Customize Logon prompt with your Own Words:

Open Registry by going to Start then Run, entering regedit and Navigate to [HKEY_LOCAL_ MACHINE\SOFTWARE \Microsoft\ Windows NT\CurrentVersion\ Winlogon] . In right pane, look for key by the name "LogonPrompt" . Set its value to whatever text you want to see displayed at login screen.

IP address of your connection:
Go to Start then Run. Enter 'cmd' and then enter 'ipconfig' .Add the '/all' switch for more info