Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador
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.
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
always
39
.
Attribute List Item Block
Length
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.
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.
applicable.
String Block Type
uint32
Initiates a String data block for the attribute list item
name. This value is always
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.
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.