Open Port for Specific IP Address in CSF?

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Junior Member
Posts: 3
Joined: 16 Apr 2018, 04:36

My client made a request
Requires Port 21 to limit only a few IPs to allow connections
But in the firewall figuration options IPV4
TCP_in and TCP_out only open or close status
I would like to ask how setting Specific IP can use Port 21 than other not
1 post Page 1 of 1