Network-network interface (NNI) is an essential component of modern network architectures. It provides the necessary link between two networks, allowing them to communicate with each other and exchange data. NNI enables organizations to leverage their infrastructure investments while providing a secure connection for critical applications and services.

In today’s digital world, companies need reliable connections between different networks to share information among various departments efficiently or even across multiple locations. By creating an NNI layer that sits on top of existing physical infrastructure such as routers, switches, firewalls, etc., businesses can establish a secure channel for exchanging data without having to manage separate networking components or protocols on both sides of the connection. This simplifies network management by reducing the complexity and costs of managing multiple disparate systems within one organization’s IT environment.

Furthermore, using a Network-network interface allows organizations to quickly deploy new technologies without having any major disruptions in service delivery due its ability to connect dissimilar networking environments together seamlessly. Additionally, since it is based upon open standards like OpenFlow protocol, it offers scalability which helps enterprises keep up with rapidly changing technology trends.

In summary, implementing Network – Network Interface (NNI ) into your IT architecture will allow you to take advantage of cost savings from leveraging your current investments while benefiting from added security features offered by this powerful communication tool. Furthermore, its scalability ensures you can stay ahead of technological advancements and remain competitive in today’s ever-changing market landscape.