Yea there is. The options are automatic, manual IP, and bridge.
 
	For the port forwarding option its
 
	Port name _______
 
	Port or Port Range ________ 
 
	A toggle for "Use a different port or port range for the internal port
 
	And then the protocol option for tcp/udp, tcp, and udp. But when I type in the numbers you told me it tells me it's already being used