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FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
adubinina
Staff
Staff
Article Id 191832

Description

 
This article describes how to block Google Mail by using a URL filter.


Solution

 
  1. Configure the URL filter to block the following domains:

    • *gmail* - wildcard - block.
    • mail.google.* - wildcard – block.
    • accounts.google.com - Simple - block.

  2. Apply the web filter and SSL Deep Inspection in the policy.

  3. Import the CA certificate in the browser in order to avoid certificate errors.
    This configuration blocks Gmail when accessing it directly as well as via Google Search

     

Note:

This additional step is mandatory,  block QUIC protocol using application control or UDP 443, this way the connection will be over TCP/UDP.


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