However, some more advanced software firewalls and most hardware firewalls(usually built into your router/modem) do not offer these prompts prompt. Most software firewalls will prompt you when you first try and access these ports so you just need to click allow.
If you are having trouble accessing cPanel, emails, FTP, etc, you may be having firewall port forwarding issues as certain ports need to be activated for these services to work. Port 22 > SSH (you will get a lot of ssh attacks if you leave it open. The following additional ports should also be kept open: Port 80 > Apache HTTP web server. If you are using a firewall make sure to unblock those ports in TCP. Unable to establish the VPN connection.Cpanel secure webmail over SSL.
systemd conflicts with initscripts during yum update.
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You can do that by adding “xml-api/cpanel?user=cpanel&cpanel_xmlapi_apiversion=1&cpanel_xmlapi_module=SSH&cpanel_xmlapi_func=getport” to the end of your WHM url which should look something like this: Other option is to use an API call to show the port. You can use the Restart Services part of WHM and restart SSH by going to Home »Restart Services »SSH Server (OpenSSH) in WHM and watching the output in WHM after you restart SSH, it will say on which port is SSH listening. If you are not sure on which port is your SSH server running you can find that out on two ways. Pay attention to the output in WHM when script runs, it will say on which port was SSH started. Script can be started by adding “scripts2/doautofixer?autofix=safesshrestart” to the end of your WHM url and should look something like this: If you SSH server is not accessible because of a broken configuration or anything else and is not restarting properly through Home »Restart Services »SSH Server (OpenSSH) in WHM you can try starting safesshrestart script which will kill any running instance of sshd and start a new process on port 22, or if that port is taken on first available port after that, like port 23. Script can be called by adding “ scripts2/doautofixer?autofix=iptablesflush” to the end of the WHM url in your browser, and should look something like this: If your IP got locked out in iptables you can use one of cPanel autofixer scripts to flush all iptables chains so your IP can reach SSH on your server again. If you lock yourself out of SSH access to your cPanel server or if you do not know on which port your SSH server is running there are several ways you can gain back SSH access to your server.