NAT types based on RFC2663.

typedef enum 

{

no_nat,    

firewall_only,    

full_cone,    

restricted_cone,    

port_restricted_cone,    

symmetric,    

unknown    

} NatType;

Constants

no_nat

No network address translation.

firewall_only

No network address translation, but firewall may be present.

full_cone

Full Cone type network address translation.

restricted_cone

Restricted Cone type network address translation.

port_restricted_cone

Port Restricted Cone type network address translation.

symmetric

Symmetric type network address translation.

unknown

Unrecognized type of network address translation.

Section Reference: Gamespy NAT Negotiation SDK

See Also: NAT