Explore the concept of SSID (Service Set Identifier), including what it is, where to find it, how to change it and how to hide it to prevent unauthorized access.

Quick question. I just setup a WLAN at my house using a d-link DI-514 wireless router and a d-link DWL-650+ card. As soon as I turn off SSID broadcast I can no longer connect. I am using the d ...

So if your SSID is MyWiFi and your Wi-Fi password is mywifi123, your command should look like sudo nmcli dev wifi connect "MyWiFi" password "mywifi123" – complete with the double quotation marks.

One way you can keep people out of your Wi-Fi network is by not letting the entire world know it exists. But is a hidden network enough to keep you secure?