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This article is to share with you about how to use the common command pfctl in Linux. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Linux common command pfctl command is the configuration command of PF firewall. PF firewall (full name: Packet Filter) is a software system for TCP/ip traffic filtering and network address translation on UNIX LIKE system.

Syntax format pfctl [parameters]

Common parameters:-f load file-nf parsing file, but not load-Nf only loads NAT rules in the file-Rf loads only filter rules in the file reference instance loads test.conf file:

[root@linux265 ~] # pfctl-f / etc/test.conf displays the current NAT rules:

[root@linux265] # pfctl-sn Thank you for reading! This is the end of the article on "how to use pfctl in Linux". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

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