Below you can see the available options for network connectivity for the production environment and the test environment of the exchange.

In the production environment the following connectivity options are available:

• Dedicated network infrastructure
• Colocated network infrastructure
• VPN over Internet (*)

_{(*) VPN over Internet is allowed under certain circumstances, please contact NGM Support if you are looking at VPN as an alternative.}

The connectivity options in the test environment are the same as in the production environment but with plain Internet as an additional alternative. The following connectivity options are available:

• Dedicated network infrastructure
• Colocated network infrastructure
• Internet