To find the answers to your questions, you would do better talking to the people who specialise in this. I suggest you close down this thread and open a new one in the 'Networking' forum.
To close this thread scroll down till you see a button on the right with 'Resplved' on it and an empty box along side of it. Click the box and a tick will appear, then click 'Resolved'
On the righthand side of this page you will see a list of the 'Forums', scroll down and click on 'Networking' :¬]