Centos7关闭防火墙设置开机启动

[root@nmserver-7 ~]# systemctl stop firewalld.service
[root@nmserver-7 ~]# systemctl status firewalld.service

[root@nmserver-7 ~]# sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: targeted
Current mode: enforcing
Mode from config file: enforcing
Policy MLS status: enabled
Policy deny_unknown status: allowed
Max kernel policy version: 28

[root@nmserver-7 ~]# sed -i s#enforcing#disable# /etc/selinux/config

[root@nmserver-7 ~]# setenforce 1
[root@nmserver-7 ~]# getenforce
Enforcing
[root@nmserver-7 ~]# setenforce 0
[root@nmserver-7 ~]# getenforce
Permissive

[root@nmserver-7 ~]# iptables -F
[root@nmserver-7 ~]# iptables -L

卡机启动

[root@nmserver-7 ~]# systemctl list-unit-files |grep fire   #查开机启动状态
firewalld.service disabled

[root@nmserver-7 ~]# systemctl enable firewalld.service
Created symlink from /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service to /usr/lib/systemd/system/firewalld.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/firewalld.service to /usr/lib/systemd/system/firewalld.service.
[root@nmserver-7 ~]# systemctl list-unit-files |grep fire
firewalld.service enabled
[root@nmserver-7 ~]# systemctl disable firewalld.service
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@nmserver-7 ~]# systemctl list-unit-files |grep fire
firewalld.service disabled