COMPUTER NETWORKING

Detailed explanation-1: -A gateway is a network node used in telecommunications that connects two networks with different transmission protocols together. Gateways serve as an entry and exit point for a network as all data must pass through or communicate with the gateway prior to being routed.

Detailed explanation-2: -A router is a device that connects two or more packet-switched networks or subnetworks. It serves two primary functions: managing traffic between these networks by forwarding data packets to their intended IP addresses, and allowing multiple devices to use the same Internet connection.

Detailed explanation-3: -Gateway node A gateway is a node in a computer network that serves as an entrance to another network. A node is a processing location where data stops for either transporting or reading. For example, a computer or modem is a node, whereas a computer cable isn’t.