A VPN (Virtual Private Network) is a closed logical network in which the participants are physically separated from each other but connected via an IP tunnel.
WiFi
What is the WPS button and where can I find it?
You may have already come across the term “WPS button” in the manual of your WiFi router or another network-compatible device.
What is SSID? Simply explained
Whether in Windows or your local network, you will come across the term SSID time and time again.