Description: The Service Provider Interface (SPI) in the context of network management is a crucial component that facilitates communication between a network service provider and its clients. This interface allows network devices, such as routers and servers, to dynamically manage and assign IP addresses and other configuration parameters to devices connecting to the network. The SPI acts as a bridge that ensures clients can receive the necessary information to operate efficiently on the network. Among its main features are the ability to customize network configuration according to client needs, manage multiple clients simultaneously, and integrate with other network services. The relevance of the SPI lies in its role in automating network configuration, reducing administrative burden, and minimizing human errors. Additionally, it allows for greater flexibility and scalability in network management, which is essential in environments where mobility and constant connectivity are fundamental.