Problem scenario
You want to run some firewall-cmd commands. You see the flag --add-port. Will it allow or block the given TCP/UDP port?
Answer
It will allow connectivity on the port.
A Technical I.T./DevOps Blog
Problem scenario
You want to run some firewall-cmd commands. You see the flag --add-port. Will it allow or block the given TCP/UDP port?
Answer
It will allow connectivity on the port.