Enum TCPOptionNumbers

File: src/transport/tcp/TCPSegment.msg

TCP Option Numbers Reference: http://www.iana.org/assignments/tcp-parameters/ Date: 2010-07-04

Note: Options not yet implemented should stay commented out

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Source code:

//
// TCP Option Numbers
// Reference: http://www.iana.org/assignments/tcp-parameters/
// Date: 2010-07-04
//
// Note: Options not yet implemented should stay commented out
//
enum TCPOptionNumbers
{

    TCPOPTION_END_OF_OPTION_LIST = 0;                   // RFC 793, LENGTH: 1 Byte
    TCPOPTION_NO_OPERATION = 1;                         // RFC 793, LENGTH: 1 Byte
    TCPOPTION_MAXIMUM_SEGMENT_SIZE = 2;                 // RFC 793, LENGTH: 4 Bytes
    TCPOPTION_WINDOW_SCALE = 3;                         // RFC 1323, LENGTH: 3 Bytes
    TCPOPTION_SACK_PERMITTED = 4;                       // RFC 2018, LENGTH: 2 Bytes
    TCPOPTION_SACK = 5;                                 // RFC 2018, LENGTH: N (max. N = 4) 8 * n + 2 Bytes  => 32 + 2 + 2 * NOP = 36 Bytes; If TIMESTAMP option is used with SACK: max. n = 3 => 12 Bytes (for Timestamp) + 28 Bytes (for SACK) = 40 Bytes
    //    TCPOPTION_ECHO = 6;                              // (obsoleted by option 8) RFC 1072, LENGTH: 6 Bytes
    //    TCPOPTION_ECHO_REPLY = 7;                        // (obsoleted by option 8) RFC 1072, LENGTH: 6 Bytes
    TCPOPTION_TIMESTAMP = 8;                            // RFC 1323, LENGTH: 10 Bytes
}