How do you change a wireless network passphrase?

I just had comcast out to my house and he set the computer name which appears to others when I am connected to the network and he also set the passphrase or security key. How would i change these? ThanksHow do you change a wireless network passphrase?
go to the computer hooked up directly to router.



open internet explorer, in the browser type in one of the following

192.168.1.1

192.168.0.1



one of them will bring up the password screen



if its a netgear router, username is admin - password is password

if its a gateway, username is admin - password is 1234How do you change a wireless network passphrase?
Go into your routers configuration webpage from your browsers address bar and choose the ';security'; option. In there you can change just about any setting...



GOOD LUCK !!!