This section describes the fields required to set a DBL rule.

To View Rule

On the SBC main screen, go to Configuration > Security Configuration > DBL Profile > Rule.

Choose the required DBL Profile name from the DBL Profile drop-down list for which you would like to view or create the Rule.

The Rule window is displayed.

 

To Edit Rule

To edit any of the Rule in the list, click the radio button next to the specific Rule name. 

The Edit Selected Rule window is displayed below.

 

Make the required changes and click Save.

To Create Rule

To create a new Rule, click New Rule tab on the Rule List panel.

The Create New Rule window is displayed.

Rule Parameters:

Parameter

Length/Range

Description

Rule Name

1-23 characters

Specifies the name of the Dynamic Black List (DBL) profile.

State

N/A

Specifies the administrative state of this rule.

  • Disabled (default)
  • Enabled
Event

N/A

Specifies the type of event for this DBL rule. The options are:

  • SIP Registration Failure
  • Bad SIP Message
  • Ep CAC Aggr Reject

Dynamic Blacklist for event Ep CAC Aggr Reject is supported for Call Rate only.


Action

N/A

The action to be taken when a specified event meets the criteria for this rule. The DBL agent takes action immediately if an event occurs.

  • Watch
  • Blacklist
Event Per Day Threshold0-86400The number of events per day used as a fill rate for a token bucket policer. The default value is 0 which means zero tolerance.


Action Effective Period60-86400The DBL action enforcement period (in seconds) during which the DBL policer entry remains effective. The default is 60 seconds.

To Copy Rule

To copy any of the created Rule and to make any minor changes, click the radio button next to the specific Rule to highlight the row. 

Click Copy Rule tab on the Rule List panel.

The Copy Selected Rule window is displayed.

 

Make the required changes to the required fields and click Save. The copied Rule is displayed at the bottom of the original Rule in the Rule List panel.

To Delete Rule

To delete any of the created Rule, click the radio button next to the specific Rule which you want to delete. 

Click Delete at the end of the highlighted row. A delete confirmation message appears seeking your decision. 

Click Yes to remove the specific Rule from the list.


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