Presentation | 2003/5/15 Fast Fault Recovery Method for Optical Network using GMPLS Architecture Shinya Kano, Toshio Soumiya, Akira Chugo, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In an optical network which accommodates huge amount of traffic, a single fiber failure influences many optical paths on it. Fast recover from a fiber failure is strongly required. The shared mesh protection that enables multiple protection paths to share optical resource is required to reduce optical resource. We propose the fast fault recovery method to resolve the above issues. In our proposal, we first calculate routes of protection paths, which share optical resource before a failure occurs, and configure protection paths using the GMPLS RSVP-TE (Generalized Multi-Protocol Label Switching Resource Reservation Protocol-Traffic Engineering) signaling. Then when a failure occurs, a node that detects failure broadcasts fault notification message and nodes receiving the messages activate the protection path. Consequently, our proposal provides fast recovery from a failure and saves optical resource. And this paper also describes the implementation of our proposal. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Opitcal network / GMPLS / RSVP-TE / Fault recovery |
Paper # | CS2003-4,OCS2003-11,PS2003-11 |
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Conference Information | |
Committee | OCS |
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Conference Date | 2003/5/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Communication Systems (OCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Fast Fault Recovery Method for Optical Network using GMPLS Architecture |
Sub Title (in English) | |
Keyword(1) | Opitcal network |
Keyword(2) | GMPLS |
Keyword(3) | RSVP-TE |
Keyword(4) | Fault recovery |
1st Author's Name | Shinya Kano |
1st Author's Affiliation | FUJITSU LIMITED() |
2nd Author's Name | Toshio Soumiya |
2nd Author's Affiliation | FUJITSU LIMITED |
3rd Author's Name | Akira Chugo |
3rd Author's Affiliation | FUJITSU LIMITED |
Date | 2003/5/15 |
Paper # | CS2003-4,OCS2003-11,PS2003-11 |
Volume (vol) | vol.103 |
Number (no) | 69 |
Page | pp.pp.- |
#Pages | 6 |
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