I do not know how much is a gateway router?

I would like to ask how to use check out??
(My router gateway is not 192.168.1.1)

to Internet Right?
To dos so in the next.Arp-a you at the beginning of the IP Gateway, you enter CMD
run and then pop in the interface you enter ipconfig / all

This will You see the Gateway of input into operation to determine cmd in the Open dos input interface arp-a carriage return, you can see, Internet Address corresponding to the following is your gateway.Is the back of your mac.You under Optimization of a master to look at everything above