What is the command to turn off the firewall in centos?

centos firewall shutdown command: 1. Temporarily shut down, the code is [systemctl stop firewalld]; 2. Disable startup, the code is [systemctl disable firewalld].

The operating environment of this article: Windows7 system, centos6&¢os7 version, Dell G3 computer.

centos close firewall command:

CentOS6Use the following command to close the firewall,

//临时关闭 service iptables stop //禁止开机启动 chkconfig iptables off

CentOS7If you use the same command in CentOS7, an error will be reported.

stop iptables.service Failed to stop iptables.service: Unit iptables.service not loaded.

This is because the firewall uses firewalld by default after the CentOS7 version. Therefore, to turn off the firewall in CentOS7, use the following command,

//临时关闭 systemctl stop firewalld //禁止开机启动 systemctl disable firewalld Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service. Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.

Of course, if it is installediptables-service, you can also use the following command,

yum install -y iptables-services //关闭防火墙 service iptables stop Redirecting to /bin/systemctl stop iptables.service //检查防火墙状态 service iptables status Redirecting to /bin/systemctl status iptables.service 鈼iptables.service - IPv4 firewall with iptables Loaded: loaded (/usr/lib/systemd/system/iptables.service; disabled; vendor preset: disabled) Active: inactive (dead)

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