报错
[root@Jaking ~]# service iptables save
The service command supports only basic LSB actions (start, stop, restart, try-restart, reload, force-reload, status). For other actions, please try to use systemctl.解决方法
停止 firewalld
[root@Jaking ~]# systemctl stop firewalld
[root@Jaking ~]# systemctl mask firewalld
Created symlink from /etc/systemd/system/firewalld.service to /dev/null.安装 iptables-services
[root@Jaking ~]# yum install -y iptables-services开启 iptables
[root@Jaking ~]# service iptables start
Redirecting to /bin/systemctl start iptables.service还可以使用 systemctl 来控制 iptables
systemctl [start|status|stop|restart|enable] iptables把 iptables 加到开机启动项中
[root@Jaking ~]# systemctl enable iptables
Created symlink from /etc/systemd/system/basic.target.wants/iptables.service to /usr/lib/systemd/system/iptables.service.清空防火墙
[root@Jaking ~]# iptables -F保存防火墙规则
[root@Jaking ~]# service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables: [ OK ]
# 或者
[root@Jaking ~]# /usr/libexec/iptables/iptables.init save
iptables: Saving firewall rules to /etc/sysconfig/iptables: [ OK ]来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/2920/viewspace-3146533/ ，如需转载，请注明出处，否则将追究法律责任。
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