Cisco Cisco Firepower Management Center 4000

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18-4
FireSIGHT System User Guide
 
Chapter 18      Working with Intrusion Events 
  Viewing Intrusion Event Performance
These statistics include the following:
 
Events
 shows the number of events in the intrusion event database.
  •
Events in Time Range
 shows the currently selected time range as well as the number and percentage of 
events from the database that fall within the time range.
 •
First Event
 shows the event message for the first event in the event database.
 •
Last Event
 shows the event message for the last event in the event database.
Note
On the Defense Center, note that if you selected a managed device, the Event Overview section for that 
device appears instead.
Event Statistics
License: 
Protection
The Event Statistics section of the Intrusion Event Statistics page provides more specific information 
about of the information in the intrusion event database.
This information includes details on:
  •
the top 10 event types
  •
the top 10 source IP addressees
  •
the top 10 destination IP addresses
  •
the top 10 destination ports
  •
the protocols, ingress and egress security zones, and devices with the greatest number of events
Viewing Intrusion Event Performance
License: 
Protection
The intrusion event performance page allows you to generate graphs that depict performance statistics 
for intrusion events over a specific period of time. Graphs can be generated to reflect number of intrusion 
events per second, number of megabits per second, average number of bytes per packet, the percent of 
packets uninspected by Snort, and the number of packets blocked as the result of TCP normalization. 
These graphs can show statistics for the last hour, last day, last week, or last month of operation.
See 
 for more information.
To view the intrusion event performance statistics:
Access: 
Admin/Maint
Step 1
Select 
Overview > Summary > Intrusion Event Performance
.
The Intrusion Event Performance page appears.