Add Rule Filter

A rule filter is used to apply a rule to a subset of network calls. You can define a rule filter as regular expressions to filter calls based on phone numbers, Hostnames, Usernames, and User-agent headers.

To add a rule filter

1. In the window for configuring rules, click Add. For example, if you want to add rule filter for Source-based traffic spike rule, click Add in the Rule section. The Add Rule Filter window is displayed.

   Figure 4-3 Rule Filters

   
   

   

   
   
2. Configure the rule filter using the Type, Match Value, and Redirect Target fields.

   Field	Description
   Type	Lists the data type for the user.
   Match Value	Use to specify the value for the Type selected above. For example, if you select the Type as from-phone-number, specify the phone number in the Match Value field.
   Redirect Target	Add the IP address to which the call has to be redirected. This field is optional.

3. Click Save.