Explain what routing is and how it works.

A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet. A data packet is typically forwarded from one router to another through the networks that constitute the internetwork until it reaches its destination node.

Routing is a prosess of of selecting a path for traffic in a network, or between or across multiple networks.

How it works: By connecting a router in IP packets, and tracking them...

Hope this helps... ^^