What Does A Modem And Router Do?
It is the router and modem that lets our mobile or home computer connected to the World Wide Web, making it an integral component. The modem is communicating with your ISP or Internet Service Provider. It’s called as cable modem if it is connecting to your cable provider via coaxial cable, it is a DSL modem however if it’s connected to your phone line. Your modem will depend necessarily on the infrastructure capability of your ISP which can either be satellite or fibre.
On the other hand, the router shares this internet connection among other devices in your office or home. If it’s wireless and creates a WiFi network, then devices can connect to it. The router may be provided with ports for Ethernet cables. The truth is, router is connecting to the internet via modem and is recipient and owner of single IP address on the internet in which servers online can connect.
The routers come with firewalls which are protective barricades towards internet and at the same time, offering protection in hardware format together with software firewall protection that is available on your computer. Basically, all brands of modems and routers are working the same way except for some cosmetic differences but, there’s range of routers and modems to be chosen from and prices are varying from 30 dollars to few hundreds.
Say that you are currently looking for a modem to be chosen, if your ISP offers internet via cable network, then expect the model for the cable to be a standard one which is called as DOCSIS 3.0 as being the latest format across all the brands. In case that it is a DSL connection, you should go for a VDSL connection that is capable of delivering speeds of greater than 15mbps and ADSL connection for a lesser speed.
The number of available channels is also important. For 1 or 2 users, 4 upload and 8 download channels will suffice while bigger family that are making use of several devices working simultaneously, then 16 to 32 download channels will be the better choice but expect this to cost you more as well.
Whether you believe it or not, it is easier to buy routers since there are just 2 types of technologies used in such like N technology which is somewhat smaller and the AC which has beam forming technology that is directing beam to your device instead of its radius. It is better to purchase a modem and router on your own instead of going for what the service provider offers in exchange of low rent.