COMPUTER NETWORKING

Detailed explanation-1: -Router is a networking device whose software and hardware are usually tailored to the tasks of routing and forwarding information. A router is a device used to link two networks.

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: -Firewall: A firewall is a hardware or software device between a computer and the rest of the network open to attackers or hackers.

Detailed explanation-4: -A router is a computer whose software and hardware are usually tailored to the tasks of routing and forwarding. This device routes the information packet between two or more physically or logically connected networks.