This topic gives examples of the following advanced filter features:
- Safe search
- Restrict YouTube access
- Log all search keywords
- Restrict Google account usage to specific domains
- HTTP POST action
- Remove Java applets, ActiveX, and cookies
These advanced filters are only available in proxy-based inspection mode.
This setting applies to popular search sites and prevents explicit websites and images from appearing in search results.
The supported search sites are:
- Go to Security Profiles > Web Filter and click Create New, or edit an existing profile.
- In the Search Engines section, enable Enforce 'Safe Search' on Google, Yahoo!, Bing, Yandex.
- Click OK.
config webfilter profile edit "webfilter" config web set safe-search url header end next end
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