Cisco Cisco Firepower Management Center 4000 Guia Do Programador

An asterisk(*) next to a data block name in the following diagram indicates that multiple instances of 
the data block may occur.

The following diagram shows the format of the Host Server data block:

The following table describes the fields of the Host Server data block.

Byte

0

1

2

3

Bit

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Server Block Type (103)

Server Block Length

Port

Hits

Hits, continued

Last Used

Sub-Server

Information

Last Used, continued

Generic List Block Type (31)

Generic List Block Type, continued

Generic List Block Length

Generic List Block Length, continued

Server Information Block Type (117)*

Confidence

Generic List Block Type (31)

Generic List Block Length

Web

Application

Web Application Block Type (123)*

Web Application Block Length

Web Application Data...

Host Server 
Block Type

uint32

Initiates a Host Server data block. This value is always 

103

.

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.