You need to see this. I have passed 350-080 Exam after several months trying and i can clearly tell you how to pass it. Click To Read
|Scooped by kiley harris|
If you’re dealing with small networks this will be the router this will be the DSL modem this week cable modems be Adrian Dec cetera basically the default gateway is what connects your sub network to all the other and I networks that are out there so you understand what that the default gateway is now the next big thing to understand is we were just talking about www got CNN dot com now if you've been paying attention to what I've been same the Internet Protocol the IP protocol 350-080 computers based upon their IP address so10 doubt one-dot 10 got one like that now this is not this to you may be wondering well if all the IP protocol cares is about these IP addresses well where do these domain names come from www dot can dot com %uh server if you have computer names you know pc1eccentric well CNN dot com actually doesn't mean anything to your computer see your computer that you're sitting in front of when you put in www dot can dot com your computer actually does not care about that particular CP IP communication what it cares about is the IP address so how what happens is you have your computer you have your computer and your computer only cares about an IP address but you are a plug-in something like Cannot com this is where something called delta ands server comes into play this is called ado main name server: what domain name servers to do is the map domain names to IP addresses so within this domain name server it will say www dot can dot com equals I don't know a 2012 65 got thirty 3.2 so what's going to happen is you plug into your computer into your web browser www dot can dot com your computer doesn't care about this name can't really do much with it but what it can do is it can take Cannot com it goes and it talks to the DNS server and says hey this guy just plugged in www dot can dotcom what does that mean the DNS server then tells your computer that CNN dot com is the IP address 2012 at sixty-five 30 3.2 your computer then goes 0 thank you I now know what to do with that so it then uses this 2012 at sixty-five got 33 2.2 IP address it then look at the internal network for the IP address if it can't find anyintro network it then goes to your router to your default gateway and your default gateway then goes outdo the Internet.