Cisco Cisco Firepower Management Center 4000 Entwickleranleitung

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4-7
FireSIGHT System Database Access Guide
 
Chapter 4      Schema: Intrusion Tables
  intrusion_event_packet
intrusion_event Sample Query
The following query returns the 25 most common unreviewed intrusion event results, sorted in 
descending order based on 
Count
SELECT rule_message, priority, rule_classification, count(*) as Count 
FROM intrusion_event 
WHERE reviewed="0" 
GROUP BY rule_message, priority, rule_classification 
ORDER BY Count DESCLIMIT 0, 25;
intrusion_event_packet
The 
intrusion_event_packet
 table contains information on content of the packet or packets that 
triggered an intrusion event. Keep in mind if you prohibited packet transfer from your managed devices 
to the Defense Center, the 
intrusion_event_packet
 table contains no data.
For more information, see the following sections:
  •
  •
  •
intrusion_event_packet Fields
The following table describes the database fields you can access in the 
intrusion_event_packet
 table.
Table 4-4
intrusion_event_packet Fields 
Field
Description
detection_engine_name
Field deprecated in Version 5.0. Returns 
null
 for all queries.
detection_engine_uuid
Field deprecated in Version 5.0. Returns 
null
 for all queries.
event_id
The identification number for the event. The ID is unique on a given managed device.
linktype
An internal key that indicates the format of the packet’s outer layer; used by the managed 
device to correctly decode the packet. Only link type 
1
 is supported.
packet_data
The contents of the packet that triggered the event.
packet_time_sec
The UNIX timestamp of the date and time the event packet was captured.
packet_time_usec
The microsecond increment of the event timestamp. If microsecond resolution is not 
available, this value is 
0
.
sensor_address
The IP address of the managed device that generated the event. Format is 
ipv4_address,ipv6_address
.
sensor_name
The name of the managed device that generated the intrusion event.
sensor_uuid
A unique identifier for the managed device, or 
0
 if 
sensor_name
 is 
null
.