Ethernet OAM Plug-in Detection for Network Management Flexibility
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Solution Overview
Problem
Current methods for configuring and detecting Ethernet Operation, Administration, and Maintenance (OAM) functions in telecommunication network management systems lack flexibility, making them inefficient for network node management.
Innovation Solution
A method and apparatus that utilize a unique detection algorithm and plug-in mechanism to dynamically load Ethernet OAM configuration and detection functions, allowing for flexible detection of OAM through a telecommunication network management system, including sending detection commands, acquiring identifier information, starting timers, and transferring detection results to a network management interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional Ethernet OAM detection methods are used in telecommunication network management systems, then the detection process can be performed, but the system lacks flexibility in configuring and detecting OAM functions at network nodes
Solution Approach 1:
The OAM detection system is segmented into independent modular components including OAM detection modules, plug-in architectures, and separate detection algorithms. Each module handles specific OAM functions (continuity check, loopback, latency measurement) independently, allowing flexible configuration and deployment without requiring complete system redesign.
Solution Approach 2:
The system implements dynamic OAM detection through configurable detection cycles, adjustable threshold values, and runtime-modifiable detection parameters. The detection frequency and methods can be dynamically adjusted based on network conditions and service requirements, providing adaptability without fixed rigid structures.
2Reliability
If Ethernet OAM detection is implemented in network management systems, then network reliability can be improved, but the configuration and detection methods become insufficiently flexible for diverse network nodes
Solution Approach 1:
The OAM detection system is designed with universal plug-in modules that can be deployed across different network node types (routers, switches, access devices). The same core detection framework supports multiple OAM functions and can adapt to various network protocols and architectures, ensuring both reliability and broad adaptability.
Solution Approach 2:
The system allows dynamic modification of detection parameters including detection cycles, threshold values, message intervals, and timing parameters. These parameters can be adjusted based on specific network conditions, service levels, and node characteristics, enabling the same reliable detection mechanism to adapt to diverse operational requirements.
Data Source
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AI summary
A method for detecting Ethernet Operation Administration and Maintenance (OAM) includes: sending a detection maintenance entity OAM command to a network element equipment board after a user activating an established maintenance entity; receiving a reply message sent by the network element equipment board and acquiring replying board information and monitoring ID information matched with the maintenance entity; and starting a timer, and detecting whether preconfigured heartbeat detection time is reached, if the preconfigured heartbeat detection time is not reached, detecting whether a OAM detection result which is reported by the network element equipment board and is matched with a monitoring ID is received, if the OAM detection result is received, transferring the OAM detection result to a network management interface to be displayed; and if the heartbeat detection time is reached, sending the heartbeat detection message, and detecting whether the OAM detection result which is reported by the network element equipment board and is matched with the monitoring ID is received after receiving a heartbeat reply message, if the OAM detection result is received, transferring the OAM detection result to the network management interface to be displayed. The present invention is suitable for any telecommunication network management system.