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Article number: kb-34
Q. Service Port Numbers A. A list of common service port numbers (including web, email, and cPanel) is provided below for your convenience. This is helpful in determining which ports to keep open when configuring your software firewall. 21 - FTP 22 - SSH 25 - SMTP 53 - DNS 80 - HTTP 110 - POP3 143 - IMAP4 443 - HTTPS 465 - SMTP (over SSL) 993 - IMAP4 (over SSL) 995 - POP3 (over SSL) 2082 - cPanel 2083 - cPanel (over SSL) 2086 - WHM 2087 - WHM (over SSL) 2095 - Webmail 2096 - Webmail (over SSL) 3306 - MySQL 5432 - PostgreSQL
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