Cisco Systems OL-6109-01 Learning Phase Verification, Aborting Learning Phase 2 Tuning Threshold

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Chapter 4 Zone Configuration

Zone Traffic Learning

Aborting Learning Phase 2 – Tuning Threshold

The user may wish to abort the second phase of learning procedure. In this case the Detector stops the process and erases the data learned on the second phase. The data gathered on the first learning phase and on the previous learning phase 2 remain unchanged. This results in a situation in which newly constructed policies have thresholds that were obtained according to past traffic characteristics.

To abort the second Learning phase perform the following:

1.From the Global command group level type the following:

admin@DETECTOR# no learning <zone-name> reject

Or alternatively:

From the Global command group level type the following:

admin@DETECTOR-conf-zone-<zone-name># no learning reject

Where zone-namespecifies a zone name.

Note that the Detector enables the use of an asterisk (*) as a wildcard denoting either of the following options:

All of the Detector’s zones. Issuing no learning* reject means aborting the learning phase for all of the Detector’s zones.

A wildcard denoting zone names (i.e. OBL*).

2.Choose ENTER.

Learning Phase Verification

The user may wish to verify whether the Detector has undergone its learning phase (with its detection policies functioning properly) has succeeded. The indication would be a display of the policies functioning properly.

The user launches the detect command see the “Zone Detection” section for further details.

To verify the status of the learning phase perform the following:

1.From the Zone command group level type the following:

admin@DETECTOR-conf-zone-<zone-name># show policy statistics

 

Cisco Traffic Anomaly Detector User Guide

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OL-6109-01

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Contents Zone Configuration Basic Zone ConfigurationDefining a New Zone Duplicating a Zone Removing a Zone Removing All Zones Displaying Zone TemplatesEntering a Zone Command Level Describing a Zone Defining the Zone IP AddressRemoving a Zone IP Address Zone Remote Guard List Removing all Zone IP AddressesAdding a Guard to the Zone Remote Guard List Removing a Guard from the Zone Remote Guard ListInteractive Recommendations Mode Activating the Interactive Recommendation ModeDeactivating the Interactive Recommendation Mode Zone Traffic LearningLearning Phase 1 Policy Construction Terminating Learning Phase 1 -Policy Construction Accepting Learning Phase 1 Policy Construction Aborting Learning Phase 1 Policy ConstructionLearning Phase 2 Threshold Tuning Terminating Learning Phase 2 Threshold Tuning Accepting Learning Phase 2 Threshold TuningLearning Phase Verification Aborting Learning Phase 2 Tuning ThresholdZone Detection Choose ENTER. The following partial sample screen appearsGuard-Protection Activation Forms Zone Detection Verification Ending the Zone Detection