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→Default vs Updated Firewall Rules for VMs
#You can use these tools to compare any two text files, they often come in handy. Note in your lab logbook the iptables rules that were added automatically by the '''libvirtd''' service.
#Are there any differences between those 2 files? What does this mean if your VMs get disconnected in terms of the firewall rules?
{{Admon/tip|Graphically Compare File Differences|You can also install a graphical tool that makes it much easier to see differences: '''kompare before.txt after.txt<br><br>NOTE: Make certain to run the command as a regular user (not i.e. NOT root!).}}
=== Practice Setting Firewall Rules ===