Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador

Descargar
Página de 536
 
4-75
FireSIGHT eStreamer Integration Guide
 
Chapter 4      Understanding Discovery & Connection Data Structures
  Host Discovery and Connection Data Blocks
Attribute List Item Data Block
The Attribute List Item data block contains an attribute list item and is used within an Attribute 
Definition data block. It has a block type of 39 in the series 1 group of blocks.
The following diagram shows the basic structure of an Attribute List Item data block:
The following table describes the fields of the Attribute List Item data block.
Byte
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 List Item Block Type (39)
Attribute List Item Block Length
Attribute ID
Attr
 Nam
e
String Block Type (0)
String Block Length
Name...
Table 4-40
Attribute List Item Data Block Fields 
Field
Data Type
Description
Attribute List Item Block Type uint32
Initiates an Attribute List Item data block. This value is 
always 
39
.
Attribute List Item Block 
Length
uint32
Number of bytes in the Attribute List Item data block, 
including eight bytes for the attribute list item block type 
and length, plus the number of bytes in the attribute list 
item data that follows.
Attribute ID
uint32
Identification number of the affected attribute, if 
applicable. 
String Block Type
uint32
Initiates a String data block for the attribute list item 
name. This value is always 
0
.
String Block Length
uint32
Number of bytes in the String data block for the attribute 
list item name, including eight bytes for the string block 
type and length, plus the number of bytes in the attribute 
list item name.
Name
string
Attribute list item name.