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Setting Up a VPN on Your iPhone Is Easy. Here's How

There are several reasons why you might want to use a VPN on your iPhone. A VPN, or virtual private network, is a service that creates a secure connection over the internet between your device -- in ...
Macworld

Can’t connect to the internet? Check for a firewall or VPN failure

People write in with mysteries all the time. One is why their Mac (and sometimes other devices) will seemingly connect to a Wi-Fi network just fine but not be able to access the internet via that ...