Cisco Cisco Firepower Management Center 2000 Entwickleranleitung

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4-15
FireSIGHT eStreamer Integration Guide
 
Chapter 4      Understanding Discovery & Connection Data Structures
  Metadata for Discovery Events
The following table describes the fields in the Server record.
Source Type Record
The eStreamer service transmits metadata containing information about the source application for an 
event within a Source Type record, the format of which is shown below. (Source type information is sent 
when one of the metadata flags—bits 1, 14, 15, or 20 in the Request Flags field of a request message—is 
set. See 
.) Note that the Record Type field, which appears after the Message 
Length field, has a value of 
90
, indicating a Source Type record.
The following table describes the fields in the Source Type record.
Table 4-9
Server Record Fields 
Field
Data Type
Description
Application ID
uint32
The application ID number of the application protocol.
Name Length
uint32
The number of bytes included in the server name.
Name
string
The name of the application protocol. For application ID 65535, the 
name is 
unknown
.
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
Header Version (1)
Message Type (4)
Message Length
Record Type (90)
Record Length
Source Type ID
Name Length
Name...
Table 4-10
Source Type Record Fields 
Field
Data Type
Description
Source Type ID
uint32
The identification number for the source type.
Name Length
uint32
The number of bytes included in the source type name.
Name
string
The name of the source type.