You can select a default zone from the list and even set the default zone. Out of the box, the default zone is FedoraWorkstation, which rejects unsolicited incoming packets from ports 1 to 1024 ...
Thanks to the flexibility of Linux, it's possible to run the OS straight from a USB drive, but is that the right way to go? Let's take a look at the pros and cons.
Whatever the case, a portable Linux installation on a flash drive can be used in place of a normal storage drive in your PC.
Before making a purchase, you should search for the exact model number + “Linux BIOS” or “Can’t boot USB” to check for issues ahead of time. Avoid that laptop if you see several users hitting a wall ...