firewalld
firewalld: 禁用iptables: [root@linux ~]# systemctl stop iptables.service [root@linux ~]# systemctl disable iptables.service Removed symlink /etc/systemd/system/basic.target.wants/iptables.service. 启用firewalld并设置开机启动: [root@linux ~]# systemctl start firewalld.service [root@linux ~]# 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. firewalld有9个zone