Cisco Cisco Firepower Management Center 2000 Guía Del Desarrollador

List Block 
Length

uint32

Number of bytes in the list. This number includes the eight bytes of 
the list block type and length fields, plus the length of all 
encapsulated Full Server data blocks.

(TCP) Full Server 
Data Blocks *

variable

List of Full Server data blocks conveying data about the TCP services 
on the host. See 

 for 

a description of this data block.

List Block Type

uint32

Initiates a List data block comprising Full Server data blocks 
conveying UDP service data. This value is always 

11

.

List Block 
Length

uint32

Number of bytes in the list. This number includes the eight bytes of 
the list block type and length fields, plus the length of all 
encapsulated Full Server data blocks.

(UDP) Full 
Server Data 
Blocks *

variable

List of Full Server data blocks conveying data about the UDP 
sub-servers on the host. See 

 for a description of this data block.

List Block Type

uint32

Initiates a List data block comprising Protocol data blocks conveying 
network protocol data. This value is always 

11

.

List Block 
Length

uint32

Number of bytes in the list. This number includes the eight bytes of 
the list block type and length fields, plus the length of all 
encapsulated Protocol data blocks.

(Network) 
Protocol Data 
Blocks *

variable

List of Protocol data blocks conveying data about the network 
protocols on the host. See 

description of this data block.

List Block Type

uint32

Initiates a List data block comprising Protocol data blocks conveying 
transport protocol data. This value is always 

11

.

List Block 
Length

uint32

Number of bytes in the list. This number includes the eight bytes of 
the list block type and length fields, plus the length of all 
encapsulated Protocol data blocks.

(Transport) 
Protocol Data 
Blocks *

variable

List of Protocol data blocks conveying data about the transport 
protocols on the host. See 

description of this data block.

List Block Type

uint32

Initiates a List data block containing Host MAC Address data blocks. 
This value is always 

11

.

List Block 
Length

uint32

Number of bytes in the list, including the list header and all 
encapsulated Host MAC Address data blocks.

Host MAC 
Address Data 
Blocks *

variable

List of Host MAC Address data blocks. See 

 for a description of this data block.

Last Seen

uint32

UNIX timestamp that represents the last time the system detected 
host activity.