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See: 8686 on datatracker.ietf.org

The title of this RFC is “YANG Modules for Service Assurance (RFC 8686).”

RFC 8686 defines YANG data models to support service assurance functions in networked systems. These models provide a framework for gathering and monitoring performance data to ensure that network services are meeting their operational goals. The YANG models defined in this RFC are intended to enable automated management and monitoring of network services, allowing service providers to detect issues, analyze performance, and make adjustments as needed. This is particularly relevant for networks with stringent service-level agreements (SLAs), where maintaining a high level of performance is critical. https://en.wikipedia.org/wiki/YANG https://tools.ietf.org/html/rfc8686

The YANG modules in RFC 8686 are designed to be used with NETCONF and RESTCONF, two protocols that enable remote configuration and management of network devices. These protocols allow for programmatic access to the YANG data models, enabling automated systems to monitor performance metrics, log events, and track service-level compliance. By integrating these YANG models into existing network management systems, service providers can automate many of the tasks associated with service assurance, reducing the need for manual intervention and improving the reliability of network services. The related RFC is RFC 6241, which defines the NETCONF protocol. https://en.wikipedia.org/wiki/NETCONF https://tools.ietf.org/html/rfc6241

RFC 8686 addresses the challenges faced by service providers in maintaining and assuring the quality of their network services. Modern networks are increasingly complex, with a wide variety of devices, protocols, and applications running simultaneously. This complexity makes it difficult to manually monitor and manage network performance. The YANG modules provided by RFC 8686 help simplify this task by standardizing the way performance data is collected and analyzed. This allows network operators to identify potential issues before they impact users and ensures that the network continues to operate within its defined parameters. The related RFC is RFC 8040, which defines the RESTCONF protocol for accessing YANG data models. https://en.wikipedia.org/wiki/RESTCONF https://tools.ietf.org/html/rfc8040

One of the key benefits of the YANG models defined in RFC 8686 is their ability to support real-time monitoring and service assurance. The YANG models provide a standardized way to collect performance data from network devices and services, enabling automated systems to analyze the data in real-time. This allows service providers to detect issues as they occur and take corrective action before the problems escalate. The models also support historical data analysis, allowing operators to track performance trends over time and identify potential areas for improvement. The related RFC is RFC 5277, which defines event notifications for network configuration. https://en.wikipedia.org/wiki/YANG https://tools.ietf.org/html/rfc5277

RFC 8686 also highlights the importance of interoperability in service assurance. The YANG models are designed to work across a wide range of network devices and services, ensuring that service providers can deploy the models in heterogeneous environments. This interoperability is critical for service providers who operate large, multi-vendor networks and need to ensure that their service assurance systems can interact with devices from different manufacturers. By using standardized YANG models, service providers can avoid vendor lock-in and ensure that their service assurance systems remain flexible and adaptable. The related RFC is RFC 6020, which defines the YANG data modeling language. https://en.wikipedia.org/wiki/YANG https://tools.ietf.org/html/rfc6020

Security is another important consideration in RFC 8686. The YANG models include mechanisms for securing the collection and transmission of performance data, ensuring that sensitive information is protected from unauthorized access. This is especially important in service provider environments, where performance data can include information about network traffic, user activity, and other critical details. RFC 8686 provides guidelines for implementing secure data collection and transmission practices, helping service providers maintain the confidentiality, integrity, and availability of their service assurance data. The related RFC is RFC 8341, which defines access control mechanisms for NETCONF and RESTCONF. https://en.wikipedia.org/wiki/YANG https://tools.ietf.org/html/rfc8341

The title of this RFC is “YANG Modules for Service Assurance (RFC 8686).” RFC 8686 provides YANG data models that support the automated monitoring and assurance of network services. By standardizing the way performance data is collected, analyzed, and transmitted, these models help service providers ensure that their networks operate reliably and within the parameters defined by service-level agreements. The YANG models defined in this RFC are designed to work across a wide range of devices and protocols, providing a flexible and interoperable solution for service assurance. Security and real-time monitoring are key features of this RFC, making it an essential tool for service providers looking to automate and improve their service assurance capabilities.