How can i relate if my wireless make friends is safe and sound and if in that is anyone using it??
Answers:
Set it up next to encryption and a honourable passphrase (like WEP 128-bit, WPA, etc..)
If you haven't given the passphrase out to anyone consequently they would own to crack your password to attain surrounded by...
You can see logging on the router to check logins and usage.
enter ur wireless routers config page and see if its enabled ... u can turn on logging also to see whos be connecting ..