Join Sean Colins for an in-depth discussion in this video Zones explored, part of Linux: Firewalls and SELinux.
- [Narrator] So, we've talked about what zones are…and what they're supposed to be…and how they kind of fit into the overall…paradigm of how firewalld functions.…But, we didn't really talk about the specific zones…that are made available and what they can actually do,…and I want to take the opportunity here to show you…what they look like, and we're going to spend…a little bit of time at the command line…then we're going to flip over…and spend a little bit of time…in a graphic user interface…so you can see what these look like…on two different Linux systems.…Two different Fedora systems.…One, a server without a GUI,…and one a workstation with a GUI,…and see how that works.…
So, I have entered into a sudo session.…You can tell that I'm root…because it says root right there.…And I'm entering the following command.…When you've got that typed out…exactly as I do, hit return,…and you'll get the list…that we showed in the previous movie.…If I hold down the shift key, the function key,…and the up arrow, that allows me to arrow up…
- Working with iptables
- Installing Firewalld
- Exploring zones and services
- Allowing the Apache web server
- Allowing FTP and SFTP servers
- Installing SELinux utils
- Setting discretionary or mandatory access
- Installing SELinux man pages
- Working with Booleans
- Changing context labels
- Running sepolicy
- Finding SELinux logs
- Making domains permissive
- Disabling and reenabling SELinux
Skill Level Intermediate
Linux: Multitasking at the Command Linewith Scott Simpson39m 1s Intermediate
1. Firewall Basics on Linux
2. Configuring Firewalld for Local Protection
3. SELinux Fundamentals
4. Working with SELinux
5. SELinux Troubleshooting
Next steps3m 4s
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