2 hits
TCP_UP - The 16-bit TCP Urgent Pointer, encoded as the hex representation of the value of the field. The hex string MUST be capitalized since it is urgent. (RFC 3093)
With sufficient thrust, pigs fly just fine. However, this is not necessarily a good idea. It is hard to be sure where they are going to land, and it could be dangerous sitting under them as they fly overhead. (RFC 1925)