The cPanel/WHM is one of the best control panel in web hosting field. The simplicity itself is the important point to make it widely acceptable. We already discussed a lot of topics for cPanel. The installation steps are also quite simple.
Refer this to install cPanel on your CentOS server >> cPanel installation steps <<
In computer networking, a port is a software construct serving as a communications endpoint in a computer’s host operating system. A port is always associated with an IP address of a host and the protocol type of the communication.
Here I am listing all important (default) open ports in a cPanel server. You must open all of these ports in the server firewall to run the cPanel without any glitch. These default ports are configured as opened in the firewall like CSF for a cPanel server. Here we goes;
20 FTP (Data port) 21 FTP (Connection port) 22 SSH 37 rdate
25 SMTP (Simple Mail Transfer Protocol) 26 SMTP (Alternate) 587 SMTP (alternate) 465 SMTP TLS/SSL 110 POP3 143 IMAP4 993 IMAP4 SSL 995 POP3 SSL 783 SpamAssassin
cPanel & Webmail
2082 cPanel 2083 cPanel SSL 2086 WHM 2087 WHM SSL 2089 cPanel license 2095 Webmail 2096 Webmail SSL 2077 WebDAV 2078 WebDAV SSL53 DNS 80 HTTP 443 HTTPS 3306 MySQL 43 whois 113 ident 873 rsync 6666 IRC