基于SLA的业务保障在MSTP网络管理中的应用

s MSTP network is developing, the network management of MSTP is developing very fast. It needs a network service assurance management to improve the bearer service quality. The operator cares most about is that the service status and how to provide the stability service to customer. This article focuses on such problem. It describes the background and technology of MSTP at the beginning, and then introduces the key concepts for SLA. We implement the MSTP network service assurance management based on SLA technology including SLA management, KQI management and quality of service statistics. The article gives the detailed design for each module by sequence diagram. The author present a set of SLA indicator for each Ethernet service type and they are from practice has proved practical for the needs of service assurance. The article treats the perspective of MSTP and SLA at the end.