To configure your network firewall please refer to the following table. The following rules should be applied to outbound traffic. Blastream communicates with the destination port received when the client makes its connection. The firewall must be configured to allow these reverse connections.

For virtual background 

If it is not possible to set up a configuration for the wildcard *.blastream.com domain, we can send you the list of IPs to configure, you can contact us on this link: https://www.blastream. com/contact