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Author: UltratechHost - Replies: 0 - Views: 3248
Ports that can be opened in cPanel Servers
Ports that can/must be open to run cPanel behind a firewall:

port service protocol direction

20 ftp tcp inbound/outbound
21 ftp tcp,udp inbound/outbound
22 ssh tcp inbound
25 smtp tcp inbound/outbound
26 smtp tcp inbound/outbound
37 rdate tcp outbound
43 whois tcp outbound
53 DNS tcp/udp inbound/outbound
(inbound is only needed if you run your own public DNS server)
80 http tcp inbound/outbound
110 pop3 tcp inbound
113 ident tcp outbound
143 imap4 tcp inbound
443 https tcp inb