Technical Tip: How to Block Youtube using Static URL filter

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Description	This article describes how to block YouTube using a Static URL filter.
Scope	FortiGate.
Solution	Blocking YouTube on a static URL filter is typically required when the Streaming Media and Download category is allowed but there is a need to block YouTube. Configuration : URL: '.*googlevideo.*' Type: Regex Action: Block URL: '.*youtube.*' Type: Regex Action: Block URL: '.*ytimg.*' Type: Regex Action: Block Both URLs are required to be added to avoid bypassing the blockade due to browser cache or searching the YouTube video through a search engine. The YouTube website may still load but users affected by this Webfilter profile will not be able to load videos. Create a Deny-based firewall rule with the UDP 443 port. Blocking QUIC this way will force the web browser to use TLS instead.   Follow the steps mentioned below to block the website: Go to Security Profiles -> Web Filter. Select a web filter to edit. Under Static URL Filter, enable URL Filter, and select Create New. Enter the URL, without the 'http', for example, www.example*.com Select a Type: Simple, Regular Expression, or Wildcard. In this example, select Wildcard. Select the Action to take against matching URLs: Exempt, Block, Allow, or Monitor. Select 'Enable'. Select 'OK'. Related article:  Technical Note: Disabling / Blocking QUIC Protocol to force Google Chrome to use TLS