Gestion Firewall Oracle Linux/RHEL

[root@oracle1 ~]# firewall-cmd --get-zones
block dmz drop external home internal nm-shared public trusted work
[root@oracle1 ~]# firewall-cmd --list-services --zone=work
cockpit dhcpv6-client ssh
[root@oracle1 ~]#  firewall-cmd --list-ports
1521/tcp
[root@oracle1 ~]# firewall-cmd --get-active-zone
public
[root@oracle1 ~]# firewall-cmd --zone=work --change-interface=enp7s0
success
[root@oracle1 ~]# firewall-cmd --get-active-zone
work
  interfaces: enp7s0
firewall-cmd --permanent --zone=work  --add-port=1521/tcp
 firewall-cmd --runtime-to-permanent
 firewall-cmd  --reload