The wireless router is a networking device without the need for cables. It also functions as a wireless access point. It is usually used for connection to the Internet and other computer network. Routers are operational in wired local area network, wireless only local area network or a combination of wired and wireless local area network. short term internet access

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A local router which is attached to a Local Area Network or Wireless Local Area Network acts as the local postman by determining the physical MAC Address of a device so that it can deliver packets to the correct computer device.

In order to connect to the Internet we normally need a modem that runs the same protocols as the Service Provider Access Network. In most cases we will be using either an ADSL Modem or a Cable modem depending on who our service provider is.…