Document.write()
I'm not sure that this is a method, but I think this is right.
Answer:
•Determine your IP address.
•Verify physical connectivity to the network.
•Check that you have a logical connection to the network.
•Find out what path network traffic takes to get to its destination.
Translate from DNS names to IP addresses.
Answer:IP is internet protocol, every router has one some routers are dynamic which means they change everything the router reboots and some routers are static which means you would have to call your isp(Internet Service Provider) to get it changed.
Explanation: I do illegal things :)