Filter Options

Details on Cortex® Xpanse™ Expander’s different filter options.
Cortex® Xpanse™ Expander includes a number of different filter options. For more information on the relationship between each
Assets Tab
and the filter and search options available, see Filtering and Searching.
  • Advertises
    —Cortex® Xpanse™ will find Internet services advertising certificates. There are two options for this filter,
    yes
    and
    no
    . When done selecting an advertising status, select
    Apply
    to activate the filter.
  • Analysis
    —When Cortex Expander analyzes a certificate, there are multiple characteristics checked. The current list is
    Expired
    ,
    Healthy
    ,
    Self-signed
    ,
    Domain-control validated
    ,
    Wildcard
    ,
    Insecure Signature
    ,
    Short Public Key
    , and
    Long Expiration
    .
  • Business Units
    —Cortex Expander provides a filter bar to specify business unit names. You may also select one or more business units from the list of business units in the Expander database. When done selecting business unit filter options, select
    Apply
    to activate the filter.
  • Common Name Search
    —Cortex Expander provides an option to search on common names as part of certificates filtering. The common name search searches on any characters or numbers. For example, you may specify
    127
    , and you will receive a list such as:
    • 127.0.0.1
    • 192.127.0.1
    • Joebil127.widget.co
  • Domain Search
    —Domain searches should be targeted searches. Specify the complete domain, such as www.acme.com, if possible. Domain search will also search on the name, such as acme, or a subset of the full domain, such as www.acme or acme.com. Domain search does not use boolean, such as AND, OR, and NOT, or wildcard, such as
    ?
    or
    *
    , operators.
  • Has Related Managed Cloud Resources
    —When certificates and domains are associated with managed cloud resources, the certificate or domain
    has related managed cloud resources
    . Like the advertises filter, this filter has two options,
    yes
    , and
    no
    . When done selecting a
    has related managed cloud resources
    status, select
    Apply
    to activate the filter.
  • Has Service
    —When a certificate, domain, or managed cloud resource are associated with Service Assets, the asset
    has service
    . Like the resolves filter, this filter has two options,
    yes
    , and
    no
    . When done selecting a
    has service
    status, select
    Apply
    to activate the filter.
  • IP/CIDR Search
    —Cortex Xpanse expects a valid IP/CIDR address, such as 1.1.1.1 or 1.1.1.1/16. You may also search on an IP Address range, wuch as 1.1.1.1 - 1.1.1.16, or use a wildcard, such as 1.1.1.*. When you have completed specifying an IP address, select
    Apply
    to filter on the IP address.
  • Providers
    —Similar to the business units filter, Expander provides a filter bar to specify providers. Or, you may select one or more providers from the providers' list in the Expander database. When done selecting providers, select
    Apply
    to activate the filter.
  • Provider Accounts Filter
    —Depending on how the customer tracks its managed cloud resources, this field either contains a string representing the account, such as company name, or an identifier for the cloud account access that Cortex Xpanse uses, such as account ID number.
  • Resolves Filter
    —Cortex Xpanse will resolve domain names. There are two options for this filter,
    yes
    and
    no
    . Yes means the domain has resolved in the past 30 days. When done selecting a resolved status, select
    Apply
    to activate the filter.
  • Tags Filter
    —Like the Business Units Filter, Expander provides a filter bar to specify tags. Or, you may select one or more tags from the list of tags in the Expander database. When done selecting tag filter options, select
    Apply
    to activate the filter.
  • Time Period filter
    —To filter on the time since last observation, Expander provides the following time periods:
    7 days
    ,
    2 weeks
    ,
    1 month
    ,
    6 months
    ,
    1 year
    , and
    All
    . You can only select one time period. When done setting a time period, select
    Apply
    to activate the filter.

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