centos open port 8089 code example
Example 1: how to allow traffic on port 8080 in centos 7
firewall-cmd --zone=public --permanent --add-port=8080/tcpExample 2: how to allow traffic on port 8080 in centos 7
firewall-cmd --reloadfirewall-cmd --zone=public --permanent --add-port=8080/tcpfirewall-cmd --reload