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Certain Trend Micro services continue to utilize port 80. Enabling access for the Trend Micro Fully Qualified Domain Name (FQDN) or IP on this port can help mitigate potential issues, ensuring seamless operation and minimizing disruptions to customer business.

For more details on Trend Micro services and their associated ports, you can refer to the following link: Trend Micro Services Reference.

Here are the steps to enable port 80 temporarily:

  1. Log in to Vision One
  2. Navigate to 'Service Gateway Management' under 'Workflow and Automation.

    Workflow and Automation

  3. Go to the Service Gateway settings page and click on the 'Forward Proxy' settings button

    Forward Proxy

  4. Switch to the 'Advance' Tab and add "*.trendmicro.com" with "port 80"

    Advanced options

Keywords: Service Gateway, Configuration, port 80, ports,Trend Micro Vision One, Service Gateway Management, Port 80 Access, Security Configuration, Network Security