Description: The VNF (Virtual Network Functions) Lifecycle Management refers to the comprehensive process of managing virtualized network functions throughout their existence, from creation to decommissioning. This process includes several key stages, such as planning, deployment, monitoring, maintenance, and deactivation of VNFs. In the context of network function virtualization (NFV) and cloud-based architectures, lifecycle management becomes crucial as it allows network operators to optimize resource usage, improve operational efficiency, and ensure service quality. VNFs are essential components in network function virtualization, enabling tasks traditionally performed by specialized hardware to be executed in virtualized environments. This not only reduces costs but also provides flexibility and scalability to network infrastructures. Effective VNF lifecycle management involves the use of tools and platforms that facilitate process automation, integration with orchestration systems, and responsiveness to changes in service demand. In summary, VNF lifecycle management is a fundamental aspect for the successful implementation of modern networks, allowing organizations to quickly adapt to changing market needs.