KR101046009B1 - 네트워크 장애 감지 방법 - Google Patents
네트워크 장애 감지 방법 Download PDFInfo
- Publication number
- KR101046009B1 KR101046009B1 KR1020040018944A KR20040018944A KR101046009B1 KR 101046009 B1 KR101046009 B1 KR 101046009B1 KR 1020040018944 A KR1020040018944 A KR 1020040018944A KR 20040018944 A KR20040018944 A KR 20040018944A KR 101046009 B1 KR101046009 B1 KR 101046009B1
- Authority
- KR
- South Korea
- Prior art keywords
- gre
- path
- router
- pic
- data transmission
- Prior art date
- Legal status (The legal status 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 status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0695—Management of faults, events, alarms or notifications the faulty arrangement being the maintenance, administration or management system
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (4)
- 삭제
- 일방 장비와 데이터 전달 경로를 통해 연결된 타방 장비 사이에 GRE 터널이 생성되는 경우에 있어서,상기 타방 장비에서 상기 일방 장비로 상기 타방 장비의 GRE PIC 상태 정보를 전달하는 단계;상기 일방 장비에서 상기 타방 장비의 GRE PIC 상태 정보를 파악하는 단계; 및상기 GRE PIC 상태가 정상이면 상기 데이터 전달 경로에 GRE 터널을 생성하고, 상기 GRE PIC 상태가 비정상이면 상기 데이터 전달 경로를 차단하고 예비 경로 를 활성화하는 단계를 포함하는 것을 특징으로 하는 네트워크 장애 감지 방법.
- 제2항에 있어서, 상기 GRE PIC 상태 정보는 GRE 헤더의 필드 중에서 사용되지 않는 필드를 사용하여 전달하는 것을 특징으로 하는 네트워크 장애 감지 방법.
- 일방 장비에서 상기 일방 장비와 데이터 전달 경로를 통하여 연결된 타방 장비로 확인 메시지를 주기적으로 전달하는 단계;상기 일방 장비가 상기 타방 장비로부터 상기 확인 메시지에 대한 응답 메시지를 소정의 기간동안 계속하여 전달받지 못하면 상기 일방 장비에서 상기 데이터 전달 경로를 차단하고 예비 경로를 통해 데이터를 전달하는 단계;상기 일방 장비가 차단된 데이터 전달 경로를 통하여 상기 타방 장비로부터 응답 메시지를 소정의 기간동안 계속하여 수신하면 상기 예비 경로를 차단하고 상기 차단된 데이터 전달 경로를 활성화하여 데이터를 전송하는 단계;상기 데이터 전달 경로를 통하여 상기 일방 장비와 상기 타방 장비의 사이에 GRE 터널을 생성하는 경우 상기 타방 장비에서 상기 일방 장비로 상기 타방 장비의 GRE PIC 상태 정보를 전달하는 단계; 및상기 GRE PIC 상태가 정상이면 상기 데이터 전달 경로에 GRE 터널을 생성하고, 상기 GRE PIC 상태가 비정상이면 상기 데이터 전달 경로를 차단하고 예비 경로를 활성화하는 단계를 포함하는 네트워크 장애 감지 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040018944A KR101046009B1 (ko) | 2004-03-19 | 2004-03-19 | 네트워크 장애 감지 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040018944A KR101046009B1 (ko) | 2004-03-19 | 2004-03-19 | 네트워크 장애 감지 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050093475A KR20050093475A (ko) | 2005-09-23 |
KR101046009B1 true KR101046009B1 (ko) | 2011-07-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040018944A Expired - Lifetime KR101046009B1 (ko) | 2004-03-19 | 2004-03-19 | 네트워크 장애 감지 방법 |
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KR (1) | KR101046009B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100782920B1 (ko) * | 2006-12-06 | 2007-12-07 | (주)액텔라 | 왠 최적화를 위한 패킷 손실 방지 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000025746A (ko) * | 1998-10-14 | 2000-05-06 | 윤종용 | 인터넷에서 일시적인 링크 실패시 서비스를 위한 라우팅 방법 |
KR20010054827A (ko) * | 1999-12-08 | 2001-07-02 | 이계철 | 비동기식 전송모드망에서의 장애복구 장치 및 방법 |
KR20010064428A (ko) * | 1999-12-29 | 2001-07-09 | 서평원 | 광가입자 전송시스템의 신호경로 설정관리 및자동보호절체 방법 |
-
2004
- 2004-03-19 KR KR1020040018944A patent/KR101046009B1/ko not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000025746A (ko) * | 1998-10-14 | 2000-05-06 | 윤종용 | 인터넷에서 일시적인 링크 실패시 서비스를 위한 라우팅 방법 |
KR20010054827A (ko) * | 1999-12-08 | 2001-07-02 | 이계철 | 비동기식 전송모드망에서의 장애복구 장치 및 방법 |
KR20010064428A (ko) * | 1999-12-29 | 2001-07-09 | 서평원 | 광가입자 전송시스템의 신호경로 설정관리 및자동보호절체 방법 |
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KR20050093475A (ko) | 2005-09-23 |
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