WO2013055133A3 - 공유 메쉬 보호 절체 방법 - Google Patents

공유 메쉬 보호 절체 방법 Download PDF

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Publication number
WO2013055133A3
WO2013055133A3 PCT/KR2012/008279 KR2012008279W WO2013055133A3 WO 2013055133 A3 WO2013055133 A3 WO 2013055133A3 KR 2012008279 W KR2012008279 W KR 2012008279W WO 2013055133 A3 WO2013055133 A3 WO 2013055133A3
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WO
WIPO (PCT)
Prior art keywords
protection switching
protection
shared
shared mesh
switching method
Prior art date
Application number
PCT/KR2012/008279
Other languages
English (en)
French (fr)
Other versions
WO2013055133A2 (ko
Inventor
정태식
류정동
Original Assignee
한국전자통신연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to US14/351,319 priority Critical patent/US20140247712A1/en
Priority claimed from KR1020120112811A external-priority patent/KR20130039312A/ko
Publication of WO2013055133A2 publication Critical patent/WO2013055133A2/ko
Publication of WO2013055133A3 publication Critical patent/WO2013055133A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing

Abstract

1-단계 자동 보호 절체 프로토콜을 사용하면서 공유 세그먼트에 혼잡이 발생하지 않고 신속하게 선형 보호 절체를 수행할 수 있는 공유 메쉬 보호 절체 방법이 제공된다. 우선 순위가 높은 종단간 선형 보호 도메인에 포함된 워킹 경로의 보호 절체를 위해 우선 순위가 낮은 종단간 선형 보호도메인에 포함된 워킹 경로의 공유 보호 세그먼트 사용을 중지시키는 선취 과정에서 발생할 수 있는 혼잡 때문에 보호 경로에 장애가 나타남으로써 공유 메쉬 보호 절체 프로토콜이 비정상적으로 동작되는 것이 방지된다.
PCT/KR2012/008279 2011-10-11 2012-10-11 공유 메쉬 보호 절체 방법 WO2013055133A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/351,319 US20140247712A1 (en) 2011-10-11 2012-10-11 Method of performing shared mesh protection switching

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2011-0103684 2011-10-11
KR20110103684 2011-10-11
KR1020120112811A KR20130039312A (ko) 2011-10-11 2012-10-11 공유 메쉬 보호 절체 방법
KR10-2012-0112811 2012-10-11

Publications (2)

Publication Number Publication Date
WO2013055133A2 WO2013055133A2 (ko) 2013-04-18
WO2013055133A3 true WO2013055133A3 (ko) 2013-06-13

Family

ID=48082665

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/008279 WO2013055133A2 (ko) 2011-10-11 2012-10-11 공유 메쉬 보호 절체 방법

Country Status (1)

Country Link
WO (1) WO2013055133A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104753717B (zh) * 2013-12-30 2018-12-21 深圳键桥通讯技术股份有限公司 提高保护倒换测试效率的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030223357A1 (en) * 2002-05-31 2003-12-04 Cheng-Yin Lee Scalable path protection for meshed networks
WO2004008685A2 (en) * 2002-01-31 2004-01-22 Nortel Networks Limited Path protection scheme in a shared mesh network
KR20070027706A (ko) * 2007-01-16 2007-03-09 지티이 코포레이션 광네트워크에서 서비스 연결을 설정, 보호 및 복구하는방법
KR20100134042A (ko) * 2008-04-18 2010-12-22 알카텔-루센트 유에스에이 인코포레이티드 Ｗｄｍ 메시 네트워크들에서 보호 공유의 방법
KR20110084825A (ko) * 2010-01-18 2011-07-26 한국전자통신연구원 공유 메쉬 보호 절체 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004008685A2 (en) * 2002-01-31 2004-01-22 Nortel Networks Limited Path protection scheme in a shared mesh network
US20030223357A1 (en) * 2002-05-31 2003-12-04 Cheng-Yin Lee Scalable path protection for meshed networks
KR20070027706A (ko) * 2007-01-16 2007-03-09 지티이 코포레이션 광네트워크에서 서비스 연결을 설정, 보호 및 복구하는방법
KR20100134042A (ko) * 2008-04-18 2010-12-22 알카텔-루센트 유에스에이 인코포레이티드 Ｗｄｍ 메시 네트워크들에서 보호 공유의 방법
KR20110084825A (ko) * 2010-01-18 2011-07-26 한국전자통신연구원 공유 메쉬 보호 절체 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BYUNGKYU KANG: "Design of Survivable WDM Network Based on Pre-configured Protection Cycle", August 2006 (2006-08-01), pages 17 - 19 *

Also Published As

Publication number Publication date
WO2013055133A2 (ko) 2013-04-18

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