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題名 Improvements on Fault Localization in GMPLS-based Networks
作者 Guo Hai-Bo;Kuo, Geng-Sheng
郭更生
貢獻者 IEEE
日期 2005-05
上傳時間 14-Jan-2009 16:38:27 (UTC+8)
摘要 With the increasingly urgent need for robust and reliable networks, the issue of protection and restoration in GMPLS-based networks becomes very important. In order to perform protection and restoration fast and effectively, a simple and efficient fault localization scheme, which is the necessary first step to trigger protection and restoration procedures, must be provided. Considerable efforts have been made to improve fault localization procedure for GMPLS-based networks. However, some serious flaws still remain in the protocol released by IETF recently. In the paper, two serious flaws lying behind the current fault localization scheme, which was defined in the latest standard of GMPLS, are pointed out and corresponding solutions are proposed. By employing a bi-directional data/TE link failure notification approach, during the fault localization procedure, unnecessary signaling overhead and redundant fault correlation procedures are avoided. The theoretical analyses and performance comparisons show that, by using our proposed scheme, the data link failure is located with much lower signaling overhead and network resource occupancy.
關聯 High Performance Switching and Routing, 2005. HPSR. 2005 Workshop on
     Date of Conference:
     12-14 May 2005
     Page(s):
     94 - 99
資料類型 conference
dc.contributor IEEEen_US
dc.creator (作者) Guo Hai-Bo;Kuo, Geng-Shengen_US
dc.creator (作者) 郭更生-
dc.date (日期) 2005-05en_US
dc.date.accessioned 14-Jan-2009 16:38:27 (UTC+8)-
dc.date.available 14-Jan-2009 16:38:27 (UTC+8)-
dc.date.issued (上傳時間) 14-Jan-2009 16:38:27 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/24846-
dc.description.abstract (摘要) With the increasingly urgent need for robust and reliable networks, the issue of protection and restoration in GMPLS-based networks becomes very important. In order to perform protection and restoration fast and effectively, a simple and efficient fault localization scheme, which is the necessary first step to trigger protection and restoration procedures, must be provided. Considerable efforts have been made to improve fault localization procedure for GMPLS-based networks. However, some serious flaws still remain in the protocol released by IETF recently. In the paper, two serious flaws lying behind the current fault localization scheme, which was defined in the latest standard of GMPLS, are pointed out and corresponding solutions are proposed. By employing a bi-directional data/TE link failure notification approach, during the fault localization procedure, unnecessary signaling overhead and redundant fault correlation procedures are avoided. The theoretical analyses and performance comparisons show that, by using our proposed scheme, the data link failure is located with much lower signaling overhead and network resource occupancy.-
dc.format application/en_US
dc.language enen_US
dc.language en-USen_US
dc.language.iso en_US-
dc.relation (關聯) High Performance Switching and Routing, 2005. HPSR. 2005 Workshop on
     Date of Conference:
     12-14 May 2005
     Page(s):
     94 - 99
en_US
dc.title (題名) Improvements on Fault Localization in GMPLS-based Networksen_US
dc.type (資料類型) conferenceen