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This article mainly explains "what are the commands of iptables Firewall in Linux". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the commands of iptables Firewall in Linux"?

Basic command # View firewall status service iptables status # stop firewall service iptables stop # start firewall service iptables start # restart firewall service iptables restart # permanently close firewall chkconfig iptables off # restart chkconfig iptables on open port open port 3306 vim / etc/sysconfig/iptables# add the following code-An INPUT-m state-- state NEW-m tcp-p tcp-- dport 3306-j ACCEPT exit vim command Restart the firewall service iptables restart so far, I believe you have a deeper understanding of "what are the commands of the iptables firewall in Linux?" you might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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