What ports does Cloudflare typically open for web traffic?

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Grade: Education Subject: Support
What ports does Cloudflare typically open for web traffic?
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Cloudflare generally opens ports 80 (HTTP) and 443 (HTTPS) for web traffic. These are the standard ports used for secure and unsecure web communication. They also open ports 21 (FTP), 22 (SSH), 8080, 8081, 8443, 3000, and other custom ports, depending on the specific configuration.