Firewall
is a free and open source tool that provides security features to control inbound
and outbound traffic. It is enabled by default in CentOS 8 Linux machines, Services
and ports can be allow and block by configuring firewall service.
This article
describes How to Stop and Disable Firewall on CentOS 8.
[root@linuxcnf
~]# systemctl status firewalld
●
firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded
(/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2019-11-26
20:49:32 IST; 30min ago
…………………….
[root@linuxcnf
~]#
|
[root@linuxcnf
~]# firewall-cmd --stat
running
[root@linuxcnf
~]#
|
Step 1. Stop Firewall Service: Run the
following command to stop firewalld daemon:
[root@linuxcnf
~]# systemctl
stop firewalld
[root@linuxcnf
~]#
|
Step 2. Disable Firewall Service: Run
the following command to disable the firewalld service on across reboot the
machine:
[root@linuxcnf
~]# systemctl
disable firewalld
Removed
/etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed
/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@linuxcnf
~]#
|
Step 3. Verify the Firewall Service: Run
the following commands to check the firewalld service status:
[root@linuxcnf
~]# firewall-cmd --stat
not
running
[root@linuxcnf
~]#
|
[root@linuxcnf
~]# systemctl status firewalld
●
firewalld.service - firewalld - dynamic firewall daemon
Loaded: loaded
(/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
Active: inactive (dead)
……………………
[root@linuxcnf
~]#
|
[root@linuxcnf
~]# systemctl is-enabled firewalld
disabled
[root@linuxcnf
~]#
|
Done!!!
Firewall Service is stopped and disabled successfully.
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