The National Knowledge Network (NKN) is an initiative by the Government of India aimed at creating a robust and high-speed network for educational and research institutions. It connects universities, research centers, and libraries across the country, facilitating the sharing of knowledge and resources. This network supports various applications, including e-learning, telemedicine, and collaborative research. NKN enhances access to information and promotes innovation by linking institutions with global knowledge networks. It plays a crucial role in improving the quality of education and research in India, ultimately contributing to the nation's development in fields like science, technology, and education.