Cisco Cisco Firepower Management Center 4000

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FireSIGHT System User Guide
 
Chapter 18      Working with Intrusion Events
  Viewing Intrusion Events
Security Context
The metadata identifying the virtual firewall group through which the traffic passed. Note that the 
system only populates this field for ASA FirePOWER devices in multi-context mode.
Ingress Interface
The ingress interface of the packet that triggered the event. Only this interface column is populated 
for a passive interface. See 
Egress Interface
For an inline set, the egress interface of the packet that triggered the event. This interface column is 
not populated for a passive interface. See 
.
Intrusion Policy
The intrusion policy where the intrusion, preprocessor, or decoder rule that generated the event was 
enabled. You can select an intrusion policy as the default action for an access control policy, or you 
can associate an intrusion policy with an access control rule. See 
 and 
.
Access Control Policy
The access control policy that includes the intrusion policy where the intrusion, preprocessor, or 
decoder rule that generated the event is enabled. See 
Access Control Rule
The access control rule associated with an intrusion rule that generated the event; see 
Default Action
 indicates that the 
intrusion policy where the rule is enabled is not associated with an access control rule but, instead, 
is configured as the default action of the access control policy; see 
.
HTTP Hostname
The host name, if present, that was extracted from the HTTP request Host header. Note that request 
packets do not always include the host name.
To display host names, you must enable the HTTP Inspect preprocessor 
Log Hostname
 option. See 
 for more information.
This column displays the first fifty characters of the extracted host name. You can hover your pointer 
over the displayed portion of an abbreviated host name to display the complete name, up to 256 
bytes. You can also display the complete host name, up to 256 bytes, in the packet view. See 
 for more information.
This field is disabled by default.
HTTP URI
The raw URI, if present, associated with the HTTP request packet that triggered the intrusion event. 
Note that request packets do not always include a URI.
To display the extracted URI, you must enable the HTTP Inspect preprocessor 
Log URI
 option. See 
 for more information.
To see the associated HTTP URI in intrusion events triggered by HTTP responses, you should 
configure HTTP server ports in the 
Perform Stream Reassembly on Both Ports
 option; note, however, that 
this increases resource demands for traffic reassembly. See