Question Rule to block in plesk firewall all traffic from ports that plesk does not use?

[SalvadorS]

Server operating system version

Debian 12

Plesk version and microupdate number

18.0.61

Hello,

It is possible to create a rule in the plesk firewall in order to block all connections from ports that plesk does not work? If the response is yes, how can I do it?

Anyone did this and how was your experience?

Thank you in avance

 

[Kaspar@Plesk]

By default the Plesk firewall works on a exception model. Meaning that all ports are blocked, except for ports which are opened by specific rules.

That why the last listed rule on the firewall is this: