What is the role of a network router?

A network router plays a crucial role in directing data traffic between different networks. It analyzes incoming data packets and determines the best path for forwarding them to their intended destination. This functionality is essential in connecting various segments of a computer network, thus allowing devices on one network to communicate with devices on another, such as from a local area network (LAN) to the internet.

Network routers utilize routing tables and protocols to make real-time decisions on how to send data more efficiently. By doing so, they not only facilitate communication across diverse network environments but also help in managing traffic load, enhancing network performance, and ensuring effective data transmission.

The other options represent different functions that do not align with the primary role of a router. While creating secure connections pertains to VPN functionality, managing hardware installations involves physical setup tasks, and providing user support focuses on troubleshooting and assistance rather than data transmission. Each of these roles is crucial in a network environment, but they do not describe the specific task of forwarding data packets, which is the fundamental responsibility of a network router.