- systemctl start firewalld
- o→ ftp
- firewall-cmd —zone=public —add-port=20/tcp —permanent
- firewall-cmd —zone=public —add-port=21/tcp —permanent
- firewall-cmd —permanent —add-port=1000-2000/tcp
- firewall-cmd —complete-reload
- o→ 8080
- firewall-cmd —query-port=8080/tcp
- -add-port=8080/tcp —permanent —zone=public
- -reload
- -get_active-zones
- -list-all
- -set-default-zone=public
- o→
- firewall-cmd —permanent —remove-port=8080/tcp