How to turn off the firewall by linux

Editor to share with you linux how to turn off the firewall, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The so-called firewall refers to a protective barrier composed of software and hardware and constructed on the interface between the intranet and the extranet and between the private network and the public network. Is a visual way to obtain security, it is a combination of computer hardware and software to establish a security gateway between Internet and Intranet.

Linux how to turn off the firewall:

1. Use the chkconfig command to take effect permanently

Turn off the firewall:

Chkconfig iptables off

Turn on the firewall:

Chkconfig iptables on

2. Use the service command, which takes effect immediately and expires after restart

Turn off the firewall:

Service iptables stop

Turn on the firewall:

Service iptables start

It should be noted that you can use the above command to enable and close other services under Linux.

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