Cisco Cisco Firepower Management Center 2000 Guia Do Programador

Version 5.3

Sourcefire 3D System eStreamer Integration Guide

536

Understanding Legacy Data Structures

Legacy Discovery Data Structures

Appendix B

Attribute Address Data Block for 4.5.x - 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:

Server ID

uint32

Indicates the ID of the server identified in the 

data block.

String Block 

Type

uint32

Initiates a String data block containing the 

server vendor’s name. This value is always 0.

String Block 

Length

uint32

Number of bytes in the vendor name String 

data block, including eight bytes for the block 

type and length fields, plus the number of 

bytes in the server vendor name.

Server Vendor 

Name

string

Name of the server vendor.

String Block 

Type

uint32

Initiates a String data block that contains the 

server version. This value is always 0.

String Block 

Length

uint32

Number of bytes in the server version String 

data block, including eight bytes for the block 

type and length fields, plus the number of 

bytes in the server version.

Server Version

string

Server version.

Last Time 

Used

uint32

Indicates when the server information was last 

used in traffic.

Source Type

uint32

Indicates the type (Sourcefire, user, application, 

or scanner) of the source that supplied the 

server information.

Source ID

uint32

Indicates the ID of the source that supplied the 

server information.

Server Information Data Block 4.9.1 and Earlier Fields (Continued)