Question

How is it possible for the router to know whether it is supposed to send a cat photo to your laptop

Answer 1

It is possible for the router to know whether it is supposed to send a cat photo to your laptop because  It uses the private IP address.

Router  is a  device that help to transfer data and across the internet or across the user device and the internet.

Private IP addresses are internet protocol addresses that is often  assign to user device by   router in order to a successful communicate to take place between the internet and user device.

Private IP addresses are mostly at:

•Home

•Office

•Business  environments

Inconclusion It is possible for the router to know whether it is supposed to send a cat photo to your laptop because  It uses the private IP address.

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