Advanced filters 2

This topic gives examples of the following advanced filter features:


These advanced filters are only available in proxy-based inspection mode.

Safe search

This setting applies to popular search sites and prevents explicit websites and images from appearing in search results.

The supported search sites are:

  • Google
  • Yahoo
  • Bing
  • Yandex
To enable safe search in the GUI:
  1. Go to Security Profiles > Web Filter and click Create New, or edit an existing profile.
  2. In the Search Engines section, enable Enforce 'Safe Search' on Google, Yahoo!, Bing, Yandex.

  3. Click OK.
To enable safe search in the CLI:
config webfilter profile
    edit "webfilter"
        config web
            set safe-search url header

Restrict YouTube access

The Restrict YouTube access setting in the video filter profile adds the HTTP header YouTube-Restrict: Strict or YouTube-Restrict: Moderate into the HTTP request when enabled. When YouTube reads this header, it applies the appropriate content restriction based on the selected mode. YouTube Restricted Mode is an optional setting that filters out potentially mature videos while leaving a large number of videos still available (see Restrict YouTu