public NetworkInterface(IPAddress ipV6Address,
                         NetMaskIpV6 ipV6NetMask,
                         IPAddress ipV6DefaultRoute)
 {
     this.ipV6Address      = ipV6Address;
     this.ipV6NetMask      = ipV6NetMask;
     this.ipV6DefaultRoute = ipV6DefaultRoute;
 }
 public NetworkInterface(IPAddress ipAddress,
                         NetMask netMask,
                         IPAddress broadcast,
                         IPAddress defaultRoute,
                         IPAddress ipV6Address,
                         NetMaskIpV6 ipV6NetMask,
                         IPAddress ipV6DefaultRoute)
 {
     this.ipAddress        = ipAddress;
     this.netMask          = netMask;
     this.broadcast        = broadcast;
     this.defaultRoute     = defaultRoute;
     this.ipV6Address      = ipV6Address;
     this.ipV6NetMask      = ipV6NetMask;
     this.ipV6DefaultRoute = ipV6DefaultRoute;
 }