How do I set up a VPN?
What does the VPN do, & how do I set it up between my iPad, iPad mini, & 2 iPhones?
iPad mini-OTHER, iOS 6.1.3
What does the VPN do, & how do I set it up between my iPad, iPad mini, & 2 iPhones?
iPad mini-OTHER, iOS 6.1.3
A VPN is a virtual private network.
A VPN allows you to access a closed network through regular internet services.
If you don't know what is, why do you want to set one up?
how do I set it up between my iPad, iPad mini, & 2 iPhones?
You don't.
VPN stands for virtual private network typically going to be used if you need access to a work network or private network from your device. Here's how to setup a VPN on your device if you need http://support.apple.com/kb/HT1424
Go to "Settings" - "General" - "VPN". Read more here: http://www.flyvpn.com/How-To-Setup-PPTP-VPN-On-iPhone-iPad.html .
How do I set up a VPN?