Manual Chapter : Managing Signature Files

Applies To:

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BIG-IQ Centralized Management

  • 6.0.1
Manual Chapter

Managing Signature Files

About signature files in Web Application Security

Through Web Application Security, you can view and manage signature files and signature file updates centrally for multiple BIG-IP® devices. For each signature file, the system displays the file name, the file version, the version of BIG-IP with which it is compatible, and its source. You can also update certain signature file settings. By managing signature files from the BIG-IQ® Centralized Management platform, the administrator can spend less time on signature updates, and can view the signatures update information in a single central location. The BIG-IP system includes an attack signature pool and a bot signature pool. These pools include the system-supplied attack signatures and bot signatures, which are shipped with the BIG-IP Application Security Manager, and any user-defined signatures.
Web Application Security fetches all new and relevant signature files from an external server, which may use a proxy. You can configure a proxy from the BIG-IQ Centralized Management system (
System
PROXIES
). The BIG-IQ Centralized Management system can then push the signature files to the relevant BIG-IP device or devices. It displays the signature version for each device.
Web Application Security signature file processing, such as importing, downloading, installing (pushing to devices), and deleting signature files, requires the following built-in roles, or the equivalent permissions on a custom role: Administrator, Security Manager, or Web App Security Manager.

View and install individual signature files

Before you start this task, make sure that your current BIG-IQ® Centralized Management account has Administrator, Security Manager, or Web App Security Manager credentials, or a custom role with equivalent permissions. These permissions are required for importing, downloading, and installing signature files.
You can edit and install individual signature files with the Signature Files screen.
  1. Click
    Configuration
    SECURITY
    Web Application Security
    Signature Files
    Signature Files List
    .
  2. To view and install a signature file, click the file name.
    The signature file properties screen opens.
  3. Review the information about the signature file in the read only fields.
    • The
      Name
      setting displays the name of the signature file.
    • The
      Version
      setting displays the version of the signature file.
    • The
      Compatibility
      setting displays the BIG-IP device version that should be used with this signature file.
    • The
      Source
      setting displays the source of the signature file.
  4. In the
    Install to Devices
    setting, specify which BIG-IP devices should receive the signature file by moving them from the
    Available Devices
    list to the
    Selected Devices
    list.
  5. In the
    Install To
    setting, specify which grouping of BIG-IP devices should receive the signature file.
    • Select
      All Devices
      to install the signature file to all listed BIG-IP devices.
    • Select
      Active Devices Only
      to install the signature file to all listed BIG-IP devices, except for those devices that are the inactive members of a cluster.
    Once a signature file is deployed to an active clustered BIG-IP device, a synchronization task will run on the BIG-IP device cluster.
  6. In the Related Devices area, review the BIG-IP devices listed.
  7. Expand the Readme area to view details about the changes to the signature file.
  8. Click
    Install
    to have the signature file installed on the selected BIG-IP devices.
    Or you can click
    Cancel
    to remove any changes and not install the signature file.

Update and install all signature files

Before you start this task, make sure that your current BIG-IQ® Centralized Management account has Administrator, Security Manager, or Web App Security Manager credentials, or a custom role with equivalent permissions. These permissions are required for importing, downloading, and, installing signature files.
You can schedule signature file updates and installations for all signature files, using the Settings screen.
  1. Click
    Configuration
    SECURITY
    Web Application Security
    Signature Files
    Signature Files List
    .
  2. Click
    Settings
    .
    The Settings screen opens.
  3. For the
    Remote Updates
    setting, select
    Enabled
    to allow remote signature file updates.
    If this setting is disabled, the other settings are not displayed.
  4. In the
    Interval
    setting, select how often the scheduled update should run.
  5. For the
    Starting at
    setting, specify when the scheduled update and installation should begin.
    You must specify a day after the current day.
  6. Review when the
    Last Update
    occurred.
  7. In the
    Proxy
    setting, select the proxy to use when retrieving signature files, or select
    None
    .
    You can configure proxies from the BIG-IQ Centralized Management system (
    System
    PROXIES
    ).
  8. In the
    Next Update
    setting, review when the next update is schedules to occur.
  9. In the
    Last Run Status
    setting, review the status of the last file update.
    Possible statuses include:
    Passed
    , or
    Failed
    .
  10. For the
    Install To
    setting, specify which grouping of BIG-IP devices should receive the signature file.
    • Select
      All Devices
      to install the signature file to all listed BIG-IP devices.
    • Select
      Active Devices Only
      to install the signature file to all listed BIG-IP devices, except for those devices that are the inactive members of a cluster.
    Once a signature file is deployed to an active clustered BIG-IP device, a synchronization task will run on the BIG-IP device cluster.
  11. Save your work.