Access to PDI is possible in two ways.
Your fixed IP address or fixed IP range has been placed in our whitelist. This is generally your production system or systems that have shared access to the Internet through a router/firewall.
With your personal VPN access (via openSSL). You can also use this with static or with dynamic IP assignment (dial-in connection, as is usually the case for most DSL connections, mobile devices, etc.).
This affects all interfaces: