Thank you for your answer.
This is the only correct answer!
The problem with AV s/w in my experience, is that they do not work very well, and hinder the system’s functioning, because they provide duplicate behaviour of existing solutions and compete with them directly.
In one instance I discovered McAfee to disable write access to /etc/{passwd,shadow,group} effectively disabling a user to change their password. While SELinux will properly handle that by limiting processes, instead of creating a process that would make sure those files aren’t modified by anyone.
People need to understand Linux comes pre-equipped with all the necessary tools and bolts to protect their systems. They just don’t all live in the same GUI, because of the real complexity involved with malware…
I personally do not know ufw, but if it does what it must, then you’re solid.
Linux is also about choices: do stuff the way you choose to, and makes you comfortable.
My bad! Thanks for pointing out my typo
ebtables
and iptables
can be very complex. And I failed my 1st RHCE exam because of them. But once you learn, you will never unlearn, as they are quite beautifully crafted. You just need to get into the mindset of the people who wrote the tools…
Look into firewalld
It has a rather simplified cli interface: firewall-cmd
The manpages will tell you a lot.
firewall-cmd —add-service=ssh
Will open the ports for your ssh daemon until you reload your firewall or reboot your system
firewall-cmd —permanent —add-service=ssh
Will open the ssh ports until you remove them
firewall-cmd —list-all
Will show you the current firewall config
Welcome to the wonderful Linux world!
I do not know Gallium, so I have very little to say about that.
Windows software can be run using Wine. It is a Windows emulator, and there is no guarantee it will work with CSP. Alternatively you could check for alternatives that run natively on Linux (Gallium). Krita? Inkscape?
Make no mistake, your journey into Linux will be riddled with obstacles, as it is not close to Windows at all. Inform yourself, learn, ask questions. But most of all: have fun!
Dumb, dumber an dumbest?