Hey Friends, I am using a Windows 7 desktop, and a Windows XP SP3 laptop and windows XP SP3 desktop that link to the router. And my router is a Linksys WRT54G. My friend asks one interrogative to me, yesterday. It is assertable for someone other to use my wireless router so, how you jazz that someone using my router. Then my inquiry is that How can I sight if without my noesis any person is using my net remembering and my wireless router?