Search for "Cisco AnyConnect" in the App Store, then tap "Get".
Once downloaded, tap the "AnyConnect" app to open it.
After opening the app, tap the "AnyConnect VPN" slider.
In "Description", enter "NKU". In "Server Address", enter "vpn.nku.edu". Then tap "Save".
iOS will need permission to add a VPN. Tap "Allow" on the pop-up that appears.
You will need to use Touch ID to confirm this. If you do not have Touch ID enabled, you will need to enter your Apple ID password.
Tap the "AnyConnect VPN" slider again to connect to NKU's VPN. You will see "Connected" in "Details" and you will see a "VPN" icon to the left of the time at the top of the device.
To disconnect, tap the "AnyConnect VPN" slider.