It is possible to define a proxy server for outgoing connections, if your network requires this.

For this, copy the following structure into a text editor, and modify the corresponding fields to match your settings:

Copy your network interface settings into a text file, e.g.:

      "https_proxy": ""

Use a JSON Validator with the resulting text to make sure the format is correct.

Save the textfile as "proxy.json" on your enrollment USB stick, and insert it into each Connector Box you want to configure with these settings.