Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador

Version 5.3

Sourcefire 3D System eStreamer Integration Guide

252

Understanding Discovery & Connection Data Structures

Host Discovery and Connection Data Blocks

Chapter 4

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:

IP Address 

uint8[16]

IP address of the host, if the address was 

automatically assigned. The address can be IPv4 

or IPv6.

Bits

uint32

Contains the significant bits used to calculate the 

netmask if an IP address was automatically 

assigned.

Attribute Address Data Block 5.2+ Fields (Continued)

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

At

tr Name

String Block Type (0)

String Block Length

Name...