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Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2
OL-29168-01
Chapter9 Configuring Anomaly Detection
Displaying Anomaly Detection Statistics
Default
Scanner Threshold
User Configuration = 200
Threshold Histogram - User Configuration
Low = 10
Medium = 3
High = 1
sensor#
Step 5

Display thresholds contained in the current KB illegal zone, and protocol other.

sensor# show ad-knowledge-base vs0 thresholds current zone illegal protocol other
AD Thresholds
Creation Date = 2006-Nov-14-10_00_00
KB = 2006-Nov-14-10_00_00
Illegal Zone
Other Services
Default
Scanner Threshold
User Configuration = 200
Threshold Histogram - User Configuration
Low = 10
Medium = 3
High = 1
sensor#
Displaying Anomaly Detection Statistics

Use the show statistics anomaly-detection [virtual-sensor-name] command in privileged EXEC mode

to display the statistics for anomaly detection. You can see if an attack is in progress (

Attack in
progress

or

No attack

). You can also see when the next KB will be saved (

Next KB rotation at
10:00:00 UTC Wed Apr 26 2006

).

Note

The clear command is not available for anomaly detection statistics.

To display anomaly detection statistics, follow these steps:

Step 1
Log in to the CLI.
Step 2

Display the anomaly detection statistics for a specific virtual sensor.

sensor# show statistics anomaly-detection vs0
Statistics for Virtual Sensor vs0
No attack
Detection - ON
Learning - ON
Next KB rotation at 10:00:00 UTC Wed Apr 26 2006
Internal Zone
TCP Protocol
UDP Protocol
Other Protocol
External Zone
TCP Protocol
UDP Protocol
Other Protocol
Illegal Zone