Here i will give some tips when you are suffer from internet connection down. Most of the times we face bad internet connection due to bad server from our internet providers. Hope you to blame your internet connection providers(me too). But whatever it may be we should first check ourselves before you blame others. Let we see some things when your internet connection downs.
* First of all you should check your modem and reboot your modem once. In a sense just switch OFF your modem and wait for few seconds then switch ON your modem now.
* If you don’t have router connection then reboot your system and then boot your cable modem.
* If modem’s data light blinks then you have got a connection. If none of the light turned on then you don’t have a connection. So that you have to call your service providers.
* Open a new browser window, then open www.sensibleairspace.org if it loads you have a connection other wise read below.
* go to START -> RUN type CMD in the box then click enter, now you will see black dos screen, type ip-config/all in the blinking cursor. Now you know all your default gateway and DNS server.
* If you don’t have get internet connection with above steps then you have to try this last method. type traceroute then you will have get all the informations now.