2.2.4 FIN Packet

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The FIN packet is sent to indicate that the sending entity will no longer use the session to send or receive data.


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SMID

FLAGS

SID

LENGTH

SEQNUM

WNDW

SMID (1 byte): See section 2.2.1 for a description of the SMID field.

FLAGS (1 byte): This unsigned integer contains control flags that identify this packet as a FIN packet. The value of the FLAGS field MUST be 0x04.

SID (2 bytes):  The SID field MUST be set to the value that was set when the session was opened. See section 2.2.1 for a description of the SID field.

LENGTH (4 bytes):  The value of the LENGTH field MUST be 0x00000010. See section 2.2.1 for a description of the LENGTH field.

SEQNUM (4 bytes): See section 2.2.1 for a description of the SEQNUM field.

WNDW (4 bytes): See section 2.2.1 for a description of the WNDW field.