Open Ports to run cPanel behind IPTables.

[George]

To run cPanel on your server without any problem you need to open following ports on your servers in firewall / IPTables.

20 FTP TCP inbound and outbound

21 FTP TCP,UDP inbound and outbound

22 SSH inbound

25 SMTP TCP inbound and outbound

26 SMTP TCP inbound and outbound

37 RDATE TCP outbound

43 WHOIS TCP outbound

53 DNS TCP/UDP inbound and outbound

80 HTTP TCP inbound and outbound

110 POP3 TCP inbound

113 IDENT TCP outbound

143 IMAP TCP inbound

443 HTTPS TCP inbound

465 SMTP TLS/SSL TCP/UDP inbound and outbound

873 RSYNC TCP/UDP outbound

993 IMAP SSL TCP inbound

995 POP3 SSL TCP inbound

2082 CPANEL TCP inbound

2083 CPANEL SSL TCP inbound

2086 WHM TCP inbound

2087 WHM SSL TCP inbound

2089 CP LICENCE TCP outbound

2095 WEBMAIL TCP inbound

2096 WEBMAIL SSL TCP inbound

3306 MYSQL TCP