Centos Free Panel Google Cloud Firewall Setting
Dec 4, 2020
Centos free panel need TCP ports. But DNS UDP 53 port required. If this is not open, you will get dns errors. priority, let’s list all ports.
# if 80 443 port not exists adding please
# if you wish copy all port2030,2031,20,21,25,26,43,53,110,143,465,993,995,2082,2083,2087,2304
if you see Missing nameservers reported by your nameservers error. I think you have such a problem.