Bug-6452: Set default ExternalPort value to 0 for Device.NAT.PortMapping
Set ExternalPort value to 0 in the firewall config while setting the value for ExternalPortEndRange value. (for Device.NAT.PortMapping.)
Set ExternalPort value to 0 in the firewall config while setting the value for ExternalPortEndRange value. (for Device.NAT.PortMapping.)