indeed OpenSnitch helps, pihole I'm not so sure (maybe if the c2c servers are in a blocklist...):
https://www.reddit.com/r/linux_gaming/comments/1u34pe3/comme...
indeed OpenSnitch helps, pihole I'm not so sure (maybe if the c2c servers are in a blocklist...):
https://www.reddit.com/r/linux_gaming/comments/1u34pe3/comme...
I though Pihole could act as a "whitelist-only" DNS server but maybe I'm wrong, that could be an additional layer.