How to stop/start and disable/enable Firewall on Redhat 7

[root@rhel71 ~]# systemctl status firewalld
firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled)
   Active: active (running) since Fri 2016-10-21 15:05:50 SGT; 6 days ago
 Main PID: 1024 (firewalld)
   CGroup: /system.slice/firewalld.service
           └─1024 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid

Oct 21 15:05:50 rhel71.local.com systemd[1]: Started firewalld - dynamic fir....
Hint: Some lines were ellipsized, use -l to show in full.




[root@rhel71 ~]# service firewalld stop
Redirecting to /bin/systemctl stop  firewalld.service




[root@rhel71 ~]# service firewalld start
Redirecting to /bin/systemctl start  firewalld.service


[root@rhel71 ~]# systemctl disable firewalld
rm '/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service'
rm '/etc/systemd/system/basic.target.wants/firewalld.service'



[root@rhel71 ~]# systemctl enable firewalld
ln -s '/usr/lib/systemd/system/firewalld.service' '/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service'
ln -s '/usr/lib/systemd/system/firewalld.service' '/etc/systemd/system/basic.target.wants/firewalld.service'