jobeard said:you're lucky there's only two; in my neighborhood there's SIX wireless users.
go to your router configuration page using your browser.
find the wireless configuration page and CHANGE THE SSID from linksys to something you like.
you should enable some form of encryption.
poertner_1274 said:Assuming you haven't changed anything you should type in http://192.168.1.1
Then browse for a wireless section and have a look around at some of the security features available.