Block all ports but exept mail ports
Posted: 24 Apr 2021, 18:56
Hello,
My server has a 8 domain and one mail IP. I need block all connection to this IP exept mail ports 587,993 etc. Not need whole server.
Regards,
My server has a 8 domain and one mail IP. I need block all connection to this IP exept mail ports 587,993 etc. Not need whole server.
Regards,