Cisco Cisco Firepower Management Center 4000 Entwickleranleitung

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B-57
FireSIGHT eStreamer Integration Guide
 
Appendix B      Understanding Legacy Data Structures
  Legacy Discovery Data Structures
Legacy Server Data Blocks
For more information, see the following section:
  •
Attribute Address Data Block for 5.0 - 5.1.1.x
The Attribute Address data block contains an attribute list item and is used within an Attribute Definition 
data block. It has a block type of 38.
The following diagram shows the basic structure of an Attribute Address data block:
Event Type
uint32
Event type (
1000
 for new events, 
1001
 for change events, 
1002
 for 
user input events, 1050 for full host profile). See 
 for a list of available event 
types.
Event Subtype
uint32
Event subtype. See 
 for a list of available event subtypes.
File Number
byte[4]
Serial file number. This field is for Cisco internal use and can be 
disregarded.
File Position
byte[4]
Event’s position in the serial file. This field is for Cisco internal use 
and can be disregarded.
Table B-11
Discovery Event Header Fields (continued)
Field
Data Types
Description
Byt
e
0
1
2
3
Bit
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Attribute Address Block Type (38)
Attribute Address Block Length
Attribute ID
IP Address
Bits