Fast Repairing from Large-Scale Failure Using Hierarchical SDN Controllers

Shohei KAMAMURA, Hiroshi YAMAMOTO, Kouichi GENDA, Yuki KOIZUMI, Shin'ichi ARAKAWA, Masayuki MURATA

  • Full Text Views

    0

  • Cite this

Summary :

This paper proposes fast repairing methods that uses hierarchical software defined network controllers for recovering from massive failure in a large-scale IP over a wavelength-division multiplexing network. The network consists of multiple domains, and slave controllers are deployed in each domain. While each slave controller configures transport paths in its domain, the master controller manages end-to-end paths, which are established across multiple domains. For fast repair of intra-domain paths by the slave controllers, we define the optimization problem of path configuration order and propose a heuristic method, which minimizes the repair time to move from a disrupted state to a suboptimal state. For fast repair of end-to-end path through multiple domains, we also propose a network abstraction method, which efficiently manages the entire network. Evaluation results suggest that fast repair within a few minutes can be achieved by applying the proposed methods to the repairing scenario, where multiple links and nodes fail, in a 10,000-node network.

Publication
IEICE TRANSACTIONS on Communications Vol.E98-B No.11 pp.2269-2279
Publication Date
2015/11/01
Publicized
Online ISSN
1745-1345
DOI
10.1587/transcom.E98.B.2269
Type of Manuscript
PAPER
Category
Network

Authors

Shohei KAMAMURA
  NTT Corporation
Hiroshi YAMAMOTO
  NTT Corporation
Kouichi GENDA
  NTT Corporation
Yuki KOIZUMI
  Osaka University
Shin'ichi ARAKAWA
  Osaka University
Masayuki MURATA
  Osaka University

Keyword

FlyerIEICE has prepared a flyer regarding multilingual services. Please use the one in your native language.