Here is red hat / CentOs7 turn off the firewall command!
1: View the status of fire
systemctl status firewalld
service iptables status
2: Temporarily turn off the firewall
systemctl stop firewalld
service iptables stop
3: Permanently turn off the firewall
systemctl disable firewalld
chkconfig iptables off
4: Restart the firewall
systemctl enable firewalld
service iptables restart
5: permanently closed after restart
// not tried yet
iptables ON chkconfig
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Author: Silence.
Source: CSDN
Original: https: //blog.csdn.net/qq_35971258/article/details/79318842
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