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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31

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

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