Question

Explain the purpose of a router.

Answer 1

The main purpose of a router is to connect multiple networks and forward packets destined either for its own networks or other networks. A router is considered a layer-3 device because its primary forwarding decision is based on the information in the layer-3 IP packet, specifically the destination IP address.

Answer 2

a router is a networking device that forwards data packets between computer networks .routers performs the traffic directing functions on the internet .a packet is typically forwarded from one router to another router through networks that constitute an internetwork until it reaches it's destination node.

hope it helps you