A router is a
device that forwards data packets along networks.
The router is
connected to at least two networks and decides which way to send each
information packet based on its current understanding of the state of the
networks it is connected to.
Types of Routers
1.Broadband
Routers
Broadband routers can do different types of things.
Broadband routers can be used to connect computers or to connect to the
Internet.
If you connect to the internet through phone and using
Voice over IP technology (VOIP) then you need broadband router. These are often
a special type of modem (ADSL) that will have both Ethernet and phone jacks.
2.Wireless
Routers
Wireless routers create a wireless signal in your home or
office. So, any PC within range of Wireless routers can connect it and use your
Internet.
In order to secure your Wireless routers, you simply need
to come secure it with password or get your IP address. Then, you'll log on
into your router with the user ID and passwords will that come with your
router.