T tomwin Verified User Joined Apr 23, 2020 Messages 77 Apr 25, 2020 #1 Hi, I wonder if it is necessary to install Firewalld to CentOs? Because I can read on some website, to be able to use SMTP and open port 587 I need Firewalld to be installed, Is that true? Isn’t that possible to make this to work with Exim it self?
Hi, I wonder if it is necessary to install Firewalld to CentOs? Because I can read on some website, to be able to use SMTP and open port 587 I need Firewalld to be installed, Is that true? Isn’t that possible to make this to work with Exim it self?
Zhenyapan Verified User Joined Feb 23, 2018 Messages 2,466 Location UA Apr 25, 2020 #2 You can open ports manually, or with comfort GUI like CSF, or with iptaples - it's your choice.
