I use Lil Snitch in macOS/OS X. It is basically a GUI packet filter/firewall that sends alerts as connections are made/attempted. You can choose to allow traffic by port/IP/domain.
Is there a similar Linux application? I currently split my time between macOS and Linux. I am comfortable in Linux cli and can configure a firewall/pf but I don’t know of a good gui app similar to Lil Snitch.
Then there’s
Douane hasn’t been updated in a couple of years mind you. Not saying it won’t work, but just saying.
Edit: I take that back, was misinformed lol
Interesting that you are versed in the GUi … makes sense.
@Baz, @KoalaAteMySnack – Both of these look like good options. Exactly what I was looking for, thank you.
Tagged for interest, have been looking for a solution like this for a while. Hoping to test soon…
So I haven’t seen many people talk about this but Subgraph OS has an application firewall that you can use. I believe it needs gnome though.