How do I set up the Envoy if there is a firewall?

Firewall Settings

Usually, as a default on broadband routers, all outbound connections are allowed and any restrictions are normally in place for inbound communications.

However, if outbound firewall rules are applied at the site, you must configure a static IP address for the Envoy and add new rules that allow outbound access as follows: 

For more information, refer to the Envoy Installation and Operation Manual.