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This tutorial teaches you how to disable CentOS Firewall from the command line.

How to open port 80 and port 22 in firewall #/sbin/iptables -I INPUT -p tcp --dport 80 -j ACCEPT#/sbin/iptables -I INPUT -p tcp --dport 22 -j ACCEPT#/etc/rc.d/init.d/iptables save

After restarting the computer, the firewall has opened ports 80 and 22 by default.

Temporary complete shutdown of the firewall, you can not restart the machine #/etc/init.d/iptables status ##View firewall status #/etc/init.d/iptable stop ##This time shut down the firewall #/etc/init.d/iptable restart #Restart the firewall permanently shut down the firewall #chkconfig --level 35 iptables off ##Note that the middle is two British short lines;#shutdown -r now ##Restart

Original text from: https://www.linuxprobe.com/centos-stop-firewall.html

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