Use this window to allow the HMC to use an existing Internet VPN to connect to your service provider's remote support facility and to test the availability of the connection.
Click Allow a VPN using an existing Internet connection to allow the local HMC to create a VPN over an existing Internet connection to your service provider.
Click Test to test the availability of a VPN connection over the Internet.
You can find more detailed help on the following elements of this window: