What’s a Router? How does It Work?

Generally, most people are familiar with internet, but have no general idea about router. As a matter of fact, router is related to internet, and vital to net. So what is a used routers, and how it works? Let’s have a look.

Router, a network device that does what it sounds like - it 'routes' data.Routers are devices that allow computers to talk to or connect with other computers as well as other computer hardware.In a simple way, a router can connect a computer to more than one other computer. No matter what type of used cisco routers you have, how it works is what router users concerned. Firstly, look at the following figure, it directly display the relationship between computers and router.

Guide for you to connect a router to computers

1.       Ensure that both computers have a LAN (or an Ethernet) card allowing the sharing of files and peripherals. cisco routers used Though all new computers and laptops are equipped with such cards, you may need to buy and attach LAN cards for older models.(A network card is a devised either installed inside a desktop computer or a card that slides into a laptop. A router is the piece that will allow you to receive wireless internetand networking from the devise with the network card installed.)

2.       Connect the cable from your Internet Service Provider (ISP) to the Internet port of your used routers. Note that if you have an ADSL connection, your input cable would be a telephone line that needs to be inserted into the ADSL port of the router. For all other connections, you would have a thicker cable known as CAT5 (or CAT6).

3.       Take two Ethernet cables and plug them into the Ethernet ports of the router. Note that you will require a router with at least two Ethernet ports to share Internet on two computers. Plug the other end of each of the cables into the Ethernet port of the computers. If you have a router with a single Ethernet port, buy a switch or hub and connect the used router with it (using the Ethernet cable). In turn, the switch (or hub) that includes at least two Ethernet ports will have to be connected to the computers.(More info of switch, hub and router you can visit “Identifying What is Router, Switch and Hub”)

http://ciscorouterswitch.over-blog.com/article-identifying-what-is-router-switch-and-hub-76970053.html

4.       Switch on the router and the computers.

5.       Configure the router by referring to its user manual. The configuration process defers depending on the type and brand of the buy cisco router.Once configured, you should be able to access Internet on both computers.

More related to router

The router is hooked up between the cable modem and your computer/s.

The router assigns LAN (local area network) IP's to each computer to make it simpler to network.

Buy cisco routers helps block port access into your computer and is a better defense against hackers then a software firewall such as Norton Internet Security or other software firewalls someone might install on their system.

A router is very easy to set up if you read the instruction manual that comes with it.