Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador
Version 5.3
Sourcefire 3D System eStreamer Integration Guide
276
Understanding Discovery & Connection Data Structures
Host Discovery and Connection Data Blocks
Chapter 4
The
table describes the fields of the
Address Specification data block.
Address Specification Data Block Fields
F
IELD
N
UMBER
OF
B
YTES
D
ESCRIPTION
Address
Specification
Data Block
Type
uint32
Initiates an Address Specification data block. This
value is always 64.
Address
Specification
Block Length
uint32
Total number of bytes in the Address
Specification data block, including eight bytes for
the address specification block type and length
fields, plus the number of bytes of address
specification data that follows.
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.
IP Address
Range
Specification
Data Blocks
variable
Encapsulated IP Address Range Specification
data blocks up to the maximum number of bytes
in the list block length. For more information, see
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.
MAC Address
Specification
Data Blocks
variable
Encapsulated MAC Address Specification data
blocks up to the maximum number of bytes in
the list block length. For more information, see