Cisco Cisco Firepower Management Center 2000 Guia Do Programador
Version 5.3
Sourcefire 3D System eStreamer Integration Guide
522
Understanding Legacy Data Structures
Legacy Discovery Data Structures
Appendix B
The
table describes the fields of the Host Server
data block:
Host Server Data Fields 4.9.1.x
F
IELD
D
ATA
T
YPE
D
ESCRIPTION
Host Server
Block Type
uint32
Initiates a Host Server data block. This value is
always 98.
Host Server
Block Length
uint32
Total number of bytes in the Host Server data
block, including the eight bytes in the Host
Server block type and length fields, plus the
number of bytes of data that follows.
Port
uint16
Port number where the server runs.
Hits
uint32
Number of hits the server has received.
Last Used
uint32
UNIX timestamp that represents the last time
the system detected the server in use.
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.
Server
Information
Data Blocks
variable
Encapsulated Server Information data blocks
up to the maximum number of bytes in the list
block length.
List Block Type
uint32
Initiates a list of Sub-Server data blocks. This
value is always 11.
List Block
Length
uint32
Number of bytes in the List data block,
including eight bytes for the list block type and
length fields, plus the number of bytes in the
encapsulated Sub-Server data blocks that
follow.
Sub-Server
Block Type
uint32
Initiates the first Sub-Server data block. This
data block can be followed by other Sub-Server
data blocks up to the limit defined in the list
block length field.