Ivanti Tunnel funktioniert nicht

Using Tunnel, together with Ivanti’s EMM, Sentry or Access, your iOS mobile applications can access protected corporate data and content behind a firewall or in the cloud through a secure per App VPN connection.  Ivanti Tunnel™ for iOS mobile applications secure per App VPN connectivity over SSL to business applications and data from anywhere.  Ivanti Tunnel requires use of Ivanti EMM and Ivanti Sentry (5. 0+) or Ivanti Access (r21+) .  Best of all, access to data is quick and seamless for employees because certificates and VPN configuration settings are automatically provisioned by the IT administrator behind the scenes.  Please consult with your company's Mobile IT organization before downloading this app.  Ivanti Tunnel will not operate without the required Ivanti infrastructure.