What type of router serves as the backbone of the internet?

The core ISP router serves as the backbone of the internet because it is responsible for handling the high-capacity data transfers between different networks. These routers are built to manage substantial amounts of internet traffic, allowing them to connect multiple networks and direct data efficiently across long distances. This connectivity is crucial for providing the foundation upon which all other internet services rely, enabling the interconnection of various internet service providers (ISPs) and large corporate networks.

Core ISP routers are designed with robust hardware and software capabilities to ensure optimum performance and reliability in processing large volumes of internet traffic, which is essential for the network infrastructure of the global internet. They typically utilize advanced routing protocols to manage data packets and facilitate fast and efficient communication across various regions, contributing to the overall performance and stability of internet services worldwide.