ETH-CSF (CSF) - Ethernet OAM, Y.1731 정리 노트

ETH-CSF

- ITU-T Y.1731 Amendment 1


1. Function Description

• ETH-CC, ETH-AIS와 같은 장애 알람 기능이 없는 클라이언트 MEP가 사용
• point-to-point Ethernet transport applications
  point-to-point로 엄격히 제한된 IEEE 802.1Q, IEEE 802.ad 또는 STP 기반의 네트워크 환경에서 사용됨
  
  
• ETH-CSF 설정항목 (전송 MEP)
  - Enable/Disable CSF
  - Client MEG level
  - ETH-CSF transmission period
  - ETH-CSF type
    C-LOS (client losss of signal)
    C-FDI (client forward defect indication)
    C-RDI (client remote defect indication)
    C-DCI (client defect clear indication)
  - Priority
  - Drop eligibility
  
  
• ETH-CSF 설정항목 (수신 MEP)
  - Local MEG level
  - Enable/disable CSF
  

2. CSF PDU

- MEG level
- Version
- OpCode : CSF(52)
- Flags
   

   Type :
  

   Period


-TTL Offset : 0
- End TLV