCE,一般社団法人電子情報通信学会,2016年 9月 6日,p.79
Attorney, Agent or Firm:
Isono International Patent and Trademark Office