In your browser type the following in the address bar:
http://192.168.123.254. You will be asked for a password, it's “admin”.
Then look for screens with WAN & LAN in the title....
For the ipconfig /all information, click on the Start button, then click on Run. Type 'command' without quotes in the box that appears. Then in the black screen type 'ipconfig /all' without quotes (space between ipconfig & /). Report what it says back... Type 'exit' to leave the command window.