The property specifies that these 3 bits are reserved for cyboxCommon: Reserved Reserved 0..1 future use and should be set to zero. HexBinaryObjectPropertyType The property specifies the 9 flags (aka Control Bits). TCP_Flags 0..1 TCPFlagsType TCP_Flags The property specifies the size of the receive window, which Window cyboxCommon: specifies the number of bytes (beyond the sequence number in the Window 0..1 acknowledgment property) that the sender of this segment is currently HexBinaryObjectPropertyType willing to receive. cyboxCommon: The property specifies the 16-bit checksum which is used for Checksum Checksum 0..1 error-checking of the header and data. HexBinaryObjectPropertyType The property specifies a 16-bit property that is an offset from Urg_Ptr cyboxCommon: Urg_Ptr 0..1 the sequence number indicating the last urgent data byte when the urg HexBinaryObjectPropertyType flag is set TCPFlagsType The class specifies the nine different flags in the TCP header. TCPFlagsType The property table of the class is given in Table 392. TCPFlagsType Table . Properties of the class TCPFlagsType Name Type Multiplicity Description The property specifies the ECN-nonce concealment protection setting. ns 0..1 basicDataTypes:Boolean ns The property specifies whether the Congestion Window Reduced (CWR) cwr 0..1 cwr basicDataTypes:Boolean flag is set by the sending host to indicate that it received a TCP segment with the ECE flag set and had responded in congestion control mechanism.
Reserved cyboxCommon: HexBinaryObjectPropertyType 0..1 The Reserved property specifies that these 3 bits are reserved for future use and should be set to zero. TCP_Flags TCPFlagsType 0..1 The TCP_Flags property specifies the 9 flags (aka Control Bits). Window cyboxCommon: HexBinaryObjectPropertyType 0..1 The Window property specifies the size of the receive window, which specifies the number of bytes (beyond the sequence number in the acknowledgment property) that the sender of this segment is currently willing to receive. Checksum cyboxCommon: HexBinaryObjectPropertyType 0..1 The Checksum property specifies the 16-bit checksum which is used for error-checking of the header and data. Urg_Ptr cyboxCommon: HexBinaryObjectPropertyType 0..1 The Urg_Ptr property specifies a 16-bit property that is an offset from the sequence number indicating the last urgent data byte when the urg flag is set TCPFlagsType The TCPFlagsType class specifies the nine different flags in the TCP header. The property table of the TCPFlagsType class is given in Table 392. Table . Properties of the TCPFlagsType class Name Type Multiplicity Description ns basicDataTypes:Boolean 0..1 The ns property specifies the ECN-nonce concealment protection setting. cwr basicDataTypes:Boolean 0..1 The cwr property specifies whether the Congestion Window Reduced (CWR) flag is set by the sending host to indicate that it received a TCP segment with the ECE flag set and had responded in congestion control mechanism.