Skip to end of metadata
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 6 Next »

To create data filters for your source data, do the following:

  1. Log in to the Cloud Services Portal.
  2. Click ManageData Connector.
  3. Select the ETL Configurationtab, and click Create.
  4. From the Createdrop-down list, select one of the following filtering criteria for the ETL configuration: Regex,IP/NetworkFQDNNIOS HOST, IP/NetworkFQDN DNS Record TypeOPHID, and ON-PREM HOST.
  5. For the criterion you selected, specify the following information in the Create ETL Filter wizard, and then click Save & Close:
    • Name: Enter a name that best describes the filtering function of the ETL configuration.
    • Description: Enter a description for the ETL configuration. The field’s length is 256 characters.
    • State: Use the slider to enable or disable the ETL configuration. The ETL configuration is in effect only after you enable it; if you disable it, the ETL filter will not be in effect even if you have applied the ETL configuration to a traffic flow configuration.

6. Expand the RegexIP/NetworkFQDNNIOS HOST, IP/NetworkFQDN DNS Record TypeOPHID, or ON-PREM HOST section, and click Add to add the applicable parameters:

  • Regex: The regex filter applies to DNS query/response events and RPZ events. You can specify any regular expressions for the member name. You can also specify the name of the Grid member that processed the query. 
  • The regex filter for the RPZ flow works with IP addresses, not with hostnames. For all other workflows, the filter works with hostnames.

  • IP/Network: This filter applies to DNS query/response events, IP metadata, and RPZ events. If the event is a query, specify the query source’s IP address; if the event is a response, specify the destination’s IP address. Specify the client_ip filter in the following format:

CIDR block: Example: 10.10.0.1/15, 2001:cdba:9abc:5678::/64, etc.

  • FQDN: The FQDN filter applies to DNS query/response events and RPZ events. A query filter is a combination of valid FQDNs and wildcards. Note the following about wildcards:
    • You can specify a wildcard either on the left or right side of the FQDN.
    • A rule can have zero, one, or two wildcards.
    • If a rule has two wildcards, they have to be on the opposite ends of the FQDN.
    • With the exception of the “?” wildcard, a wildcard on the left side of the FQDN must be followed by a dot.
    • With the exception of the “?” wildcard, a wildcard on the right side of the FQDN must be preceded by a dot.

The following wildcards are supported:

WildcardDescriptionExample
*

Applicable to zero or more domain name labels. It can be specified only on the left side of the domain name. 

*.foo.com
#

Applicable to one or more domain name labels. It can be specified only on the left side of the domain name. 

#.foo.com
?

Use to specify exactly one domain name label. It can be specified either on the left or right side of the domain name. 

?.foo.com

?, ?.

corp.?.

test.? 

  • DNS Record Type: This filter can be applied on DNS query/response events and RPZ events. These records provide important details about domains and hostnames. The following are some of the DNS Record Type filters:
    • A Record
    • AAAA Record
    • CAA Record
    • CNAME Record
    • MX Record
    • NAPTR Record
    • NS Record
    • PTR Record
    • SRV Record
    • TXT Record
  • OPHID: This is a unique identifier of the on-prem host. The user can use this value or provide a custom-defined OPHID. The following are some of the OPHID filters:
    • e7d97bd6548y8bbasd766e3f8f3789jrob6
    • 4c168ec9ca885fa5d9ccca0d8dfe793f
    • cdc-filter-test
  • ON-PREM HOST: This is a display name of the on-prem host. The following are some of the ON-PREM HOST filters:
    • iccrvr01.indu.test-example.com
    • ZTP_atlasautomation_8722411532980096350
    • APIKEY1
    • Inblox Test OnPrem

For the complete list of supported filters, see Data Connector ETL Data Filter Types.

For more information on ETL configurations, see the following:

  • No labels