Data Fields | |
| uint16_t | source |
| Source Port. | |
| uint16_t | dest |
| Destination port. | |
| uint32_t | seq |
| Sequence number. | |
| uint32_t | ack_seq |
| Acknowledgement Number. | |
| LT_BITFIELD8 | res1:4 |
| Reserved bits. | |
| LT_BITFIELD8 | doff:4 |
| Data Offset. | |
| LT_BITFIELD8 | fin:1 |
| FIN. | |
| LT_BITFIELD8 | syn:1 |
| SYN flag. | |
| LT_BITFIELD8 | rst:1 |
| RST flag. | |
| LT_BITFIELD8 | psh:1 |
| PuSH flag. | |
| LT_BITFIELD8 | ack:1 |
| ACK flag. | |
| LT_BITFIELD8 | urg:1 |
| URG flag. | |
| LT_BITFIELD8 | res2:2 |
| Reserved. | |
| uint16_t | window |
| Window Size. | |
| uint16_t | check |
| Checksum. | |
| uint16_t | urg_ptr |
| Urgent Pointer. | |
|
|
ACK flag.
|
|
|
Acknowledgement Number.
|
|
|
Checksum.
|
|
|
Destination port.
|
|
|
Data Offset.
|
|
|
FIN.
|
|
|
PuSH flag.
|
|
|
Reserved bits.
|
|
|
Reserved.
|
|
|
RST flag.
|
|
|
Sequence number.
|
|
|
Source Port.
|
|
|
SYN flag.
|
|
|
URG flag.
|
|
|
Urgent Pointer.
|
|
|
Window Size.
|
1.4.2