Question: My server is behind the firewall. What ports do I need to keep open?
Solution: If your server is behind the firewall, the following common ports need to remain open.
Firewall Settings for HC Panel:HC uses the following ports to communicate between primary and secondary machines, make sure it is allowed in the inbound and outbound firewall rules.
HC Administration Website: 8797 (Optional)HC Provisioning Service: 8796HC Portal API: 8798 (Only on Windows Master server)HC Client Service 8795HC Server Service 8794Click & Apps Administration Website: 8799
Web Server:HTTP 80SSL 443 FTP 21
Mail Server:SMTP 25SMTP SSL 465IMAP 143IMAP SSL 993POP 110POP SSL 995
Database Server:MSSQL Server 1433MYSQL 3306DNS Server:DNS 53Remote Server Connection:Remote Desktop Protocol (Terminal Service) 3389 Linux SSH 22Miscellaneous Ports:LDAP 389LDAP-S 636NetBios 139 RPC 593
External Reference: The Well Known Ports are assigned by the IANA. A good port assignment reference is available at http://www.iana.org/assignments/port-numbers
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