This property contains the name or IP address of firewall (optional).
Object Oriented Interface
public function getFirewallHost(); public function setFirewallHost($value);
ipworksmq_mqtt_get($res, 6 ); ipworksmq_mqtt_set($res, 6, $value );
This property contains the name or IP address of firewall (optional). If a FirewallHost is given, the requested connections will be authenticated through the specified firewall when connecting.
If this property is set to a Domain Name, a DNS request is initiated. Upon successful termination of the request, this property is set to the corresponding address. If the search is not successful, the class fails with an error.