06-02-2011, 02:16 AM
Well, when you log on to the router there should be somewhere that shows who is currently connected to the router. Plus, if you have a WPA encryption, only really good hackers can crack it so there shouldn't be much of a worry unless your pass is guessable.
Also, when you change the password on the router, anyone connected to it should have to enter the new pass before being able to connect again.
Also, when you change the password on the router, anyone connected to it should have to enter the new pass before being able to connect again.

