Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador
Version 5.3
Sourcefire 3D System eStreamer Integration Guide
282
Understanding Discovery & Connection Data Structures
Host Discovery and Connection Data Blocks
Chapter 4
The
table describes the fields of the User
Server List data block.
User Server List Data Block Fields
F
IELD
N
UMBER
OF
B
YTES
D
ESCRIPTION
User Server
List Data
Block Type
uint32
Initiates a User Server List data block. This value
is always 77.
User Server
List Block
Length
uint32
Total number of bytes in the User Server List data
block, including eight bytes for the user server list
block type and length fields, plus the number of
bytes of user server list data that follows.
Source Type
uint32
Number that maps to the type of data source:
•
•
0
if the server data was detected by RNA
•
1
if the server data was provided by a user
•
2
if the server data was detected by a third-
party scanner
•
3
if the server data was provided by a
command line tool such as nmimport.pl or the
Host Input API client
Source ID
uint32
Identification number that maps to the source of
the server data. Depending on the source type,
this may map to RNA, a user, a scanner, or a
third-party application.
Generic List
Block Type
uint32
Initiates a Generic List data block. This value is
always 31.
Generic List
Block Length
uint32
Number of bytes in the Generic List block and
encapsulated data blocks. This number includes
the eight bytes of the generic list block header
fields, plus the number of bytes in all of the
encapsulated data blocks.
User Server
Data Blocks
variable
Encapsulated User Server data blocks up to the
maximum number of bytes in the list block
length.