When to use a firewall (e.g. ufw)

Ian Bruntlett ian.bruntlett at gmail.com
Fri Nov 20 11:25:26 UTC 2020


Hi,

I was wondering, when should a firewall (e.g. ufw) be installed on a
computer running Linux - Ubuntu Linux, to be more accurate.

Also, what level of networking experience is required for running an Ubuntu
Linux system?

TIA,


Ian

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