Ip protocol transactions, Tcp header fields, Udp header fields – Teledyne LeCroy FireInspector - File Based Decoding User Manual
Page 37: Tcp header fields udp header fields
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CATC S
CRIPTING
L
ANGUAGE
1.0
C
HAPTER
10
Reference Manual
Transaction and Packet Context Fields
•
Dest_Address
IP Protocol Transactions
These transactions require the module data
InputType = "IP Protocol"
.
Data
: Raw bytes. The fully assembled buffer (includes protocol header).
DataLength
: Integer. Length of
Data
, in bytes.
Payload
: Raw bytes. Same as
Data
, but with the protocol header stripped off.
PayloadLength
: Integer. Length of
Payload
buffer, in bytes.
TCP header fields
The following fields are valid for TCP headers. These are all integer values and
come directly from RFC-793.
•
Source_Port
•
Dest_Port
•
Sequence_Number
•
Acknowledgment_Number
•
Data_Offset
•
URG
•
ACK
•
EOL
•
RST
•
SYN
•
FIN
•
Window
•
Checksum
•
Urgent_Pointer
UDP header fields
The following fields are valid for UDP headers. These are all integer values and
come directly from RFC-768.
•
Source_Port
•
Dest_Port