The three GUIDs are random, replace them by your own random GUIDs (e. The "VPN on demand config" block can be adjusted to exclude WiFi SSIDs where no VPN connection should be established (e. In any case, adjust all strings prefixed by CHANGE_ME according to your infrastructure. If you use different security settings, you have to modify the "VPN security config" block. This configuration profile is designed to establish a VPN connection to a FRITZ!Box router which uses IPSec with Mutual PSK + XAuth. mobileconfig): ĬHANGE_ME_IpAddressOrDnsNameOfTheVpnServer To establish a VPN connection as soon as your iPhone connects to WiFi you need a configuration profile, that looks similar to the following (save it to a file that ends with. If you need all the details, I recommend to read this excellent blog article that I used as my main source. So, I'll cover how you can write your configuration profile manually. with a mobile device management (MDM) solutionĪs a consumer, you might not have access to MDM or Apple Configurator (runs on macOS only).They are basically XML files and therefore quite human readable. To implement such a VPN configuration, you need to write a configuration profile and install it on your iPhone.Ĭonfiguration profiles (in the Apple universe) can be seen as the equivalent of Group Policy Objects (GPO) in the Microsoft world. It looks like such a VPN configuration is considered to be a thing for organizations and not for consumers.ītw.: The keywords for such a VPN configuration are VPN On Demand or Always On VPN. The good news is, you can configure it! The bad news is, it cannot be configured easily through the GUI. or there might be encrypted data accompanied by unencrypted metadata.or there might be an app that just does not encrypt every data.there might be an app with security issues in their protocol.So, how can I make my iPhone automatically connect to a VPN when connecting to a WiFi?ġMost data will be encrypted nowadays anyway, but: If you unlock your iPhone again or your iPhone wants to perform some background synchronization, WiFi will reconnect, but VPN will not. Furthermore, if you put your iPhone aside or lock it immediately, the WiFi will disconnect and thus the VPN will disconnect. So there will be a short moment, where your apps (background sync etc.), will send the traffic without using a VPN. Well, that's trivial and always the case, but on iPhone you have to connect to a WiFi first, to manually connect to a VPN afterwards. On an iPhone, you can only connect to a VPN if you already have an internet connection. You can achieve that by connecting to a VPN, for example. When connecting to public WiFi networks, I prefer to have more privacy and also want to be sure that really every network packet is encrypted 1.
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